Shell one-liners

Classic UNIX tips: “Learn 10 good UNIX usage habits
(Break bad UNIX usage patterns)” [slashdot] [digg] [reddit]

Beginner? Look at the short list of UNIX commands.

Need a command-line cookbook? Get the second, revised edition of The Linux Cookbook.

Command-line fu is a huge group database of CLI wisdom.

Winning one-liners (Usenet thread, 1991)

Great ImageMagick one-liners for making text boxes, text images, symbol font graphics, caption and word labels and icons.

“Five Quick Command Line Tips”

“Great Command-line Combinations”

Usenet: comp.unix.shell [topics">topics] [FAQ]

torfree.net+(Al+Aab)">Al Aab's text hacks

The basics: an intro and torial/unix/index.asp">

long list of tips and articles

community database of tech "recipes": tutorials on every subject

handy one-liners for awk

How to do everything: torials.com/">unix tutorials

Interesting tools/">UNIX tools

The classic Useless use of cat award

tool+trick+OR+tip">searchpattern

Linux mailing lists

Plenty of these have good tips.

silug-discuss

luci-discuss

linux-elitists

plug-discuss

k12osn

ilugc

lvlug