At 03:14 -0500 12/03/2011, Uri Guttman wrote:
this replaces the entire if/else statement:
$hash{$item}++ ;
...it is a standard perl idiom you need
to know so you don't waste code like that.
Nice!
so
#!/usr/local/bin/perl
use strict;
my %hash;
my @array = split //, 12342312111467;
for (@array){
$hash{$_}++
}
for (sort keys %hash){
print "$_ - $hash{$_}x\n"
}
1 - 5x
2 - 3x
3 - 2x
4 - 2x
6 - 1x
7 - 1x
JD
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