v80i1 - mathNEWS - University of Waterloo
Contents
1. Oh and the lab closed at 9 45 pm on weeknights and sooner on weekends You do the math Oh well Anyway I did learn a big lesson during my stay at Queens You really do get out of life what you put into it I regret that I didn t realize this sooner into my term because all of the interesting research I started doing at the end of the term conflicted with all of the essays and reports that I had left until the end of the term D oh So overall I certainly had a better experience in King ston that I thought I would and I learned that you can t give up on something before you even try it So this is my one little shining nugget of advice that I can give to you Take on new experiences head on and make the effort to do things You ll find that you get out of the experience more than you thought possible That computer lab though it was as bad as a talking carface Chris Mr Subliminal not to be confused with a talking carface McGuire Top Ten New Uses for the Red Room 10 Liberal party headquarters 9 8 Deluxe Mr Panino s Italian Sandwich franchise Home of the secret UW missile launching system World s largest popcorn popper ER surgery theater Demolish the floors above it and have an open air court yard Municipal landfill space Storage for spent nuclear fuel rods The current location in the basement will soon be full Home of the world s first working Pentium III processor made2. ___ Whitney Guns don t kill people ppl Having different alleles Accustom 13 14 16 17 21 23 27 28 31 34 37 39 43 45 46 48 Buddhist text Treat with nitric acid obs Where pigs live How computers restrict who can use them abbrev Adolescent pimples Odd plus one Where cowboys and clowns work Talk show hostess Stringed instrument Edge Thin wasted Diver s malady Genetic material abbrev What boys and big girls don t do Scottish foe obs A duck or a joke
3. and another one challenges him by saying Well someone has to edit it so the first guy points at me and says Him We ll get him to edit So I says Hey if it will cause you guys to become friends again that a okay by me Ill edit your Matthews brochure but Hawaiian Pub Night only if I can bring my flamingos with me They agreed faster than you can get a tap shoe on my star bird Heddie So here I am Harold editing this thing I was worried at first but it soon became clear that the editor just sits around the of fice while everyone else does the work so I m just as happy as a tap dancing flamingo Just so you know here s the list of everyone who came out tonight to help out with this Matthews brochure along with their answer to the question Do we have a mastHEAD question yet Chris McGuire It s still in the shower Give it a couple of hours Gigi Garbett Isn t that a parakeet over there Michael Thorsley Isn t that Greg s problem Steve Hanov It both exists and does not exist Greg Taylor Are sphinx fuchsia Derek Kisman No but I m sure there ll be one by printing time Chadwick Severn This answer is the worst possible one to that question Richard Bilson That depends on what your defini tion of is is and Matt Walsh Actually it depends more on what you mean by answer Special thanks goes out to the dancing flamingos who en tertained everyone during production n
4. lookAHEAD mathNEW May 14 Issues with Issue 1 May 19 A stellar followup May 31 Issue 3 production night 6 30pm MathSoc MC 3038 June 4 Issue 3 comes to you Math Facul May 14 Course Add Deadline May 21 Last Day for 100 Course Refund May 28 Course Drop Deadline June 2 4 Winter Term Pre Registration MathSoc aaa aa ai May 14 Hawaiian Pub Nite TODAY May 20 Saving Private Ryan The Thin Red Line May 27 Apt Pupil American History X une 3 In Dreams 8mm MGC mm SS SSS May 27 31 Grad Portraits taken gunet MMM MEF May 21 Refund Request deadline June 25 Deadline for funding proposal submissions June 25 Deadline for Nominations to Council and Board of Directors Co op AAA May 11 Work Term Reports Due Missed it Sucker May 31 Emplover Interviews Begin Miscellan May 24 Victoria Day May 28 Happy Friday May 29 Contented Saturday May 30 Gloomy Sunday June 3 Ontario Election Day Coming Soon from MathSoc Cotton Candy Day B Y O P Bring Your Own Pool Party Vol 80 No 1 mathNEWS 11 Spermatikos Logos 1 Welcome back everybody It s your regularly sadistic puzzler Gigi I ve decided to continue my theme from last term Only since this isn t Winter I ve decided to change it slightly Here s the first puzzle for you hope you find it fun If you have any questions about it you can e mail me at gngarbet artsmail Any submissions can be placed in the BLACK BOX across f
5. ROMs so that Linux at UW could create a Linux library for CS students 2 PMAMC amp OC This funding provided money for library additions such as Real Analysis and Abstract Algebra 3 WIM This funding was provided to help create a WIM website that will contain statistics about the Math Faculty and important event information 4 Midnight Sun This funding will sponsor a portion of the cost for encapsulating solar cells With this funding MEF has become a bronze sponsor of Midnight Sun V and will have its name on the car when it races this season 5 UW Library This funding went to pay for a pilot of com puter science abstracts These abstracts are accessible from any computer on campus via UW library website Please try it out and let the library know what you think Jennifer Cote MEF Director S99 Last term MEF funded a variety of new proposals Here is a sssaaa The FEDS Need a New Logo The FEDS need a logo The theme of the logo will be Stu dents Serving Students It is time to give the FEDS a facelift Part of our plan is to increase awareness of the Federation said Christine Cheng President of the Federation of Students The logo change provides us with an excellent opportunity to involve students in promoting their student government As part of the search students will be able to submit their design The final decision will be made with student input In addition to the logo change stude
6. completely out of Lego Paint Ball Steve Hanov 10 mathNEWS Friday May 14 1999 Snuggles Sez It s like Simon Sez with a thong bikini on No really this is where wait a minute I m not on stream president right now I can say anything I bloody well please Woohoo no bloody disclaimer Wow that s reason enough to write articles in the summer term Hello Everybody I m glad you re all skipping your classes to be outside so it doesn t bother your Calc prof when you scream Hi Snuggles due to the mental conditioning AKA brainwashing you received during frosh week Hmm I think a new paragraph is in order See no reason for my formatting or grammar I go to the next sentence or paragraph when I feel like it No no dear Snuggles you ll change paragraphs when we feel like it XEd Hehe funny story During finals last term insert cold sweat due to flashbacks here a bunch of us were sitting around cramming for C amp O read learning the course in a day when someone commented on motivation You know if we had gotten off our asses at the beginning of the term and learned this whole course we would have done much better on all the assignments and the midterm So that got me thinking about what motivates students Obviously marks alone aren t enough because I still leave things to the last minute And then I had it Why don t we just kill the bottom half of students every term Everyone else within earshot objecte
