A complaint about different line length from Windows files is likely due to "\r", which chomp will do nothing to. 

s/\s+$//

[download]

Will trim all trailing whitespace, which is what I recommend over chomp. It catches "\n" and "\r" as well as spaces and tabs (which should never be allowed to have significance at the end of a line where they are extra invisible).

- tye        

In reply to Re^2: different length of a line from linux and windows textfile? ("\r") by tye
in thread different length of a line from linux and windows textfile? by Microcebus

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