From: Stefan Rusterholz <apeiros@...>
Date: 2007-06-11T01:37:04+09:00
Subject: Re: A question about Iconv arguments

Axel Etzold wrote:
> I've managed to solve this problem like this:
> 
> require "rubygems"
> require "rio"
> require 'iconv'
> 
> 
> def to_hex(number)
>   number=number.abs
>   binary=''
>         while number>0
>     digit=number%16
>     if digit<10
>       binary<<digit.to_s
>     elsif digit==10
> ...

I guess you're not aware of neither:
1234.to_s(16)
nor:
"%x" % 1234

For situations like the above, even a lookup-array or a case/when would 
be better.

Regards
Stefan

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