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case-insensitive search with AWK


 
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# 1  
Old 09-03-2009
case-insensitive search with AWK

Hi All,

How we can perform case-insensitive search with AWK.Smilie

regards,
Sam
# 2  
Old 09-03-2009
there's the builtin for this.
convert BOTH the search and the 'searched in' strings to once case (toupper/tolower) and... search.
# 3  
Old 09-03-2009
how i can do that..?
# 4  
Old 09-03-2009
Code:
nawk -v str='FoO' 'tolower(str) ~ tolower($0)' myFile

# 5  
Old 09-03-2009
Thanks for replying i am using awk like:-

awk '/str1/ && /str2/ && /str3/' filename
This User Gave Thanks to sam25 For This Post:
# 6  
Old 09-03-2009
Quote:
Originally Posted by sam25
Thanks for replying i am using awk like:-

awk '/str1/ && /str2/ && /str3/' filename
ok, thanks for sharing.
# 7  
Old 09-03-2009
so how we can make a case-insensitive search for below command

awk '/str1/ && /str2/ && /str3/' filename

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