C++
permuted index - text processing.
Rails
chain_sendable - a plugin for safely chaining method calls.
ruby
ssc-sender - automate sending of files to a remote server.switch.rb - a solution to the switch room puzzle.
longest.rb - print longest lines of files.
cut-csv.rb - like cut but quote-aware.
bash
xterm-keep.sh - run something in a terminal that closes a little while after it finishes, but stays open if you press return.
setprompt - change your shell prompt if a command failed.
