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Re^2: Golf: Count unique words

by Fletch (Chancellor)
on Nov 30, 2004 at 15:24 UTC ( #411209=note: print w/replies, xml ) Need Help??

in reply to Re: Golf: Count unique words
in thread Golf: Count unique words

73 (70 + 3 for the switches). The \b's are pretty much unnecessary and using $& means you don't need parens.

#!/usr/bin/perl -nl END{print map("$_ ($w{$_})\n",sort keys%w),$t}s/\w+/$w{$&}++;$t++/eg;

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Re^3: Golf: Count unique words
by eyepopslikeamosquito (Chancellor) on Dec 01, 2004 at 06:36 UTC

    Sh?aving seven strokes:

    #!/usr/bin/perl -lp ++$t,++$w{$_}for/\w+/g}for(map("$_ ($w{$_})",sort keys%w),$t){

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