is there any shorter way to do below task??? 
if ($step_no)
{
    my $cmd = $step_no;
}
else
{
    my $cmd = 0;
}

[download]
Any suggestion please???

In reply to reduce line of code by Sun751

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
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