How to count no of lines in text file and store the value into a variable using batch script?

Question

I want to count the no of lines in a text file and then the value has to be stored into a environment variable. The command to count the no of lines is

findstr /R         


        

Answer 1

@Tony: You can even get rid of the type %file% command.

for /f "tokens=2 delims=:" %%a in ('find /c /v "" %_file%') do set /a _Lines=%%a

For long files this should be even quicker.