Bash Does Not Support RegExps? Read The Fucking Manual!

I have stumbled on this again. There is so many places on the Net (for example Advanced Bash-Scripting Guide) where you can read that Bash does not support regular expression by itself and you have to use other tools (usually grep, sed and awk are mentioned) to match/replace with regex. Since regular expressions are part … Read moreBash Does Not Support RegExps? Read The Fucking Manual!