UNIX/Linux Programming - May 2020

by highwayman
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)
by closed account o3v9wA7f
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 closed account o3v9wA7f)
by closed account jECj6Up4
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 closed account jECj6Up4)
by santigua
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)
by akash16
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)
by jstechg
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)
by RocketMan46
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)
by faruk61
Parallel Programming
 
terminate called after throwing an instance of 'std::logic_error' what(): basic_string::_M_const...
[4 replies] Last: Show your code, please @faruk61 This isn't the first thread where you... (by lastchance)
by newbieg
No pbr in extern call?
 
I'm trying to do a pass by reference in an extern function call. extern void getCpuid(int &a, int...
[1 reply] : kernel.c You're trying to compile C++ syntax as C. Should I instead... (by Ganado)
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