this:

 my @nonempty_files = grep { ! -z $_ } @files;

[download]

looks not very trustworthy ;-). This might be wrong. Compare some test schenarios with this approach:

 ...
 my @nonempty_files = grep -e && !-z, @files;
 ...

[download]

(especially for non-accessible and non-existent files.)

Regards

mwa

In reply to Re^2: selcting a specific file by mwah
in thread selcting a specific file by Anonymous Monk

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