Regular expression to match a line that doesn't contain a word

on

 Suppose we have 3 lines and looking “bsd” word if not having in the line only pick those lines.


Hellodhkbuysd

bsdUTYd

amZubadys


Answer =  

Hellodhkbuysd

amZubadys



Solution:


#1 JavaScript syntax

/^(?!.*bsd)/m   


#2 without bsd

^(?:(?!bsd).)*$

#3 

^((?!bsd).)*$




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