As you look around, you'll find both code blocks and active projects without source. If you don't see a link for source code, it means that the project is not currently open source. If you want to use my code, feel free to under the Creative Commons Attribution-NonCommercial 2.5 License. Don't take my headers off and pass my work off as your own, but feel free to play with the code and learn. You can't sell anything you find on my site.
cat /etc/passwd >list
who | grep sleeping
ncheck list
ncheck list
cat list | grep naughty >nogiftlist
cat list | grep nice >giftlist
santa claus
who | grep awake
who | egrep 'bad|good'
for (goodness sake) {
be good
}

This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License.