UNIX/Linux Programming - C++ Forum

Beej's networking example not connecting

Here is the server code. /* ** server.c -- a stream socket server demo */ #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <errno.h> #inc...

[2 replies] Last: OK, I guess it randomly decided to start working after I restarted the... (by Jsel)

by praveenvipul

how to stop preemption

Dear Friends, I am building a simulator for a distributed system i.e. for multiple nodes, by forking for each node. Each node runs in a loop and does a big c...

[1 reply] : All the processes in the world wants to keep the processor for ever. (by writetonsharma)

by nkumar85

fork + SIGCHLD

Hi everybody, I have a question regarding SIGCHLD. When parent creates new child using fork, is it guaranteed that SIGCHLD will be delivered to parent onl...

[5 replies] Last: Hi sharma, No need for apologies :). We are all learners. In that ca... (by nkumar85)

by gosy90

Serial Programming with Embedded Linux

Hi, I use a Embedded Linux System to communicate to a Trinamic 351 Card via USB to RS232. Therefore I have been looking for several forums. The found listings ...

[no replies]

by nevixa

Server with multiple clients and timing

Hello all, I want to make a 'monitoring' server that can have multiple connections (over network) and measures if a client is up/down. So every client sends hi...

[1 reply] : Well, your server will only do anything when it detects a new connecti... (by kooth)

by PowerLinux

The problem from a book called C++ primer

the book page 401(yes,It is a Chinese edition).Say about "const static" parameter the book says,When a const static data member is initialized in the class bo...

[no replies]

by PowerLinux

what do I learn C++

I am reading c++ primer ,and I think c++ is more complex,and I need know more about it.But there is a doubt about this.I think the best learn method is projec...

[5 replies] Last: Thanks my friends.I will try my best to learn English well. (by PowerLinux)

by ashish verma

Error

/* * File: main.cpp * Author: ashish * * Created on 17 June, 2011, 3:06 AM */ /* * * */ //Standard C++ headers #include <stdlib.h> #inc...

[2 replies] Last: oh i solved it (by ashish verma)

by RankoKurotsuki

accessing data in file by first character in line

I am working on a project management program and I am having trouble figuring out how to search the project file for the source file list. This is what the proj...

[4 replies] Last: I get it now. Thank you. (by RankoKurotsuki)

by tsa45

kill pthread

Hi every one: I have a newbie question about killing a pthread.. Assume that, I have thread A, A creates some child threads using pthread_create(). The prob...

[2 replies] Last: In UNIX, if any thread of a program ends abnormally, the entire proces... (by jsmith)

by ashish verma

MySQL Connector/C++

Hi, I am using Ubuntu 10.04 and Netbeans IDE for C++ development work. I am not able to setup my MySQL Connector/C++ properly its all mess. Anybody if have...

[6 replies] Last: can you please tell me which IDE you prefer to use for C++ in Ubuntu ... (by Athar)

by vigneshs

data sending through usb

hi all i need to send the video data to external device through usb, i need c code to transfer that video data, can any one help me , os ubuntu 10.04 usb cab...

[no replies]

by zhaonanavril

Call a windows application under linux c++

Hi there, I need to call a windows programme on a linux c++ code in order to finish my job. I do not know how to do this. Does anyone have some ideas?

[3 replies] Last: well, well, well.. you can use the system() function, and call wine. ... (by andrezc)

by holtaf

timeGetTime

Hi all! Can you tell me please ? How can I get system time in Linux ? Is there any function like timeGetTime in Windows ? Best regards holtaf

[2 replies] Last: You can get you system time using the standard library. Foe example: ... (by andrezc)

by andrezc

Getting user's uid with C

hi, I need get current user uid with C. My program want root's permission to be execute. For exemple: if (uid != 0){ printf("You is not a root use...

[8 replies] Last: Thank you, man. And sorry for my bad english, i'm from brazil. (by andrezc)

by PowerLinux

I am a starter to use C++ in Linux Platform.How to start?

Hi,my dear friends I am a starter to use C++ in Linux Platform.How to start?My plain as follows first ,I will learn more about c++ .reading more books, <c++ ...

[6 replies] Last: Do you know Anjuta? It's a good IDE for developer on Linux. And you ca... (by maximilianus)

by papos73

Convert from CIE to RGB with Xlib

Hello peoples! I'm new programmer in *NIX, and I need in method of converting from CIE colour format to RGB colour format with Xlib. I don't find this method in...

[1 reply] : You need a graphics library to help you do that. Search internet for s... (by sohguanh)

by RankoKurotsuki

system() function call question

I am currently writing a program to manage my programming projects. It is currently only going to manage C++ projects, but I plan to expand it to other language...

[1 reply] : I don't know if system() goes through the shell. If it does you could ... (by kev82)

by faint545

XOSD Help!!

I've been developing a program over the past few weeks in Ubuntu and it's going well.. The program is simple and straight forward. Change desktop wallpaper b...

[no replies]

by ertan2002

Server Problem !! (I hate C++)

Hi everyone, Sorry for my title, But This language make me cold to programming language.I was a succesful programmer but C++ uwww its horrible.. Anyway, I hav...

[4 replies] Last: thank u for attention, but i gave up to finish this task. I will focus... (by ertan2002)

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UNIX/Linux Programming - June 2011