Day 5 is online. It's about how to rock out with your friend, xargs(1).

day 5; xargs

Day 4 is finally ready for consumption, a bit late ;)

This article touches: cat, nc, ssh, openssl, GET, wget, w3m, and others. It's designed to show you a pile of tools you can use to pull data from various places.

day 4; data sources

Day 3 is ready for viewing. It's about awk.

This article has lots of usage examples for the many ways you can use awk to do hard work for you. Check out the article here:

day 3: awk

Day 2 is ready for viewing. It's about cut and paste.

Candice suggested these two tools are underutilized and are very useful when you need the features they provide.

Check out the article here:

day 2: cut and paste

Day 1 is ready for viewing. It's about sed, something I feel many sysadmins (and others) neglect in favor of perl, awk, or other tools. It's a super useful tool. Check out the article here:

Day 1: sed