UNIX/Linux Programming - May 2011

std-C++ in QT4
 
Hi,How can i do this? Example: This is real code in qt: #include <qt/QPushButton.h> #include ...
[7 replies] Last: This method did not to avail. (by Helegurbann)
Get size 3 Screens ?
 
I had 3 screens, i linked them together. And now, i used them as the same 1 screen on 1 PC. But, i ...
[no replies]
C++ Program using google map
 
Can someone help me to write a c++ program which take latitude and longitude as input and print the ...
[1 reply] : I can't help you write the program, but first you need to know the pre... (by luckyl)
by Veltas
Good C++ compiler
 
I wasn't sure whether this belonged in beginner because it's a bit of a newbish question, but can an...
[14 replies] Last: Yeah, C has some OOP features anyway and even without that there's a b... (by Veltas)
shell() and variable
 
How to use variable in shell()??? I'm not trying to save value in file, this is just example... ...
[3 replies] Last: Yup, thanks kev82! Solved my prob so far.... =) (by elvansx)
by mjs91
HDF5 file conversion
 
Hi, I'm trying to convert my *.h5 file to *.txt in my C++ program. My file is of the hierarchi...
[1 reply] : You can use fork() and exec() system calls to create a child process a... (by jsmith)
C++ socket with bridge network
 
Hi, I am configuring a program to send packets over a bridge network. Currently, I do not think ...
[1 reply] : What errors are you seeing? Do a netstat -a to see if your ports are ... (by kooth)
Write a program equivalent with command in Shell Linux
 
i need all people help me!hic hic hic i studing programing in Linux-Ubuntu and i have a problem whe...
[2 replies] Last: No, not that. I want to writing a C program that similar there command... (by Hellmaster)
problems with writing to a file
 
Ok guys i am currently on a mini endeavour to get some things straight again in my head regarding c+...
[2 replies] Last: Ok i have found the problem, since the string type is not exactly some... (by blackmail)
Question on dlsym() thread safety
 
Hi All, I just wanted to know whether the dlsym() is safe to use across threads with global handle ...
[2 replies] Last: I have a requirement of that kind. Its quite strange, however I have t... (by nkumar85)
by sidjey
Semaphores
 
Hello! Please help fix bugs! Here's the source code: #include <cstdlib> #include <iostream> //#i...
[4 replies] Last: I certainly understand that it is very much asked for this (((but at l... (by sidjey)
Source code C to imitate Command in Linux
 
Hello all people! I studing programing in Linux-Ubuntu and i have a problem when i write a C program...
[7 replies] Last: I swear, google translator outputs better than this... Hellmaster, i... (by closed account S6k9GNh0)
by niluso
help with syntax error
 
I have a section of code that works: void StartFunc1(void (*f)(void)) { int a = (int) f; } ...
[1 reply] : First of all, what is the error message your compiler gives you? Secon... (by johnnystarr)
by bacpp
foreach function
 
hi, I have 2 directories (../src/dir_a and ../src/dir_b) each with its own .cpp files. I have ...
[4 replies] Last: gotcha....thanks! (by bacpp)
by iwtbf
Magnet card reader behaves like a keyboard - how do I catch the output?
 
Hi everybody. I'm a beginner when it comes to programming but since this is a pretty *nix specific ...
[1 reply] : Almost certainly, your magnet card reader is a keyboard. It's a very... (by Moschops)
How do I make applications in terminal?
 
I want to make applications in the terminal or shell. Basically now line based but occupying the who...
[1 reply] : That can be accomplished with the ncurses library. There's a number of... (by Athar)
How would I make my own irc chat client?
 
Would I need to use some network library? if so what are good ones? Basically everything that I w...
[1 reply] : The GUI part depends on which framework you're using. Using Qt and Qt ... (by Athar)
Install Lapack and Blas on MacOSX
 
Hy, this is my first topic on this forum, so please forgive me if I have put it in the wrong sectio...
[4 replies] Last: thanks, now the problem has become another one: is there a 'good' refe... (by narciso)
by Jhn
Weird error by compiling pthreads program
 
I wrote the following pthreads program:- It is giving un-understandable errors which I pasted at th...
[7 replies] Last: Oh, that makes sense. (by Veltas)
64-bit Conversion
 
I have an existing C++ code for linux. I have to convert the whole thing into 64-bit and the .rpm th...
[3 replies] Last: I have no idea about rmp's. (by writetonsharma)
May 2011 Pages: 123
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