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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 Nekota
how to connect or add winuser.h
 
Hello guys, i'm using qt creator on kali linux, tell me please, how can i connect winuser.h, windows...
[4 replies] Last: Maybe you can try this: http://www.kegel.com/wine/cl-howto-win7sdk.htm... (by Thomas1965)
by koce
getnameinfo and tcp connection
 
I tried reworking the getaddrinfo() / getnameinfo() example from the man page, https://linux.die.net...
[3 replies] Last: Thank you. It's clear there're lot's of advanced stuff to explore, on... (by koce)
by volang
SO_CONNECT_TIME on linux?
 
getsockopt with SO_CONNECT_TIME returns the time a socket been connected, but on linux SO_CONNECT_TI...
[3 replies] Last: What do you mean by connection time? The server sits around waiting f... (by kbw)
by volang
No output with cout
 
What's causing this? The first instruction in main: cout << "We are alive"; // this is not pri...
[3 replies] Last: You can on Windows if SEHs are mapped to C++ exceptions, as they used ... (by kbw)
by volang
Unable to bind: Address already in use
 
I'm new to linux , and getting this message alot while testing and re-running my server. Unable...
[2 replies] Last: Thanks brother (by volang)
shell to remove the first ie. earlier file/folder of list pattern with pairs of almost identical
 
How do Bash shell remove the first ie. earlier file/folder of list pattern with pairs of almost iden...
[2 replies] Last: note that parsing ls (by feeding it to xargs, or using a command subst... (by uplime)
by kwe
C++ Graphics - Lin
 
I’m pretty experienced with C++, but I’ve never done anything with graphics before. I’m workin...
[1 reply] : I'm confused, why are you following Linux instructions when you're usi... (by salem c)
Vector3d to Vector3i conversion eigen
 
What is the eigen way of converting vector3d to vector3i or vector2i. Eg. how do i convert vector3d...
[1 reply] : If worst comes to worst, you can just write a simple function to do it... (by Ganado)
Sorry not to be really Linux..
 
Sorry not to be really Linux but I found noone answers this at any eminent forum Will git merge of ...
[3 replies] Last: r u really sure ?! I'm absolutely, completely sure. Nobody would set ... (by helios)
by zapshe
How do you learn the command line? (1,2)
 
Experience teaches all you need to know. You just use commands so often that you don't need to look ...
[22 replies] Last: From the original post, it's not clear if you're asking: - how to use ... (by dhayden)
How to print log in OpenSSL source
 
I need to extract big number related implementations from OpenSSL source for some resource limited a...
[1 reply] : The issue fixed. When I run openssl-1.1.1g/test/bntest, it link the (... (by myaegean)
Figure out the size of a datagram
 
So I was perusing the c++ and networking tags on S.O. today and I kept bumping into separate but sim...
[8 replies] Last: 1) I don’t understand this statement / question. What are you referr... (by highwayman)
by koce
Unnamed pipe and streams
 
Hi guys, I did some code to experiment with unnamed pipes in C/Linux, and all went fine using read/...
[3 replies] Last: I guessed as much lol, I’m glad your program was fixed. :) (by highwayman)
sscanf mess up variables only under Linux
 
Hi everybody, recently I've decided to update a c++ programs that I've written for Windows in order...
[3 replies] Last: Thomas1965 and salem c, thank you both for your reply and the other t... (by TomaLars)
by o1zys
File paths appear to be resolved relative to source
 
I'm doing some asynchronous asset loading for a game, and I'm stumped by what seems completely weird...
[12 replies] Last: OK, it turns out it's a macos-specific caveat of "glfwInit()" that I h... (by o1zys)
Communication between two binaries
 
Hi there, I hope this is not a double. I have already searched the web, and came across ABIs, API...
[2 replies] Last: Thanks uplime. I will do some research using that "keyword" and see if... (by santigua)
Linking to library
 
I have doubt when there is need to link library. Suppose, I have a exe prog.exe which referring ...
[3 replies] Last: Now its clear to me. Thanks to both of you helios and keskiverto. (by akash16)
Synchronize two processes using a shared library.
 
I am developing a C ++ class (MyClass.cpp) that I will compile as a dynamic shared library (MyClass....
[3 replies] Last: Have you come across the Boost.Interprocess library? https://www.boos... (by MikeyBoy)
Newbie Linux Programmer
 
Hi, I am looking to move across from windows to linux but i don't really know how to get started....
[2 replies] Last: C++ might be ubiquitous, but the toolset isn't. Moving from Windows/V... (by kbw)
  Archived months: [may2020]