$argv[1] In shell about $ 1 and the difference between the two? I am following the script $cat Tt If ($#argv> "3") goto usage Switch ([color=red]$1[/color]) Case-V : Case-V : Echo "1.0" Exit 0 Case-h : Case-H : Echo help Exit 0 Default : Goto usage Endsw If $ 1 $argv[1] replaced, there subscript out of range Why? $argv[1] In shell about $ 1 and the difference between the two? That should put a variable $argv[1] exercises? ? Set aa = $argv[1] Does not seem to be anything different. . . Please Tate's instructions here. $argv[1] In shell about $ 1 and the difference between the two? ${argv[1]} Replaced? $argv[1] In shell about $ 1 and the difference between the two? $argv[1] In shell about $ 1 and the difference between the two? Try echo $#! [ Closed window ]