From: rebeka-catalina <github@rct.in-berlin.de>
Date: Wed, 8 Nov 2017 15:14:35 +0000 (+0100)
Subject: Grouping parantheses instead of capturing parantheses
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=4b4775812b8486636ce285062c80333ea9589b9c;p=friendica-addons.git

Grouping parantheses instead of capturing parantheses
---

diff --git a/nsfw/README b/nsfw/README
index e42c2128..89dbec01 100755
--- a/nsfw/README
+++ b/nsfw/README
@@ -47,7 +47,25 @@ done with a single regex, which matches all of them:
 Another use case could be, that you are simply not
 interested in postings about christmas.
 
-	/christmas([-_ ]?(tree|time|eve|pudding))?/
+	/christmas([-_ ]?(?:tree|time|eve|pudding))?/
+
+
+ATTENTION:
+
+It is absolutely important, that you use grouping
+parantheses instead of capturing parantheses!!
+
+Grouping parantheses are:
+
+	(?: )
+
+If you use capturing parantheses, which are
+
+	( )
+
+it will produce errors and the regex won't work and
+at least your targets will not get collapsed.
+
 
 
 3)