7. herein are those of the authors and not necessarily those of MathSoc or math NEWS Current and back issues of mathNEWS are available electronically via the World Wide Web at http www mathnews uwaterloo ca Send your correspondence to mathNEWS MC3041 University of Waterloo 200 University Ave W Waterloo Ontario Canada N2L 3G1 or to userid math news undergrad math uwaterloo ca on the Internet Pulling the strings Richard Bilson Chadwick Severn Greg Taylor Matt Walsh 14 mathNEWS Friday May 14 1999 gridCOMMENTS They said he wouldn t be back Hey everyone So like welcome to my summer vacation You might be wondering why I m spending it in the pages of mathNEWS To tell the truth so am I But I ve never gotten to be the GridGuy before so here I am So you might think that coming up with one of these cross word thingies is difficult Not so much All you really have to do is sit in the middle of a busy hallway with your pencil and paper and individuals seeking amusement will flock around you brimming with helpful suggestions Hence while I may be GridMaster for this term today s gridWORD would be impos sible without the able help of WhoopAss Anarchy the Yakk Princess and of course my Lovely Assistant So I hope that y all have fun with it Because of that whole long weekend submissions for this gridWORD are due on Monday May 31 at 6 30 in the BLACK BO
8. its interest Lazy programmers often begin a file with the standard procedure Bad Code int main void This introduction while correct is downright boring The computer will quickly get tired of your code and open something more interesting like the latest Quake patch You can add zest to your writing by including certain keywords Good Code int main int Monica Better Code int main int OvalOffice char Cigars The Body A lot of programs have a great function declaration but fail char Lewinsky when it comes to the function body You have the compiler s attention now you have to hang onto it Look at the following code fragments Which do you think is more interesting Boring Code itti Interesting Code Tuition 1 50 That 1l teach them The Conclusion When the compiler finishes reading your code you ll want to leave a good impression A good conclusion can make the difference between a successfully running program and an ERROR 4 Tried to parse past end of file Most conclusions contain three major elements and it may take several revisions before you can combine the return and in just the right way But if you put them in a thoughtful order the compiler will feel refreshed after reading your program The art of coding is just like any other art it requires practice If you use these simple coding tips on your next assignment your prof will find it both more
9. like the author actually read the article in question Upon receiving this choice bit of feedback we approached Pete Lizak author of the original piece His comments You are as nice as my little garden in my closet Weed grows over 7 feet so it s not going to be a good crop Kind of like your parent s crop of kids Isn t that sweet Of course the crown has to be taken by the following e mail received two weeks ago in response to an ar ticle published four years ago Volume 68 Issue 2 and written by none other than Sarah Kamal by title Tall Skinny Chicken Boys Suck The response You are a poor excuse for a human being You talk of how superior your gender is but you talk like a narrow minded hate monger Human beings were created in God s image Tall short fat and of both genders They are all beautiful crea tions regardless of their outer apperance Yes there is a number of people who are childish and petty and by your dictation you seem to be what you despise One day when you grow up hope fully you will see the true beauty of people rather than their faults Try loving someone and you may find that someone will love you back From the inferior gender So Sarah wherever you are in Western Canada right now know that Stephen Maier LAUDNUIM webtv net disagrees with your humour piece You know at some point people on the web are going to figure out that we re not a serious journalistic endeavour Next issu
10. of every port and board and these cords and wires had to go somewhere That somewhere Yup the crawlspace Today s computers are much better since those hundreds of cords and wires are all now colour coded And who could forget the time Dave Winfield hit that bird in the outfield Are we misty eyed yet With such a rich tapestry and history it is clear that the Big Red Room should not be subdivided into Little Red Rooms And those Little Red Rooms may not even be red Imagine our treas ured Red Room turned into offices and labs and classrooms Imagine potential students on a tour in MC not passing by the Red Room and hearing And this is the Red Room before ve continuing on their tour What can you do to stop this from happening Fill out the form below and send it in to mathNEWS by using our BLACK BOX on the third floor We ll pass them on to the group han dling this protest If you don t act soon the next time you pass the Red Room may be your last CAS I Ye S I want the Red Room to be declared a Historical Heritage Site to prevent it from being torn down and replaced by crappy little classrooms that will be too l tiny since the Red Room really isn t that big to begin with l and you ve got to subdivide it into at least eight pieces I I mean that s just the way the math goes and an eighth of the Red Room is just some little 1 8 Big Room and who would want to learn Algebra in that
11. the summer of 1998 MFCF experimented with a beta version of Windows Terminal Server and purchased four server computers The plan was and still is to operate four identical multi user thin client NT servers All four servers would be equipped with the same software All servers would be load balanced All servers would be integrated into the undergrad password database using NIS All servers would connect users to their network disk space on the undergrad file server called hooke Load balancing and redundancy would ensure that even if a server went down a user could seamlessly login to one of the remaining three and never need to know which server he was using A user could start a session from an any X desktop and au tomatically log into the least busy NT server The user would use the same id and password as on other undergrad systems The user would run Windows applications in a true Windows environment on an X terminal WinCentre is not an emula tor His work would be accessible and transferable to the other UNIX systems First Trial The first trial began in mid January Actually we found stu dents using WinCentre prior to the official start of the trial A user s account is automatically created from the NIS database on undergrad math All a user has to do is start a session and make one login attempt in order to gain access Application software was provided by Microsoft Microsoft provided Office 97 for word processin
12. Lyrics One point for identifying the song and artist of each one extra point for identifying the underlying theme of the songs 1 Who s always writing on the wall Who s always goofin in the hall Who s always throwin spit balls Guess who Who me Yeah you 2 But he stayed in the city And kept on changing clothes in dirty old phone booths Till his work was through And nothing to do but go on home 3 Cause when you say you will it always means you won t You re giving me the chills baby please baby don t Every night you still leave me all alone 4 All my life I ve been like this If you love me it s at your own risk When the dust hits my shoe I got the urge to move Comics 1 In The Wizard of Id what derrogatory term is the King of Id most commonly known as 2 In Dilbert who is the Human Resources director of Dil bert s company 3 In Peanuts who is Snoopy s desert dwelling sibling 4 In Hagar the Horrible what is Hagar s wife s name 5 In Mother Goose and Grimm what is the name of Mother Goose s cat Trials and Tribulations of Stanley 1 The Detroit Red Wings are currently trying to become the fourth team in NHL history to accomplish what feat 2 Of the 16 teams to make it to this year s Stanley Cup play offs which one has gone the longest without winning the Cup 3 Who was the last person to win the Conn Smythe trophy which i
