Jan 022010
How to sort a hash in Perl
Answer:
# %hash is the hash to sort
@keys = sort { criterion() } (keys %hash);
foreach $key (@keys) {
$value = $hash{$key};
# do something with $key, $value
}
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How to sort a hash in Perl
Answer:
# %hash is the hash to sort
@keys = sort { criterion() } (keys %hash);
foreach $key (@keys) {
$value = $hash{$key};
# do something with $key, $value
}
