GREP_COLORS tool

Seems I’ve been all about the terminal customisation recently…

I use grep a lot. Multiple times every day without fail. I used ack for a while when I started at my current workplace as that seemed to be favoured by a lot of the existing devs there. However, I found that not having ack on some servers meant I was making silly mistakes when using grep elsewhere. Ever typed this:

grep -R 'variable'

and sat there waiting? Well I have. So I switched away from ack and became a grep advocate. This move from ack might also help explain my grep default flags, one of which (that I didn’t mention in that post..) is -P to use perlre in the search string.

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