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UNIX/Linux Programming

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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]
dlsym C++ problem. How to dynamically load C++ classes?
Hi, everyone! I need help very much with C++ on linux. Problem is, that I can dlsym "C" functions, e...
[2 replies] Last: Thanks a lot! Unfortunally I'm unable to use "code" etc buttons, since... (by phoenix911)
by TomT
text is visible in compiled script
Hi I only started looking at c++ yesterday.. I've written a simple script that downloads file...
[18 replies] Last: Thanks for this explanation. That make sense.. sort of :) (by TomT)
how to use microphone for record voice in c++ ?!
hi guys ! i wanna write some program for record voice with microphone in c++ ! where i must read f...
[3 replies] Last: Try searching for C++ libraries that can let you control the MIC (by Unturned)
C++11 Best way of changing order of arbitrary elements in a vector into arbitrary positions?
What would be the best way to do the following? I would like to reverse a smaller range in a vect...
[1 reply] : That's a little bit crazy. https://joycemoreno.bandcamp.com/album/just... (by kbw)
by alexBB
Compilation errors.
Hi there. My environment is Ubuntu 14.04; C++ compiler is g++14 public : void legendreTransform ...
[13 replies] Last: Thank you fellas for your help which has been invaluable. I just compi... (by alexBB)
Socket Programming Send and receive images
Hi there, This codes below is for server c++ and client python. I am sending an image form client...
[1 reply] : Are you interested in learning how to do it yourself, or do you just w... (by kbw)
How to create a Input Data Template in C++
Hello everyone, I'm planning to put in place a DataBase programmming where Data will be store...
[1 reply] : Excelsheet isn't a UNIX/Linux technology. Excel Templates in C++, why... (by kbw)
by MaikRo
setprecision function
When I use fixed and setprecision(3) for 2/11 it gives me 0.000. Why? How can I get my numbers afte...
[1 reply] : There are no fractions with integer math, therefor no digits after a d... (by jlb)
by TomT
decompile page downloaded from server ?
Hi I'm using the following function to download files from a web server. This seems to work well w...
[1 reply] : You'll need some way to identify the files you want to decompress. Th... (by kbw)
by annier
Dealing with undefined reference to ''
Hi All, I am trying to compile the Example_TQ.cpp file as mentioned in https://github.com/sundmanbo...
[2 replies] Last: Hi Zhuge, After the author has made the following modification in the ... (by annier)
by TomT
using a string in a function.
Hi I want to create a variable called path which contains a fixed path. eg: string path = "/hom...
[10 replies] Last: jlb: Of course, you're right, but I thought it was the other way aroun... (by simplas2002)
How can I continue the process and print out their process ids?
So far my program is working, but I need my program to continue with 9 more processes indicating pro...
[1 reply] : http://www.cplusplus.com/forum/general/183261/ (by TarikNeaj)
hdfsgethost problem
Hi there , I have a problem to pass a value to the parameter to hdfsgethost function. My codes...
[1 reply] : It's returning a 2D array of char*. You need to work out what the ind... (by kbw)
RaspberryPi serial reading CR and causing begging of char array to be overwritten.
First off I'm new to raspberrypi/linux etc, I've been working with Arduino and trying to make my pro...
[3 replies] Last: Maybe, but there's nothing stopping you from stripping it off. As you... (by kbw)
Operating system
Hi guys can you please clarify my below doubts, 1. Do I need to know assembly language to build oper...
[2 replies] Last: You will need to know some assembly to build an OS. You will need to t... (by Shadowwolf)
I have a question about how much data i-nodes take up for themselves. If every file has an i-node, ...
[1 reply] : wait. nvm. I see now that an i-node contains much more than pointers ... (by supperpiccle)
Configuration File Parser
Hello, i'm currently making my own Server and Client program called(SwC), I want to read from a conf...
[8 replies] Last: A really simple implementation of your function could be: /* The Lo... (by Shadowwolf)
AutoCompeletion and other stuff in linux
My friend tells me that linux is only good for low level programming, is this true? for example, ...
[3 replies] Last: Your friend, at risk of sounding harsh, literally does not know what h... (by Moschops)
by Merwyn
Detect keyboard layout
Hello everyone, I am working on a code which use osg and keyboard input. I have implemented an event...
[2 replies] Last: The issue is that this is supposed to be a very simple viewer, without... (by Merwyn)
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  Archived months: [dec2015]