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How to extract the first two characters of a string in Bash



233 views
asked Feb 6, 2021 by avibootz
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1 Answer

0 votes 
s="bash Unix shell and command language"
 
firsttwocharacters=${s::2}

echo $firsttwocharacters
 
 
 
# run:
#
# ba
#

 



answered Feb 6, 2021 by avibootz

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