If you just open the file in write mode and then close it, that should do what you want.

open(my $handle, ">", $filename);
close($handle)

[download]

From perlfunc: 

 
If MODE is ’>’, the file is truncated and 
opened for output, being created if necessary.
-Pileofrogs

In reply to Re: Cleaning file by pileofrogs
in thread Cleaning file by Anonymous Monk

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