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Re^3: compare arrays numbers

by ikegami (Pope)
on Feb 16, 2010 at 19:13 UTC ( #823533=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $a[$_] -= $b[$_] for 0..$#a;
    
  2. or download this
    $a[$_] -= $b[$_] for (),0..$#a;  
    
  3. or download this
    $ perl -MO=Concise,-exec -e'1 for (),$x..$y'
    1  <0> enter
    ...
    c  <2> leaveloop vK/2
    d  <@> leave[1 ref] vKP/REFC
    -e syntax OK
    

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