From 4ae3a36ad3ee679b3a93a85ace4af693c6d08db7 Mon Sep 17 00:00:00 2001
From: Morgan <wattiez.morgan@gmail.com>
Date: Wed, 12 Feb 2020 22:30:25 +0100
Subject: [PATCH] regex

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 cheat/regex.md | 6 ++++++
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+### Print only the captured group ([src](https://unix.stackexchange.com/a/13472/220566))
+
+Example with expression `key=value toast=pain hello=bonjour` 
+if you want to capture only what comes after `key=`, you can use : 
+`grep -oP 'key=\K\w+'`
+