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UNIX/Linux Programming

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]
by tonic
IDE+Compiler for LINUX
Hello, I changed my OS lately to LINUX/Debian and on windows i used VS2019, so i thought i ask u wh...
[15 replies] Last: I have a friend who likes KDevelop: https://www.kdevelop.org (by thmm)
by K9WG
Playing MP3 files
A little background. Several years ago I developed a player for MP3 files. This was to accommodate a...
[6 replies] Last: Even though audio support in Linux is provided by ALSA (Advanced Lin... (by kigar64551)
How much RAM does my code need?
Good evening! I want to run an mpi C++ code on a cluster node with N cores. Each mpi process needs ...
[15 replies] Last: Thanks for sharing such a helpful instruction, really appreciate for y... (by johnny5947)
Please Help Asap UNIX
1) Requirements of the script: a) You can use any shell, but you must identify the shell on the firs...
[6 replies] Last: Amazing tutorial! This is exactly the type of post we like to see on t... (by johnny5947)
#include <iostream> #include <string> #include <cstdlib> #include <time.h> #include <fstream> u...
[2 replies] Last: I expect it doesn't compile. int losowanie( int tab , int min, int ma... (by kbw)
by NoahP
Trouble with base64 programme
Hello, I am trying to create a program that encodes the user's input then proceeds to decode it. It'...
[2 replies] Last: Thank you for your help! (by NoahP)
I didn't have any prior experience in this. Need some guidance
The parent process should read an array (size 6) of double (frequency (1)) from the user and creates...
[1 reply] : If you can start the processes from the shell , then you can type: .... (by kigar64551)
Checking available memory with sysconf(_SC_AVPHYS_PAGES)
Hi everyone! I am developing an application and I need to check the ammount of Bytes available. I...
[3 replies] Last: You could look at the system with htop, sort by "Resident Memory", sit... (by kbw)
Get absolute path on Linux/Unix
Hello, I have a program that takes an input and output file as arguments. I want to make sure t...
[11 replies] Last: uniquely identify a file on a single computer. Are you sure? As I r... (by kigar64551)
Problem with my parser.y (FLEX/BISON)
I am learning Flex/Bison and we are currently on the part about semantics, previously have dealt wit...
[2 replies] Last: Thank you for the help editing my post's format salem (by GhostRider030688)
Duplicate one's git repo for a new same purpose but in another PL
How is the easiest way for one to duplicate his git repo for a new same purpose or creation but will...
[3 replies] Last: If you release a particular version, do you do it per language or does... (by kbw)
Suggest network/graphics library to take website "screenshots"
Dear forum members, I'm looking for some network/graphics library to take website "screenshot". ...
[2 replies] Last: Thank you, salem c. I will try to understand this software. (by spistol)
system with variable
Hello! Need to take variable char or string data and make system call as per above. Please advise ...
[1 reply] : Don't double-post. Use your thread in the Beginners' Section. (by lastchance)
Linker trouble with g++
Hey there, I've been working on a small Terminal-Snake Program to better understand C++. This projec...
[2 replies] Last: ll three of these need to match. Oh thank you I didn't even notice t... (by UltraBlack)
by Weasel
Installing KDE on different drive
Hello, I've run out of space on my boot disk and so I have added 1TB of portable storage. How ca...
[6 replies] Last: I would be very careful about installing OS components (like KDE) on a... (by jlb)
Suckless patching, static variable in header (C)
Note: C programming language question I was trying to apply a patch to a suckless program and came ...
[1 reply] : config.h is such a common name, are you sure you're including the one ... (by salem c)
by iissim
How to use shared library on Linux by C++?
Hi all. At first, thank for yours Tutorial, read several times, I even understood half of it, but ...
[12 replies] Last: New question? Please use a new thread. (by kbw)
Unexpected compile error on Raspberry Pi
ve been developing a C++ application designated to work on Linux SO, I've tested my application on U...
[3 replies] Last: If you're passing in -std=c++17, how come all the linker errors are r... (by kbw)
a letter character else when Alt or Shift key + a letter key is pressed
What software let us have a letter character else when Alt or Shift key + a letter key is pressed fo...
[4 replies] Last: hah, I had forgotten that existed -- too little unix time last few yea... (by jonnin)
  Archived months: [mar2022]