Welcome to bashoneliners.com, a curated collection of practical and well-explained Bash one-liners, snippets, tips and tricks. We aim to make each published one-liner to be of high quality: useful, easy to read, follows best practices, with clear, detailed, accurate explanation. These one-liners should help you automate tasks, troubleshoot problems, whether it be in system administration, file management, networking or programming.
jar tf "$1" | grep '/.*\.class$' | xargs dirname | sort -u | tr / .
[ ! "${LIB}" ] && ( readonly LIB; . "${ $( cd $( dirname $0 ) && pwd ) }/<path_to>/LIB.sh" )
cwd=$(cd "$(dirname "$0")" && pwd)
find . -name .svn -type d | while read ss; do dir=$(dirname "$ss"); test $(ls -a "$dir" | wc -l) == 3 && echo "svn rm \"$dir\""; done
find /path/to/dir -type d | tac | while read LINE; do target=$(dirname "$LINE")/$(basename "$LINE" | tr -d ' '); echo mv "$LINE" "$target"; done