How to convert 64 bits integer represented as decimal string into hex string

Question

How to convert 64 bits integer represented as decimal string into hex string? I need to do it in Perl on system that doesn't support Quads.

ysth · Accepted Answer · 2011-07-12 15:27:48Z

3

use Math::BigInt;
my $decimal_string = '123456789123456789';
$hex_string = Math::BigInt->new($decimal_string)->as_hex();

answered Jul 12, 2011 at 15:27

ysth

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Comments

Nemo · Accepted Answer · 2011-07-12 15:24:57Z

0

use bignum;

answered Jul 12, 2011 at 15:24

Nemo

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2 Comments

simont Over a year ago

While this link may answer the question, it is better to include the essential parts of the answer here and provide the link for reference. Link-only answers can become invalid if the linked page changes.

Nemo Over a year ago

@simont: "use bignum" is my answer. The link is only for reference.

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