backup_history: backup .bash_history count_files_per_dir.sh: count files in each dir recurisvely, use piped to 'sort -n' echo_args_stderr_exit_1: Echo the cli args to stderr and exit with return code 1. For testing/troubleshooting tools that build clis and handle stderr and non-0 exit codes. parse_names: parse a particular yaml file of dns/bind config show-path*: show various important paths for various tools (ie, PYTHONPATH, GEM_PATH, sys.path, etc) yum-list-repo: to show all the packages in a particular repo