13. Volume 80 Issue 1 mai Friday May 14 1999 YOO KKB AR Maris CRED Those TAX COTS UMA TARY ITS TRUE E hy i L i AAA NI i A 13 ace ji TA BPT Uks TS BE B uF k p i NN 2 mathNEWS Friday May 14 1999 Prez Sez Hello everyone and welcome to the Spring 99 I m very hungry and have a lot of work to do right now but I m also a bit of a masochist which is why I m writing this thing instead of attending a tutorial I really should attend There s a lot of stuff going on this term If all has gone well you would have just attended our first movie night Ronin and Out of Sight Movie Gal Jovie is in the room and she promises more chick flicks in the future These Movie people could make me really happy if we see The English Patient Les Miserables and Grosse Pointe Blank wink wink nudge nudge Hawaiian Pub Night is tonight at the Bomber You ve never had so much fun and you re not going to Hawaii anytime soon so you might as well come out More details on activiites will be given as they become available lt We Interrupt This Article For Some Arrogant Hypocritical Preaching gt Oh yeah one more thing You people in Math You re all bastards All of you I can say that now that elections are over Bastards You re a bunch of apathetic jerks and the only reason you read this article is because you somehow thought it was profQUOTES You all walk by ea
14. Why don t you just I kick those students out of the WatStar lab they re not even math students I mean come on what up wit dat Other enlightened comments I Signature please print clearly 8 mathNEWS Friday May 14 1999 Cynic s Corner De Voted Candidates Yeah I m back deal with it Though usually my articles to start the term off arent half bad if I do say so myself and I just did But either way without furthur preamble the topic for today is the provincial election For those of you who haven t been paying attention and I fall into that category a lot the Ontario election will be held this June 3rd Harris called it last week What you may not be aware of is that the next issue of mathNEWS to come out is June 4th meaning this is my only chance to get in a mention before the votes are tallied Unfortunately I don t really know much about current issues since I haven t read a paper recently Darn Operating Systems And I won t even be able to use that as my excuse this term But anyway my first advice is to get informed now let s see see if I can practice what I preach In the meantime just some related things that irk me along with other topics to consider First of all when elections are called early and the PCs could have technically waited another year Pd say it means the current government thinks they have a shot at winning especially if people who aren t thrilled with Harris split the
15. X or alternatively you can e mail them to me at mathnews undergrad math or just drop them off in our mailbox in the MathSoc office So many alternatives Anyhow enjoy the fruits of our collective labour Be seeing you Matt So Krates Walsh PS An old tradition that seems to have lapsed over the terms is that of the GridQuestion to which you all submit solutions In an ideal world if there s a tie for most correct grid solution then the prize goes to the person with the wittiest answer to the Question So this week s GridQuestion is What s the best part about Spring terms 10 12 13 15 TZ 18 19 20 22 24 25 26 29 30 32 33 35 36 38 40 41 42 44 46 47 48 49 50 SO G U A GO DES Grid Clues Across ___ pro quo Same element different radioactivity Over there What the devil makes you do ___ and ginger Opposite over hypotenuse Relating to the nose Australian domain suffix Third person neutral Make fun of Discharge milk You obs Rustproofer abbrev Stall word Cookies with cream filling What the Teamster Man drives Arrow airplane manufacturers Negation Before Hebrew God Worshipful A piano s black keys Concerning Morning abbrev The Little Mermaid Scottish lake Til Daddy takes the T Bird away Defense org Tower or railway Baby swan Under in French Down Open for debate Bobby or Thomas e g Lyric poem Bishop s area of influence Disjunct
16. ago a satirical letter to the editor piece was published concerning the toplessness law It came with a little disclaimer at the top to make sure that everyone knew that it was satire Everyone that is but Thomas Moore owlsnest ciris net who wrote to us last month You must be some kind of Bible thumper or you must think all womens bodies are disgraceful I for one believe that womens bodies are beautiful and very attractive to look at Why don t you just close your eyes or leave the premises where women want to expose themselves At least we assume that he was talking about that article We re honestly not sure Similarly while we re not positive we ve got a pretty good guess that the following opinions as expressed by netvista kss sd73 bc ca at Kamloops Secondary School concern an article called What to Do when the Sky is All Blue from Volume 76 Issue 4 it was about the Canadian snowboarder who had done marijuana You are a fucking loser There is no reason that the medal should have been returned Who cares if he had marajana in his system It s because of fags like you that pot is not legalized Have you ever tried it I think you should get a life Snow boarding and the gold metal winner Ross R kick ass Weed in his system just shows he normal and not afraid to give things a try unlike pussy s like you WEED RULES JUST FUCKIN Not only is it incoherent with atrocious spelling it doesn t seem
17. aid I mean help them because it s a nice thing to do and then walk away with that warm fuzzy feeling inside instead of being the miserable bastard I happen to be lt End Preaching gt My screen has just gone funny so I apologize if this looks like gibberish well like more gibberish than you d expect from me they probably won t publish this anyway and you won t care Our office requires more volunteers Check out the schedule on the MathSoc office door MC3038 and sign up Also if you re interested in running Canada Day events on behalf of the Math Society it s a big job and apparently a lot of fun contact your VP Activities and Services Natalie Thompson She can be reached at vpas mathsoc uwaterloo ca You may have noticed that everything s new this spring Well maybe you haven t noticed at all And maybe everything re ally means something Screw it There s a new Fed Exec you can tell they re keeners because someone tricked them all into attending a Math Society Council meeting They know better now Investigations into Comfy Lounge changes are underway by the ever vigilant and always too damn busy for the rest of us VPA Chris Brawn If things go well expect some work being done within our measly budget to fix up the lounge Apologies for any inconvenience it might cause Shouldn t be for awhile now anyway We might trick Steve you call him Snuggles just like you say toe mah toe such that renovatio
18. and most often beneficial only when seen in retrospect 6 10 It may be possible to survive for a month on tomato juice and canned fruits 3 11 The point of higher education is to be able to learn how to learn 1 12 Math rules all and there is a free lunch 5 Not that it s necessarily all true or even what I happen to believe but hey everyone is entitled to an opinion including you write for mathNEWS Rebel against subliminal advertis ing and you might learn something when you least expect it So shame on you if you don t have issues from Winter 99 You have no idea what you ve been missing Go get some now Or then again wait until the end of your lecture you might even learn something when you least expect it there too po Greg hologrami Taylor Vol 80 No 1 mathNEWS 7 Red Room Red Room Or Red Room Red Room The bulldozers will be busting down the Red Room any day now to make way for more classrooms computer labs and office space A well organized group of alumni staff and students are gathering signatures for a petition to stop the erosion of our Mathematics and Computer Building heritage We may have lost the EMS Library and we may have lost the seventh floor but we ll be damned if we re going to let the Red Room go But first a little history The Red Room came into existence surpris ingly soon after the original MC building opened Originally named MC2015 it was years before
