UNIX/Linux Programming - July 2011 (Page 2)

problem using gotoxy() in code::blocks ide, gnu c++ compiler
 
hi guys.. i have got a problem. I am using code::block IDE (on ubuntu) and gnu C++ compiler. It do...
[no replies]
New to Ubuntu/Linux need help linking
 
Hello, I recently got Ubuntu and I do not know how to link libraries or add search paths for headers...
[7 replies] Last: try this: create a file called Makefile in your program directory. ... (by bigearsbilly)
What is wrong with my shell program
 
It should be able to run processes in the foreground and background. 2)List all processes 3)kill a p...
[3 replies] Last: Actually to debug if your signal calls is correct is to comment out al... (by sohguanh)
by tsa45
GNU C++ socket programming: how to publish
 
Hi I have wrote a C++ server using C++, GNU libraries. Why my server can not listen the connection f...
[4 replies] Last: I think the problem is somewhere in your server you made. Please show ... (by Agamemnon Skepetaris)
Input validation
 
I am supposed to validate user input in a way that the user does not enter any non-existent command....
[1 reply] : In pure C, you can have a look-up table (array of char*). Then write a... (by sohguanh)
execl php - help please
 
hi, I'm new to linux, and I need some help please. I'm using Ubuntu OS, and Eclipse CDT. I'm tryin...
[5 replies] Last: A reason I can think of is sometimes we want to "interface" with a com... (by sohguanh)
Help with a small shell program
 
My course is called operating systems and I have a HUGE project due at the end of the semester. But ...
[2 replies] Last: If you are at the command-line, you can use ps command to get the pid ... (by sohguanh)
Installing Libraries
 
Im trying to download sfml for mac for xcode It tells me that I need to copy some files to /Library...
[no replies]
by piman
Swap memory help
 
I am using gmp to to precise floating point arithmetic. i also created a 20GB swap partition w...
[6 replies] Last: would it be okay if i use a different mapped file for each variable so... (by piman)
suggestions for usb webcam C/C++ api
 
Does anybody have suggestions for the best/easiest way to grab image data from a usb webcam into a C...
[3 replies] Last: Sorry, cant give any examples. I've only dealt with v4l as an end user... (by naraku9333)
by Jsel
SFML runtime problem
 
I have no errors with compiling my program like this: g++ -o client test2.o -lsfml-network -lsfml...
[4 replies] Last: woah woah does the program compile at alll? does that error display wh... (by strongdrink)
by kev82
Minor linking issue
 
This isn't a problem, more of a niggle really. I have a project which is made up of about 7 static ...
[1 reply] : One solution is to create one makefile for each platform with platfo... (by jsmith)
compiling with g++
 
Hi, I try to compile program on page : http://commons.wikimedia.org/wiki/File:Herman-ring-1.png ...
[4 replies] Last: Also, you can use the -o parameter to change the name of the output fi... (by strongdrink)
by aatwo
Executing binary from within C++ program
 
Hey guys. If I have a linux binary file 'bin1' and I have another, separate binary file 'bin2', is t...
[1 reply] : This might be useful: http://www.metalshell.com/source_code/47/Exec.ht... (by Galik)
by Jsel
Is this book still relevant?
 
I am trying to learn network programming with unix/linux. Unix Network Programming, Volume 1: The ...
[7 replies] Last: C++ Network Programming (Volumes 1 and 2) are good but they use ACE. (by moorecm)
Error Linked List
 
/******************STRUCT DEFINATION*************************/ struct linkqueue { string addr; ...
[2 replies] Last: The error is at line temp = (struct linkqueue *) malloc (sizeof(stru... (by mbisht)
glibc detected
 
***glibc detected**** free(): Invalid next size (fast) ??? What is this error?? Related to so...
[4 replies] Last: If you're running this under Linux or Darwin (OS X), run it under valg... (by Moschops)
Boost libraries
 
I have C::B with Ubuntu and I am trying to install the boost libraries. I have downloaded them. Buil...
[8 replies] Last: This might be of help: http://wiki.codeblocks.org/index.php?title=FAQ... (by Galik)
Problem receiving a string with space(s)
 
Hello, here's the code: #include <iostream> #include <string> int number; std::string text;...
[3 replies] Last: ignore worked sync did not. Thank you for your answers im gonna look m... (by closed account 1wqDSL3A)
by Null
Escape sequences
 
Hello, I'm writing a function that masks password input but I can't figure out how to handle escape ...
[1 reply] : The best answer I ever saw about this subject is in a book written by ... (by kooth)
July 2011 Pages: 123
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