UNIX/Linux Programming - June 2021

by Ovid
Failed to compile my OS Kernel
 
Hi, I'm creating an OS on Ubuntu and I create my project using cmake. Here is the CMakeLists.txt con...
[13 replies] Last: The code you showed, is that main64.asm? You're not very clear in the... (by kbw)
by Cplusc
graph matrix
 
I have a finite element mesh with 4 element and 6 node; the element connectivity is element 1: 1 2...
[4 replies] Last: Thanks for your answer. (by Cplusc)
by onetwo123
Amount of processes
 
Do I understand correctly that 2 processes are created in the code below? Since one fork () call cre...
[3 replies] Last: I think it's different. fork() returns 0 to the child and the pid (or ... (by dhayden)
by dntwk707
Linux(Ubuntu Visual Studio Code) error message!
 
Unable to open 'atoi.c': Unable to read file '/build/glibc-eX1tMB/glibc-2.31/stdlib/atoi.c' (Error: ...
[2 replies] Last: You can ignore the error, it's because files like that aren't packaged... (by Ganado)
by Satoshi Yoda
GNU Make rule(s) from two lists
 
Good day! :3 I am learning Make for a few months, and got a problem that intuitively should have a s...
[8 replies] Last: - I want my "build system" to be easily transferable from one project... (by keskiverto)
by rjphares
Beej network programming example - unable to receive packets
 
I'm trying to work through https://beej.us/guide/bgnet/html//#datagram I have two computers each usi...
[9 replies] Last: Solution: uninstall WSL2 :) (by rjphares)
by onetwo123
semaphores
 
What do these lines of code mean (each separately). It is said that here we set the semaphore to -1 ...
[1 reply] : Take a look at this: https://www.tutorialspoint.com/unix_system_calls... (by coder777)
by rahulvishwakarma
undefined reference to shared object function
 
hi to all , i've codeblocks 20 in centos 7. I am building a small project in which i build a libdate...
[4 replies] Last: [quote=salem c]Also, you shouldn't be putting your own headers and lib... (by keskiverto)
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