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New posts in c
Why do I get an excess element warning in this tagged union in gcc C?
Dec 24, 2025
c
gcc
Is there a way to express binary numbers with some sort of separation between digits in C?
Dec 23, 2025
c
Socket re-write after failed
Dec 23, 2025
c
windows
linux
tcp
How do I interrupt a background thread that's blocking on IO?
Dec 24, 2025
c
pthreads
interrupt
Flex, continuous scanning stream (from socket). Did I miss something using yywrap()?
Dec 23, 2025
c
lex
flex-lexer
How to start debug in Visual Studio Code on macOs in C language?
Dec 23, 2025
c
debugging
visual-studio-code
Formatted I/O inside signal handler
Dec 22, 2025
c
io
signals
reentrancy
CPU cache understanding using a C program
Dec 23, 2025
c
performance
caching
time
Finding minimum using bit manipulation
Dec 23, 2025
c
bit-manipulation
When to use mmap vs when to use read and write with cache layer?
Dec 23, 2025
c
database
io
mmap
Unit testing C module static variable
Dec 23, 2025
c
unit-testing
cpputest
How to input a data file into a 2D array
Dec 23, 2025
c
file-io
Executing pthread "pre init" function on thread start
Dec 23, 2025
c
linux
pthreads
Why is the c function `open` ~4x slower on MacOS vs. an Ubuntu VM on the same machine?
Dec 23, 2025
c
macos
ubuntu
filesystems
fcntl
Is it necessary to check for endianness with unsigned 8-bit integers?
Dec 23, 2025
c
endianness
Tracking thread execution by core
Dec 23, 2025
c
multithreading
multicore
wait() does not wait for every child
Dec 22, 2025
c
parent-child
wait
exit-code
waitpid
Static library having object files with same name containing static variables with same name
Dec 22, 2025
c
static
linker
How to read a date from file in c
Dec 21, 2025
c
file
date
fgets
does popen in C block until the command is finished?
Dec 23, 2025
c
popen
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