19. ch other everyday and nobody says hello to a stranger What s wrong with you Are we at war or somethin oh touchy subject nevermind I mean it s not like you re walking through a mall during the Winter Holiday season when all the other shoppers are willing to kill you for a noisy vibrating Elmo doll You re wandering the halls past your fellow students People who work cry bleed just like you do Some of them even shower when I find out who they are I ll let you know although I m sorry to say that odds are they aren t single And if someone drops something on the floor like all her pencils the least you can do is help her pick them up instead of walking on them and stepping on her arms and neck Bunch of savages in this faculty All of you Don t believe what a bunch of barbarians you are Wait till your prof hands back the last assignment at the end of a lecture It s more obvious when they re left in one pile but you can still see a bit of Lord of the Flies creeping out into the assignment return system if they re spaced out So smarten up Kiss each other Hug Be happy Take up an office hour to better meet your fellow students and do some thing remotely nice for them see below Buy more food at the C amp D Give me all your money Help the students who look like they re having trouble with their work wherever they may be And I don t just mean help them because they re cute and you desperately want to get l
20. d and for good reason too after some quick calculations we realized that would leave us with 7 8125 students graduating assuming a starting class of 1000 Never mind the messiness of amputating 1875 of a person even though those would probably be the smartest most motivated 7 8125 students ever they simply wouldn t be enough to fill the demand of Mathies in the world So I thought a little more pulled out my calculator applied the higher math that I ve been learning here Note lots of required math no required ethics or morals and figured out that if we killed the bottom 9 every term assuming we didn t lose any students except to execution we would have the same graduation rate that we do now And don t you think those students would have learned a lot more in their time here due to the unique motivation We could even spur a little friendly competition by posting rankings every week or so Just think of it instead of a special phone connecting to the Governor in case of a last second pardon we could have an emergency phone to the Dean in case of last minute mark changes See the kind of shit I think up when I m dealing with the stress of finals I think that s quite enough from Criminally Insane Snuggles let s move on to Sexually Perverse Snuggles Collect the whole set I really like summer time It s not so much the gorgeous days hot and bright weather that I like as the clothing or lack there of that results I ca
21. dda I realize that people have advertised in the comics section for years but none that I ve ever seen have gone so far as to make a strip out of their advertisements Where have we gone wrong people How did we allow ourselves to reach this stage I take this to be a sign that the Apocalypse is catching the next Greyhound to Waterloo I just spent the last 4 months over in Kingston as part of my program I am part of the Math Teaching Option and as such I am obliged to spend time as of all things a student of Queens University When I went over there I must admit that I did not think too kindly of Kingston I simply did not want to be there It was too far away from home too far away from Waterloo too far away from the things and people that I valued the most However looking back I must admit that Kingston is a pretty decent city It s fairly well laid out quiet for the most part and fairly friendly It certainly is a student oriented city outside of the downtown you couldn t walk 2 blocks without running into a convenience store or laundromat Queens isn t that bad either Hey they have anti Western T shirts there so they can t be that bad My big problem with Queens was with the pathetic excuse of a computer lab that exists at the Faculty of Education There are about 30 computers of which roughly 10 are PC s the rest are Power Macs There are about 600 people in the Faculty of Education that need the lab
22. e strange questions from clueless people Matt So Krates Walsh Sub Editor in Charge of Correspondence Everything One Needs To Know In Life Can be Learned by Reading mathNEWS Yes it s time once again to break out those issues from last term and discover all the sensational thought provoking articles that you missed the first time And after that you can check back over the other 59 pages Who knows maybe you ll dis cover something so inpiring that it results in the discovery of a truth so profound that it will change the face of civilization as we know it Or at least you ll be entertained for a while But seriously along with the continuing discussion on bell curves and course averages early last term see if you can pick out some other useful odds and ends for example 1 Non CS majors face a 9 tuition increase and CS majors face a 19 increase 6 2 Too much Freecell and Solitaire is definitely NOT a good thing 2 3 A cheesy jalapeno bagel on the carpet doesn t taste very good 3 4 Can circular reasoning be flawed and do poor initial as sumptions lead to incorrect results 5 5 Failing a course is not the end of the world 1 6 Haggis consists of oatmeal spices and ground up beef or sheep heart and liver boiled up in a sheep or cow stomach or intestine 4 7 Society is run by humans and humans make mistakes 2 Teachers are people too 1 9 Change is often frightening sometimes painful
23. g As well Microsoft asked us to showcase Visual Studio 6 Microsoft has been ex tremely generous in the donation of software and licenses for this project Microsoft has provided software free of charge and is providing licenses for all seats available to math undergrad students in the MC building Providing WinCentre becomes preeminent The MetaFrame and WinCentre software however would not be donated and would cost well above 30 000 in total This would be a heavy investment for MFCE perhaps the most expen sive single software purchase MFCF has ever considered With that in mind we have to be certain that WinCentre is worth it From the trial we needed to be able to answer the follow ing questions How well will this service be received by the students How easy is this service to maintain How easily can accounts be created and maintained How well will load balancing work How well will license pooling work Can we restrict access to certain subnets and terminals if licensing requires it How difficult will it be to integrate WinCentre into the undergrad environment printing user disk space user ids and passwords Why two trial periods Originally there was only to be one trial which was to run for two weeks in late January We were to let the undergrad students play with the system and see what happens to it When the first trial concluded MFCF was to determine if the WinCentre package was to be purchased WinCentre was worki
