The TuxArena Linux Cheat Sheet has been updated, and this new version includes several parameter expansion tips and tricks for Bash, including removing and replacing substrings, extension and filename extraction, and quickly converting uppercase to lowercase characters in a text variable.

Currently this cheat sheet contains over 130 tips and tricks, from usual commands, to quick one-liners or administration commands. You can view the new version here and eventually leave a comment below if you have found a mistake or have any suggestions.