In addition:
    if ($run_cmd =~ /check.pl/)is an unnecessary use of the regular expression engine (which is a really complex beasty). 
    if ($run_cmd eq 'check.pl')

[download]
is much easier.

By the way, when submitting code please at least show how your variables are derived. Many have said that the C-style for loop is unnecessary, but actually we do not know what $total_element is. We can only guess it is the highest index number in @run

In reply to Re: looking for suggestion!!! by cdarke
in thread looking for suggestion!!! by Sun751

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