24. ight and to Marion at Graphic Services without whom this brochure would not exist Harold amp My Tap Dancing Flamingos At the Bomber Friday May 14 Come to the Bomber on Friday May 14th and bask in the warm comforting atmosphere of the Bomber with a Hawaiian feel Be prepared for coconuts palm trees and tacky Hawaiian shirts Don t forget the fruity drinks and pretty hula dancers Vol 80 No 1 mathNEWS 13 mathNEWSquiz 1 When does the hurting stop Hey Mathies everywhere It is I the Subliminal one return ing to once again tickle your knowledge starved palettes with brain watering morsels of tasty trivia Then again I may just be giving you a temporary diversion from your class with a lit tle dose of bribery thrown in Anyways I hope that you ve all had a great winter and I welcome you back to the insanity that is the Squiz For those of you who may be unfamiliar with the format of the Squiz let me break it down for you one time Be low are 20 questions broken up into 4 seperate categories You answer as many questions as you can and submit the answers to me Ill tell you at the end how to do this I then mark the submissions with each correct answer getting one mark The submission which receives the highest score wins a fabulous amazing terrific prize or at least whatever the editors can pick up at the time Any questions No Good Without further ado let s get on with the show Music
25. inCentre which was tested in the two trials was an alpha version which NCD provided to special customers for evaluation NCD has unfortunately decided not to proceed with production of that particular version of WinCentre This means we will need to test a current version of WinCentre if the project is to proceed This will require applying a stand alone NIS service from NCD which we do not have yet Probably a third trial will be required before MFCF can safely commit to WinCentre Actually these separate trials work to our advantage After a trial ends we get a chance to evaluate the problems which WinCentre experienced We can go in and re work the entire system without causing a disruption to service For example since the second trial NCD has provided a new NIS patch to eliminate the need for a second password entry during login Now user disk space will mount automatically With each trial period the WinCentre system goes through a new incarnation which works better than the last Clayton Tucker MFCF Pete amp Damian say Come to Pub Night tonight profQUOTES Did you hear that word converge That may be the last time you hear that word in this course We don t speak that language here Cunningham MATH 239 Isaac the course tutor is actually just a machine that does balanced parentheses checking We spent a lot of NSERC fund ing on him Vasiga CS 241 Enjoy the sunshine cause you re not gon
26. interesting and readable Just don t tell them where you learned it okay Steve Hanov Vol 80 No 1 mathNEWS 9 Life in the Slow Lane Guess what I m baaaaaaaack Hey everybody How s it going It s the Subliminal one here once again to fill the dull void that is Friday morning with witty humour keen observations on life and just good clean wholesome fun Except that it never turns out that way Normally I just end up running my mouth off on some silly thing while trying to throw in any scrap of humour I can find I know you deserve better than that Well by golly today you re going to get better than that You re going to run your mouth off on LOTS of silly little things Ummm no why would I do that Heh heh heh d oh Okay so you found me out Shall we start then It looks like Canada s hopes of bringing Lord Stanley home where he belongs rest with the team in the city that the rest of Canada loves to hate The Toronto Maple Leafs are the only Canadian team left in the postseason and with the top 3 seeds in the Eastern Conference gone the Leafs look more and more like they will be representing the East in the Stanley Cup finals I realize it s still early in the second round by the time you read this games 3 and 4 of the Leafs Pens series will have been played but I believe that when the smoke clears we will see the Leafs get their first crack at the Cup in a long time Sure Pittsburgh
27. ir vote among all the other parties Don t make any assumptions make your vote count Secondly don t just consider current policies and budgets that are coming out now getting 10 new doctors in a hospital should be weighed against the fact that 11 may have been lost last year due to cuts And people are always trying to trick you As an analogy say I used to get a 200 salary until they cut that in half yet now they say I ll get 75 back in addition to what I m being paid now Sounds good until you note that this is 100 75 and still not what I was being paid before Incidently there was a sign on the road when I was driving home at the end of April put up by someone bemoan ing the fact that although Harris cut provincial taxes his own presumably property tax actually increased Something else that bothers me is slamming other candidates In the couple of PC ads I ve seen it s like Mike Harris versus Dalton McGuinty They are leaders of entire political parties after all and it s not like they re even the only two running All right since I m talking about annoyances now I do want to mention one particular thing that I really don t understand and may be why the article is leaning a little anti Harris sorry Last month at my student apartment I found little five page pamphlets in the mailboxes A report to taxpayers on Ontario Education that included a little smiling picture of Mike Harris on the last
28. is a talented team and the third round promises to be a real goaltender s duel with either Byron Dafoe or God forbid Dominik Hasek at the other end of the ice But in my humble opinion Pittsburgh Boston and Buf falo are teams that the Leafs should emphasis on should be able to beat You may laugh and you may scoff but I say unto you that I have waited my whole life to see the Blue and White carry Lord Stanley around and I have faith that this is the year I finally get to see it happen And if you re not down with that I ve got 3 words for you GO LEAFS GO I feel so let down My last safe haven from the world of Cor porate America has been breached Now keep in mind that I ve been out of town for the last 4 months and never really read the K W Record all that often prior to then so this may have been happening for a long time Regardless of that I m still ticked off about it I was reading the Saturday Comics you know the big full colour pull out version Hey I hear you snickering back there Anyway on the first page there s a comic strip called carsumer capers Yes it is capitalized like that All this strip consists of is 3 panels with the company logo which is a talking carface who is called Otto for some strange reason telling us one of the worst puns I have ever heard And that s it Oh and we re told that this was brought to you by Carsumer yadda yadda ya
29. masters Vol 80 No 1 mathNEWS 3 What is up with MEF Hi everyone This is just a quick hello from your Spring Term MEF director I have a few important dates to share with you and a quick update on what MEF has been doing over the past term Important dates The refund of the voluntary student contribution for MEF can be requested until Friday May 21st at 1 30 p m You must have your fee statement and your valid student card with you in order to obtain a refund Come up to MC4046 during one of the posted times see website or arrange a time before the deadline by sending an e mail tomefcom undergrad math uwaterloo ca with the required material and we can take care of the paperwork If you do not request a refund before the deadline you will not be able to get one No Exceptions Anyone interested in being a member of the MEF funding council or the board of directors nominations are open until June 25th The nomination forms are available off the MEF website http www undergrad math uwaterloo ca mefcom As well MEF has 18 000 to allocate this term for funding proposals Again all of the information and forms are on the website All proposals are due no later then Friday June 25th at 4 00pm MEF Update brief outline of what was funded If you would like more infor mation about the proposals please stop by the office and I will happy to answer any questions that you have 1 Linux at UW This was funding for CD
