❯ find . -name “requirements.in” -print0 | xargs -0 sh -c ‘for arg in “$@”; do echo “awscli” »"$arg"; done’
Append string to list of files with xarg
❯ find . -name "requirements.in" -print0 | xargs -0 sh -c 'for arg in "$@"; do echo "awscli" >>"$arg"; done'