I find it useful to read the Bash manual every couple of years. It's not too long and very well written so it's an enjoyable read. You almost always learn som

I find it useful to read the Bash manual every couple of years. It's not too long and very well written so it's an enjoyable read. You almost always learn something new which you can integrate into your workflow. http://www.gnu.org/software/bash/manual/bashref.html http://www.gnu.org/software/bash/manual/bashref.html