Find here detailed guides for doing things inside the Tschitschereengreen infrastructure. This is for beginners and the enhance the knowledge of our staff
Most things are based on Ubuntu, PostgreSQL, MySQL, PHP, git, etc.
sed -e "s/SEARCHTERM/REPLACETERM/g" > TARGEFILE
or for a specific list of files defined by the grep command
grep -lre 'pattern' . | xargs -d'\n' sed -i 's/from/to/g'