From: Jeff Schwab <jeff@...>
Date: 2009-02-21T03:59:46+09:00
Subject: Re: Un-escaping hexadecimal code

Igor Pirnovar wrote:
> I単aki Baz Castillo wrote:
>> El Viernes, 20 de Febrero de 2009, Jeff Schwab escribi坦:
>>> puts s
>>>
>>> You might also consider supporting escaped % literals.
>> Also, it should consider not just number but A-F
> 
> s = "%4Flice"
> s.gsub! /%([\da-fA-F][\da-fA-F])/ { $1.to_i(16).chr }
> puts s

SyntaxError: compile error
(irb):2: syntax error, unexpected '{', expecting $end
s.gsub! /%([\da-fA-F][\da-fA-F])/ { $1.to_i(16).chr }
                                    ^