30. n see the headlines now Super Summer Selection Says Sexually Sordid Snuggles Sez Actually that whole lack of clothing comment was only said so I could use that headline that I thought up earlier Hehe one of my many interesting conversations with Chrisby resulted in this bril liant comment picture yourself a woman nice full breasts pause no dick Thanks Chris that last clarification really cleared things up Well the scary thought of the day is that if you are reading this right when it comes out on Friday May 14 then tomorrow I turn 21 That s right the Snuggly One will shortly be legal for everything everywhere I m a little scared I don t feel that old Ah well whatever Ill be in Waterloo on my birthday visiting and watching the Star Wars trilogy so you can all wish me happy birthday then Here is the perfect example of my real age I was helping plan activities for 8 amp 9 year olds for my camp and figured out what they liked They like making something showing it off then blowing it up cause that is what I like I get along great with kids cause I think like they do Ah well back to the craziness Have a good term I think Ill continue writing my articles cause otherwise it will set my therapy back Hmm Snug gles sanity versus the sanctity of the English language Choices choices XEd The Snuggly One Snuggleupagus What ever happened to the days when Bert and Ernie were just friends
31. na see much of it this term Vasiga CS 241 Tve never been a professional wrestler Vasiga CS 241 What course is this anyway Brown STAT 230 And a few from last term They called mutex synchronized in Java but it isn t quite the same I explained it to them They didn t quite understand Buhr CS 342 Java was not designed to run concurrency It was designed to run toasters Buhr CS 342 This is the way you d do it in a system um NT I think it s called Buhr CS342 Has your prof said anything funny lately Scribble it down and submit it to the BLACK BOX so that we ll know too and print it here The Right Angle Caf Proudly Presents Barbeques Every Tuesday and Thursday 11 30 a m to 1 30 p m Cheapest Prices on Campus Come find us First floor courtyard SW corner of the MC Near the big ugly blue CS sculpture 6 mathNEWS Friday May 14 1999 Letters to mathNEWS The Joys of Internet Publishing The mathNEWS mailbox has a way of accumulating things People read back issues of mathNEWS on line and decide to send us commentary about it Unfortunately most of them never bother to tell us what they re talking about and so we end up with a lot of incoherent messages concerning articles which were written when we weren t around We thought that we d share some of these with you For example in Volume 74 Issue 5 that s two years
32. ng well with respect to its primary purpose of providing Windows NT environment to the Math X terminals However there were still many technical problems to work out User profile information was not being copied in full to the users disk space There was no automounting of user disk space on hooke Some X terminals would not start a WinCentre session due to authorization restrictions Some X terminals would simply crash while starting a WinCentre ses sion Internet Explorer had a tendency to gobble up user disk space with temporary files loaded from the internet It took us a while to learn how to install Visual Studio cor rectly Most Windows software is written for single user PC use Having said that most packages do function well in the multi user environment Visual Studio however had a tendency to overwrite some multi user versions of system libraries with single user versions which would cause permission and Continued on page 5 Vol 80 No 1 mathNEWS 5 Continued from page 4 access errors and sometimes crash a session We developed a special procedure for installing Visual Studio You have to be careful about what and how you install on a multi user system like Terminal Server at least for now In addition there had been some question over which Win Centre version NCD was going to release for x11 service we were testing an alpha version We later learned that ongoing availability of this version was dependent u
33. ns get done when he takes office But don t tell him Most important If you have any suggestions for improv ing student life no matter how inane remember mathsoc mathsoc uwaterloo ca Bruce Lee Shanok President Math Society Guide to the BLACK BOX A User s Manual e The BLACK BOX is located in the 3 floor hallway across from the Comfy Lounge e The BLACK BOX is meant for the submissions of articles puzzle solutions opinions and bribes to the editors of mathNEWS e Any articles or opinions submitted to the BLACK BOX will be considered for inclusion in the next issue of mathNEWS If you had no intention of seeing your submissions pub lished too bad Any puzzle solutions submitted to the BLACK BOX will be forwarded to the respective puzzlemasters Note that anyone submitting a puzzle solution is implicitly allowing themselves to be mocked in print by a puzzlemaster e Any bribes submitted to the BLACK BOX will be spent inhaled or otherwise consumed by the grateful editors A running tally of bribes received will be kept and printed in each issue of mathNEWS e The BLACK BOX is not under any circumstances to be leaned upon by curious frosh leaders who have taken their nicknames from amphibious mammals e Please do not put letter bombs or other dangerous or explosive materials in the BLACK BOX All you ll really accomplish is killing off some mathNEWS flunkey and pissing us off royally Thank you The Puppet
34. nts may also alter the colloquial name if they so choose It is the opinion of the FEDS Board of Directors that the acronym FEDS often has a nega tive connotation and some people even link the name to the Federal Government If you are interested in submitting a design stop by the FEDS office in the SLC Room 1102 to pick up a short list of guide lines Submissions are due on Monday May 17 by 4 30 p m The designer of the winning selection will be awarded a prize which is yet to be determined Questions can be directed to Chris Harold ext 3780 or crharold feds uwaterloo ca Chris Harold Vice President Internal FEDS Top 10 Alternative Names For The Federation of Students 10 Bombshelter amp Associated Businesses 9 Chris Buchanan s Neighbourhood 8 FED X 7 Its name is huh Its name is who 6 We re Not The TurnKeys Dammit 5 Brave Supporter of the Still Profitable 4 The No Robins Club 3 Two Out Of Ten Students Said Yes 2 Poorly Thought Out Venture Capital 1 ICan t Believe It s Not Government gradNEWS Hello 00 Grads On behalf of the Math Grad Committee for the class of 2000 Td like to welcome all of you to what s going to be an awesome season To ensure you re always up to date on the latest grad information sign up for our mailing list A mailing list and vol unteer signup sheets can be found outside the MGC office door Also located outside the MGC office door are signup sheets for grad
35. ost 12 mathNEWS Friday May 14 1999 mastHEAD This week s guest editor Harold amp his tap dancing flamingos Hello everyone out there in mathematics land When they asked me to guest edit this fine publication this week I leapt at the chance even though I had no experience in publishing mathematics or cross country skiing No problem they said So here I am So how did they choose me Well you see I m just a modest flamingo trainer who goes from town to town recruiting new birds for my tap dancing act It s quite the showstopper I came to Waterloo last week to check out the birds of the Laurel and Grand rivers and after an extensive morning of bird watching and catching I had lunch at Harvey s While there this rowdy bunch of university students came in from the sounds of things they worked for some guy named Matthews So while I m munching away on a poutine this bunch start talking about who s going to be editor of this Matthews thing I was thinking they were talking about some brochure or some thing for this Matthews guy Anyways there were four different guys who were vying for this editor job which sounds like a re ally plum gig Four of em I mean you can t have four co editors So anyways they are getting nowhere in this argument they re just calling each other names now Finally one of em throws their arms up into the air and shouts Fine None of us will edit the damn thing
