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UNIX/Linux Programming

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by admin
Welcome to this board!
 
Welcome to the forum for UNIX and Linux programmers in C++.com! In this forum, users can to talk ab...
[no replies]
having more than 1024 fds in a FD_SET?
 
How can I accomplish this? FD_SETSIZE is 1024, so that means I cannot have more than 1024 file descr...
[2 replies] Last: rgtrh (by DianeBrice)
Using #define
 
Hello, I created a simple file to calculate a bisection and I had problems with the #define. I ...
[1 reply] : That isn't quite right in principle. But rather than wasting time fix... (by kbw)
about array
 
hello everyone can someone help me about array plsss i really need help right now using one-dimen...
[2 replies] Last: this is my code #include<iostream> using namespace std; int main() { ... (by susiede)
cout does not display!
 
#include <stdio.h> #include <string.h> //strlen #include <stdlib.h> #include <errno.h> #include...
[5 replies] Last: cout << "Something" << endl; which is really the same as: cout << "... (by Stewbond)
by dovip
i got problem
 
I am using on Fedora 17. However, I have been struggling for 5 hours. [root@localhost ~]# sealert...
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how decoding works in this code
 
Hi, i have this piece of code which is decoding function for rice algorithm. which i pass as input ...
[no replies]
PCC-S-02016, include file pathname is too long
 
Error at line 43, column 16 in file /u04/net/rtp-netapp1/vol/build/nwwls/devspac e/thirdparty/SunOS...
[1 reply] : Can you explain what you're doing. I feel like I just walked into a r... (by kbw)
by amwani
getline from file only works for somet string
 
Hi, I am trying to get string from textfile to be decrypted. The file contain special character a...
[1 reply] : As the file contains non-printable characters, you should open it as a... (by kbw)
2d array performance
 
I perform 3loop matrix multiplication with different 2darray definition (pointer 2 pointer,template ...
[7 replies] Last: I asked for difference between MFLOPS and elapsed time for computing ... (by Cubbi)
small project - looking for professional help
 
Is it possible to hire someone from here to help me on an advanced level C++ project on Linux? Ho...
[1 reply] : This would be better suited in the jobs section, and you may want to i... (by ResidentBiscuit)
by spirit
Compiling third-party source code that came without Makefile
 
Hello, Situation: I would like to compile some scientific third-party program under Linux usin...
[7 replies] Last: I usually write Java software under Linux and know little about Compil... (by spirit)
Req : Linux TCP/IP tutorial
 
hellow i try to learn about linux TCP/IP . anybody can give me an source example (server and clie...
[1 reply] : There's nothing special about TCP/IP on Linux, it's basically the same... (by kbw)
by elfico
Linux/Unix
 
hello everybody. pls can anyone tell me where I can get materials that would help me to learn unix/L...
[2 replies] Last: elfico, can you be a bit more specific, what is it about unix/linux th... (by Grey Wolf)
by sanaz
HOWTO: Create C/C++ libraries in Linux (static and dynamic linking)
 
Hi people, I'm trying to compile the following code in ubuntu 10.04 #include <map.h> And i ge...
[1 reply] : You probably mean #include <map> (by kbw)
Error Allocating Data
 
Hi All, I have been using two different libraries that were created by my colleagues. Now the probl...
[2 replies] Last: [quote=navderm]Awaiting ! Sincerely, navderm Whay are you waiting ... (by guestgulkan)
pthread_create problem in POSIX, undefined reference to 'pthread_create'
 
Hi guys, I have this problem in my compiler, I'm using codeblock.. this is the code.. #incl...
[3 replies] Last: Thanks guys, I fix the code with c++ x.cpp -o x -lpthread...in the con... (by Nitros8891)
how to get binary in text file
 
Hi, i have this piece of code, the encoding function creates a file of binary 1's and 0's but since...
[2 replies] Last: You should use fread() to read a binary file opened with fopen(). In ... (by kbw)
challenging 1-line question
 
I am using a function like this: double f (double M, void *l) { f_params &params= *reinterpret_...
[1 reply] : Should be one of those: f_params Data; // Initialize Data f(14, &Dat... (by EssGeEich)
Need Help urgently !!!!!!
 
Anyone can help me,i'll pay you Leave your email
[3 replies] Last: Sry, I only do programming in windows and I don't use bash but c++, bu... (by Filiprei)
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  Archived months: [oct2012]