truthseeker66:

Inside the body of the sort block, $a and $b refer to the items being compared. If you use $c and $d, sort isn't going to do what you want it to do.

...roboticus

When your only tool is a hammer, all problems look like your thumb.

In reply to Re: $a <=> $b by roboticus
in thread $a <=> $b by truthseeker66

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