36. page But what I think is more upsetting than any content inside is the notation in small print Estimated cost of production and delivery 20 As was pointed out to me if they printed up for example 5 million of these that s one mil lion dollars they COULD have used to I don t know put into the education system itself I mean I saw a lot of these things just sitting in the recycling box And I know it wasn t a local phenomenon these little pamphlets were down in Kitchener too Why Why why I don t get it that seems to me to be a waste of money Anyway I m not saying definitely vote Liberal NDP Natural Law whatever and stay away from the PCs One should be ware of rash promises by other parties too especially birthday parties and take their abilities to govern into account Just be informed and remember opinions expressed are my own and those of the aliens controlling my brain Until next time bleeklsquif Greg hologrami Taylor Guide to Coding Style You ve probably been told before that you need to write read able code Being able to write a good readable program can help your academic professional and who knows maybe even your social life If you follow these coding style tips you ll be writing crisp readable code in no time The Introduction The typical compiler will spend only a few milliseconds read ing your code For this reason the first few lines must hook the computer and pique
37. pictures This is your ONLY chance to have your gradua tion photos taken there will be no photo sessions in the Winter You are a member of the graduating class of 2000 if your last academic term is in Fall 1999 Winter 2000 or Summer 2000 Thanks Esther Small The MGC Temp 4 mathNEWS Friday May 14 1999 Wincentre The Lowdown Background It should be pointed out that WinCentre is actually the name of the package by NCD which provides the NT session in x11 for an X desktop The name WinCentre or if you prefer Win Center became dominant because the term wincenter is used in the rsh command which calls upon the NT server to begin an x11 session The system as a whole might be more accurately referred to as a Windows Terminal Server however the expres sion Terminal Server is already used for another MFCF service Microsoft Windows NT 4 0 Server Terminal Server Edition is the base of the WinCentre system The expression Terminal Server Edition distinguishes this operating system as a multi user platform as opposed to standard Windows NT 4 0 server The problem with a bare Windows Terminal Server was that it communicated to clients using a new Microsoft protocol called RDP RDP Remote Display Protocol is a GUI transmission pro tocol for thin client to server communication Unfortunately it could not communicate with X terminals in x11 In order to solve that problem two software packages are re quired to e
38. pon uncompleted negotiations with Citrix MFCF was unwilling to commit to Win Centre until these discussions were completed As a result Geac our software supplier gave us another two week trial period This was a break for us because we had developed some fixes for problems caused by Visual Studio Also Microsoft had come out with their own variety of load balancing which promised to be more versatile than the WinCentre load balancing We also had a chance to correct or at least reduce the occurrences of panic failures on the older X terminals User Feedback In spite of the inherent faults that made the WinCentre sys tem cumbersome user feedback has been largely favourable We have counted over 700 undergrad users that have actually tried WinCentre I have received about 70 e mails from students concerning WinCentre Most people really like the WinCentre service and want it to stay At the same time many do complain about problems The one that immediately comes to mind is the personal disk quota prob lem understandable This is a problem with three contribut ing factors Windows applications can be disk hogs Software is often configured to write temp or cached files to directories in the users personal disk space Local disk quotas were not established with Terminal Server in mind For the time being we will be striving to reduce the presence of temp and cached files in the users work space What s Next The version of W
39. rom the comfy lounge or e mailed to either me or to mathNEWS by 6 00 p m on Monday May 31 Enjoy This week s puzzle Summer is Warm Julie our first victim for this term has decided to sign up for some activities through Campus Rec Unfortunately each of her first five choices conflicted with one of her classes let s assume she needs these courses and can t reschedule them Can you determine when day of the week time of day all are in the pm each of the activities are which class each of them conflicts with and Julie s order of preference of each activity 1 The five activities Julie attempted to sign up for are Social Dance the activity on Wednesday the one that starts at 4 00 the one that conflicted with CS 351 and her fourth choice 2 Neither CS 351 nor the 8 00 class which was not Fencing was on Thursday 3 Fencing was earlier in the week than C amp O 350 which was before the 7 00 club 4 Julie s second choice was the Thursday activity which was not PM 330 The 4 00 class was later in the week than volleyball 6 Neither Ultimate nor the Monday activity which was not Julie s first choice conflicted with PMATH 330 7 Julie s fifth choice was earlier in the day than PM 330 The 7 00 class was neither Akwafit nor Julie s first choice 9 Fencing which is not on Monday is neither PM 330 nor CS 342 10 CS 342 was earlier in the week than Julie s second choice 11 Volleyball
40. s given to the most valuable player in the playoffs but whose team failed to win the Stanley Cup that year 4 Name one of the 2 players in NHL history to win a Stanley Cup the year before winning the Calder trophy which is given to the NHLs Rookie of the Year 5 Name the last team to reach the Stanley Cup Finals after finishing the regular season with a sub 500 record The Music of Pro Wrestling 1 Which wrestler enters the ring to the march of the bagpipes 2 Which wrestler enters the ring to the strands of Nirvana s Smells Like Teen Spirit 3 Ric Flair s entrance music is the theme to what famous sci fi movie 4 Who wrote and performed the Oddities theme music 5 Which wrestler had his latest theme song written and performed by the Canadian band Odds Well there you have it Good luck to all of you To submit your solutions you can do one of 2 things First you can place the sheet of paper or other material with your answers inside the BLACK BOX which is just located outside of the Comfy Lounge on the third floor of MC Secondly you can e mail your solu tions to me at cjmcguire undergrad math uwaterloo ca The due date for all Squiz submissions will be Monday May 31 Again good luck to all If you have any questions or concerns feel free to e mail me Until next time keep smiling Chris Subliminal 3 16 says I just stumped your ass McGuire Electronic Submission In case you were curio
