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To check if a string is present in a file

Comment:

I need to Find the presence of a String in the first line of a file and if its available then do a set of actions else exit

Name: klint
Date: October 9, 2009 at 08:57:38 Pacific

Reply:

setlocal set /p a=<file.txt if "%a:searchstring=%" == "%a%" then ( echo searchstring NOT found in file.txt ) else ( echo searchstring FOUND in file.txt )

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