How to Make Bash Function Return Value
By default, functions in bash do not return value. There are a couple of workarounds that may help to some extent.
How to Add Comments in Bash Scripts
Do you have any comments? Add them to your bash script 😉
Learn Difference Between $$ and $BASHPID in Bash
Recently I was working on a shell script and I saw a significant difference in how bash special variable $ and BASHPID behaves. Every process running in Linux will be assigned with a process
The post Learn Difference Between $$ and $BASHPID in Bash fir…