41. s is that the film is only receiving national attention now two years after its creation I guess it had to make the rounds of the Telefilm Canada and Canada Council offices before being released to general distribution I was enraged recently to read about the epidemic proportions in which women in colleges across America are starving them selves to death for beauty s sake Enraged as I am whenever I find true human potential being cast aside in the quest for superficial satisfaction Enraged because I know that for every such woman who is unable to love herself there is an ugly guy like me who would gladly shoulder that responsibility We have a society of people who are insecure enough to believe that they will never find happiness except by conforming to some imagined ideal And that s why I m such a strong believer in arranged marriages How to report a crisis a quick reference guide for TV news directors First upon learning of a crisis situation interrupt the current program by displaying a message over the lower half of the screen Use this space to disseminate unsubstantiated rumours Make sure to tell viewers to tune in at six o clock to get the full story On the nightly news have the anchors read the reports of unconfirmed sources accompanied by graphic stock footage and blurry aerial camera shots of the scene Then cut to the reporter you have dispatched to the scene This person will stand in front of some generic ho
42. the room settled down to MC1015 The room was originally painted white in a neo modern minimilistic style until the paint ers remembered that they were still in the 60 s At 70 x55 x20 the room had the largest cubic volume of any room on campus at the time an incredible 70x55x20 cubic feet There are many stories to tell about the Red Room in fact there are so many that they would fill a room as big as 70 x55 x19 Here are some of them e The Red Room once contained the second most powerful computer in the world the VIC 21 This amazing little device was so powerful the Pentagon kept a zipped up backup copy of all of its security files Graduate students and Faculty became the most prolific contributors to Rus sian computer journals of all time e Because of that PENTAGON ZIP file Russia not only bene fited from our scholars but also targeted the Red Room with several nuclear weapons If the U S decided to start a war which the Russians were assured would never happen then Russia would not only bomb the Pentagon but the Red Room as well Concerned members of the University were assured by Russian officials that collateral damage would be kept to a minimum e The Red Room unlike Prabhakar Ragde has appeared in a movie Gene Hackman appeared in some movie once where he had to be in some crawlspace That crawlspace Yup the Red Room You see back then computers had hundreds of cords and wires coming out
43. us We ve been getting a lot of people asking recently how you can submit to mathNEWS on line or sometimes blank looks when we mention that such a marvel is even possible In light of this we thought that we d enlightened the great unwashed that s you guys as to how this whole thing works The mechanics are simple type your article into an e mail give it the subject line article without the double quotes and send it to mathnews undergrad math uwaterloo ca Or of course you can type it as a text file and mail us the file Same thing Some things that you shouldn t do don t send us MIME at tachments especially not from pine because they make our lives difficult Don t send us MS Word documents for similar reasons And don t mail us files from Macintosh mail systems because once again it complicates our lives needlessly If you re really keen then you can provide us with some for matting Our system is a lot like HTML so you can use most of the same tags as Jong as you type the tags in lowercase The Puppetmasters ISSN 0705 0410 mathNEWS is normally a fortnightly publication funded by and responsible to the undergraduate math students of the University of Waterloo as represented by the Mathematics Society of the University of Waterloo hereafter referred to as MathSoc mathNEWS is editorially independent of MathSoc Content is the responsibility of the mathNEWS editors however any opinions expressed
44. use or other building and explain that although the police haven t released any useful information and they can t show you the scene the intrepid reporter will remain there all night to provide updates Show updates periodically but make sure to only introduce one new piece of information at each opportunity For the first and second weeks investigate every possible link with the crisis Valuable occasions include funerals and other memorial services as well as victim counselling groups Of course hospitals and people s homes can be covered at any time Now is also the time to employ university professors and other recognized experts to blame video games the proliferation of guns TV and the breakdown of family values before finally concluding that the motives of the perpetrators will never be known and the fate of the victims cannot be predicted In the third week when public interest is starting to wane find or pay some outspoken media personality to make objectionable comments about the crisis Make sure you get statements from many of the crisis victims as well as ordinary people See if you can get the outspoken media personality fired Then you can discuss freedom of speech and censorship Finally when the well of opportunity has run dry do a detailed show analyzing the influence of the media how it may have in flamed the crisis and caused additional suffering to the victims Richard Bilson With files from the National P
45. was earlier in the day than her third choice of activity which was earlier than the club that conflicted with CS 342 12 Julie s first choice was later in the week than the 9 00 class 13 Ultimate was later in the day than Friday s activity 14 Volleyball which was not at 9 00 was later in the day than C amp O 350 15 Julie preferred Akwafit over her Tuesday activity the ac tivity which conflicts with AM 433 over the 6 00 activity and the 8 00 activity over the Friday activity 16 C amp O 350 is not the 6 00 class and AM 433 was not Ulti mate Si amp Gigi Garbett Burbles News You Can Lose Government working for you I always like to see govern ment supporting culture and the arts especially projects that gain international repute and help to show the world what kind of a country Canada really is This is why I m so pleased to report that a movie funded in part by the Federal and Ontario governments won the prestigious grand prize at the FREAK ZONE International Festival of Trash Cinema in France The film entitled Bubbles Galore is the inspiring story of a pro ducer of pornographic movies who has to face the challenge of training her leading lady in the ways of the art and stars Nina Hartley star of 300 other such films The movie s credits thank numerous government agencies for their generous financial assistance in funding a feminist sex fantasy What is most surprising about thi
46. xtend Terminal Server s communication capabilities Installed on top of Terminal Server is a package called Meta Frame by Citrix This package provides a Citrix GUI protocol called ICA and an X11 interface but doesn t provide some other tools needed to integrate into the local environment For that we resorted to a package called WinCenter Connect for which MetaFrame is a prerequisite On top of MetaFrame is the package called WinCenter Connect made by NCD This package supplies an improved x11 protocol implementation load balancing seat access restrictions for licensing NIS service for accounting and can integrate the NT session with the X desktop Some History Back in fall of 1997 MFCF began investigating the possibility of providing a multi user NT environment for the undergrad community The purpose was to provide access to PC Micro soft applications with an emphasis on better word processing capabilities for students At the time the available software for this was stranded at NT version 3 51 with little hope of ever working with more modern versions of NT During the winter 1998 term it was learned that there would be a multi user version of NT 4 0 produced by Microsoft and therefore likely to have continued support So an application was made to the Math Endowment Fund for some of the servers needed for the project see http www math uwaterloo ca mfcf mef proposals W98 html The application was granted During
Download Pdf Manuals
Related Search