tools:bash

Useful bash commands

Upper case to lower case

 for i in *; do mv $i `echo $i | tr [:upper:] [:lower:]`; done

Recursively remove files

 rm `find . -type f -name "*~"`

Print column x to column y

 gawk '{i=1; while (i<=50){print $i; i++}}' dummy.dat

tools/bash.txt · Last modified: 2018/05/04 08:40 (external edit)