Wrap $path in \Q and \E (which escapes metachars) like so... 

my $file = 'c:\some\win32\path\mydir\file.txt';
my $path = 'c:\some\win32\path';

(my $file_nopath_noext = $file) =~ s/\Q$path\E\\(.*)\.txt/$1/;
print $file_nopath_noext."\n";

[download]

See perldoc perlre.

In reply to Re: how to overcome Win32 path delimiter in s///? by The Mad Hatter
in thread how to overcome Win32 path delimiter in s///? by bsdz

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