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swap

Posted on 2001-06-17
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Last Modified: 2012-06-27
$a=1
$b=2

how do I swap $a and $b in a "one liner"?
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Question by:huitema
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shlomoy earned 50 total points
ID: 6199392
$a=1;
$b=2;
($a,$b)=($b,$a);  # the requested one liner :-)
print "$a $b\n";
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