####SHORTCUTS remove every specific word in a file - sed -i 's/WORD//g' filename

remove lines with specific word - sed -i '/pattern to match/d' filename

replace one word with another - sed -i s/OLD/NEW/g file

add a backup extension to sed - -i.bak

execute a command on every file in current directory - find . -type f -exec COMMAND {} \;

find a file from ~ - find ~ -name filename

ROLLBACK GIT REPO - git reset --hard old-commit-id; git push origin HEAD --force

LOOK FOR DIRECTORY find -type d -name DIRNAME

PIPE ERRORS TO NULL command 2>/dev/null

SEARCH AND REPLACE VIM :%s/old/new/gci

• g = global, replaces all, not just first one in each line
• c = confirmation, ask for confirmation
• i = case insensitive, I = case sensitive