Did you enjoy my introduction to Regular Expressions (RegEx)? Let’s use some to do some actual work.
Here’s a classic problem
You run a...
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quick question, which
grep
allows you to use\d
? as far as I know, only GNU grep with-P
option (PCRE) will allow it, otherwise you have to use[0-9]
or the POSIX character set[:digit:]
inside a character classalso, ERE is enabled using
-E
not-e
, from GNU grep's man page:Hi, i did similar project using python github.com/PetengDedet/Ubuntu-Auth...
this is a lot neater than my thing, I'll have to try to run it some time! Thanks for sharing!