SED 1-liners
This morning I saw a submission on reddit.com linking to this list of sed one-liners: http://sed.sourceforge.net/sed1line.txt
As if that wasn’t enough, in the comments to the submission the user moonhead offered this handy sed command summary
as a png just waiting to be printed out and stuck on a cubicle wall for reference: http://i.imgur.com/nTar2.png
You can see all the comments to the first link posted here: http://www.reddit.com/r/linux/comments/bxb3x/compiled_list_of_sed_oneliners/