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Description:
General discussion about Systems Programming course and the associated assignments.
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Past Papers
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Since some of you asked, the past papers are online Joe
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Athena & Poseidon
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ummm peress li qed nhossni nieqes minn practice fuq systems programming hmmmmm... would poseidon & athena be available for us to work on this summer and next year? ^0^ or else some1 will be scrapping our accounts there after this semester? u le apparti c-cajt... nahseb some of us (including me) wouldn't bother getting my hands dirty again on systems programming... more »
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Issues using make in Unix
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I have created and empty program test.c to test the makefile. The Makefile is as follows: bla: test.c gcc test.c When I try 'make', it give me the following error: 'ake: Fatal error: Don't know how to make target `test.c It is addressing the first line. Anyone has an idea what this means ? Yes, the test.c is in the same dir.... more »
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Question out of curiosity
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How is a function such as sin() implemented in a library? I can't think of an easy way of creating such a non-linear function. Of course once you have any one trigonometric function you can get all the rest using A-level maths, but how can you implement the first one in the first place?
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Terminated Games
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When we show the list of terminated games do you want to see the results of the game, like winner etc etc??
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Did Athena restart normally? :S
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i dont know :s since Athena got rebooted i'm getting really strange errors that never happened before :S this is one... and yes I'm including the header files for Undefined first referenced symbol in file gethostbyname /var/tmp/ccreULcc.o (symbol... more »
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athena's ...
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right when i was gonna test on Athena vs Poseidon, the 'thing' called Athena went down again... can we pls have it back asap? :'( "....... to me, you were my morning and night star. i cry when they say your name, i die inside when i think of your pain. you live inside of me always. .........."* em xi UPS jew?... more »
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player vs player mode issue
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When player A makes a move, player B gets the updated move and can view it.... however player A in the meantime cannot see the move he just did, before player B plays his move and sends back to A... I dont think this is something we have much control on unless we don't plan on messing with Explosions.c & Explosions.h .... can we assume... more »
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Closing Ports
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We're encountering a problem mainly on Athena. We're using specific ports, and calling the close(socketID); when the socket is not needed anymore. We where getting problems when for example .. loading the server, closing it, and then loading it again getting a bind error. So we ran netstat -an and found out that the port was still visible... more »
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"errno=131 - Conn reset by peer" issue
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Hello, I'm testing my server-client comm using poseidon as client(s) and athena as the server. The server code is generally following: read(rx) ... ... while (1) { read(rx); ...The first read is successful, however both client and server return an error on their receive, with errno 131 - Connection Reset by peer.... more »
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