Sort by the $hash2{$_}{key} compared by cmp, if the values are the same, use the key for the secondary sort: 
sort {
    $hash2{$a}{key} cmp $hash2{$b}{key}
    || $a <=> $b
} keys %hash2

[download]

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

[download]

In reply to Re: hash sort by choroba
in thread hash sort by Anonymous Monk

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