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How to check the first character of a string in Bash



251 views
asked Feb 6, 2021 by avibootz
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1 Answer

0 votes 
s="bash Unix shell and command language"
 
if [[ ${s::1} == "b" ]]
then
  echo 1;
else
  echo 0; fi
 
 
 
# run:
#
# 1
#

 



answered Feb 6, 2021 by avibootz

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