Recent posts

Message Queues

June 18 2020

IPC using message queue A message queues is one of IPC mechanism. It provides a way to send and get data between 2 unrelated processes. The 2 processes acces...

shell programming

June 08 2020

while loop in shell file while_loop.sh ```bash #!/bin/bash

function call trace in c program

June 08 2020

backtrace functions in c source code When we debugging, we sometimes need to figure out how the function was called. Here, I will describe the c functions th...

c/c++ library on Linux

June 08 2020

c shared library source code fourArithmeticOperation.h ```c #ifndef _FOURARITHMETICOPERATION #define _FOURARITHMETICOPERATION

FIFOs / Named pipe

June 08 2020

FIFOs / Named pipe FIFOs(it’s called to named pipe) is one of IPC(inter-process communication) way to send/receive data between processes. Especially, it can...

c++ template

June 08 2020

c++ template c++ template allows you to declare/implement a generic function/class that has a type parameter T instead of declaring/implementing all function...

vim command

June 24 2020

Here I summarized vim commands that are used frequently for development. How to move cursor to the location in history

arm gcc assembly in C

June 08 2020

arm gcc assembly in C General form of an inline assembler 1 asm(code : output operand list : input operand list : clobber list); Rotating bi...

Tips

March 01 2020

Tips dokuwiki에서 media manager에서 파일 업로드가 되지 않는 경우, 아래 내용 참고. https://github.com/splitbrain/dokuwiki/issues/1104 dokuwiki table에서 자동변형하...

Git

September 22 2021

reference https://newbedev.com/setting-up-and-using-meld-as-your-git-difftool-and-mergetool https://kparal.wordpress.com/2020/12/16/show-a-side-by-side-...