Re: String to Hexadecimal Conversion

[Choonster TheMage <choonster.2010@...>]

On 28 October 2014 02:54, Jain, Punit <Punit.Jain@emc.com> wrote:

Hi All,

 

How can I check whether a string is a hexadecimal number or not? E.g. “0x123” is a hex string, but “123” and “xyz” are not.

 

Thanks,

Punit

Use the %x character class:

str:match("^0x%x+$")