Well, you could grep your values into the same array if you wished: 
@files = grep { /_CF_/ } @files;

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Now, @files will contain only the file(s) matching the regex.

But it is probably clearer (and easier to debug if you need) to grep the matching values into a new array and leave the original one untouched.

In reply to Re^3: Setting a Variable from filename by Laurent_R
in thread Setting a Variable from filename by UpMaBigKilt

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