TIL: Unix shells have a $RANDOM env variable
Leverage $RANDOM in Unix shell scripts for controlled randomness and use awk to generate random numbers within defined ranges.
Unix
Failing fast in bash scripts
Use the -e option or set -e in Bash scripts to halt execution upon encountering any non-zero exit status, ensuring immediate termination upon failure.
Grep recursively for text
Search recursively for text in all files in the current directory