Just shell/perl scripts and examples, most of perl usage are just handy one-liners (cf. bin/random-bytes.sh). <<install snippet>>= git clone https://github.com/ctarbide/coolscripts.git ~/Downloads/coolscripts @ [[~/.bashrc]] or [[~/.zshenv]] snippet (also compatible with older/other shells) <<set path snippet>>= is_path_element(){ perl -e'do { exit(0) if $_ eq $ARGV[0] } for split(q{:}, $ENV{PATH}); exit(1)' -- "$@" } can_be_added_to_path(){ test -d "${1}" && ! is_path_element "${1}" } if can_be_added_to_path "${HOME}/Downloads/coolscripts/bin"; then PATH=${HOME}/Downloads/coolscripts/bin:${PATH} export PATH fi @ <<usage example>>= docker-cwd.sh --rm docker.io/library/buildpack-deps:sid ./autogen.sh @ <<usage example>>= run-pristine-environment.sh env DISPLAY=:0 xterm @