Re^2: I need Hex conversion, not!


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Re^2: I need Hex conversion, not!

by Anonymous Monk

on Jan 07, 2013 at 17:17 UTC ( [id://1012065]=note: print w/replies, xml )

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in reply to Re: I need Hex conversion, not!
in thread I need Hex conversion, not!

Wow, that is cool. Btw, is there a way to ignore 0x prefix without substr, or anything ?

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Re^3: I need Hex conversion, not!
by tobyink (Canon) on Jan 08, 2013 at 09:33 UTC

use strict;
use warnings;

sub hexnum {
    package HexNum;
    use base 'Math::BigInt';
    use overload q[""] => 'as_hex_without_0x';
    __PACKAGE__->new(@_);
}

sub HexNum::as_hex_without_0x {
    substr($_[0]->as_hex, 2);
}

my $var = hexnum 0x2F;
$var += 3;
$var += hexnum 0x02;

print "$var\n";
[download]

perl -E'sub Monkey::do{say$_,for@_,do{($monkey=[caller(0)]->[3])=~s{::}{ }and$monkey}}"Monkey say"->Monkey::do'

[reply]
[d/l]

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