Quite a few of the tips that get submitted on shell-fu.org aren’t that useful if you need to remember them, but are just the thing to put in your bashrc as aliases or functions.
reptyr is a utility for taking an existing running program and attaching it to a new terminal. Started a long-running process over ssh, but have to leave and don’t want to interrupt it? Just start a screen, use reptyr to grab it, and then kill the ssh ses
traps sind nicht nur im script sondern auch auf der konsole nützlich
this page shows common errors that Bash programmers make.
sehr gute bash (u. shell) FAQ mit real world problemlösungen