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pfig/hexdump.pl

Created March 23, 2010 12:24
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Convert a decimal integer to hex without using pack().
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hexdump.pl
my @HEX_CHARS = qw( 0 1 2 3 4 5 6 7 8 9 A B C D E F );
my $hex = $HEX_CHARS[($value >> 4) & 0xF] . $HEX_CHARS[($value) & 0xF];
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pfig commented Aug 15, 2011

Slower than pack(), though :)

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