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Re^4: Grep Pattern

by ikegami (Patriarch)
on Dec 13, 2018 at 18:25 UTC ( [id://1227210]=note: print w/replies, xml ) Need Help??

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  1. or download this
    @a[ grep { $pat[ $_ % @$pat ] } 0..$#a ]
    
  2. or download this
    sub filter_by_pat {
       my $pat = shift;
    ...
    }
    
    filter_by_pat [0,1,1,0], ...
    

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