You can check the filename with a grep: 
opendir(DIR, $somedir) or die "can't open $somedir for read: $!\n";
@files_i_want = grep { /^example\d(?:\.\d)*\.txt$/ } readdir DIR;
closedir(DIR) or die "error closing $somedir: $!\n";

[download]
Then use @files_i_want as desired.

--sacked

In reply to (sacked) Re: Reading specific files from a directory by sacked
in thread Reading specific files from a directory by Lexicon

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