Re: Jak zamienic regexpem znak na backslash i ten sam znak

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Article #303

#303

From: Viqq
Date: Mon, 20 Nov 2006 13:42

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1578 bytes

Maciej Pilichowski wrote:
> On Mon, 20 Nov 2006 09:31:38 +0100, Wojciech Piekutowski
> <w.piekutowski@gmail.com> wrote:
> 
> 
>>return filename.gsub(/([;!&%$' ])/,'\\\1')
> 
> 
> Jak sie okazalo nie 3 \ ale ... 5 \ Tylko nie wiem jakie jest sensowne
> uzasadnienie. RubyCentral podaje, ze tak ma byc i koniec, ale nie
> przekonuje mnie taka argumentacja.

5, nie 3, bo masz dwa interpretery: rubyowy i regexpowy
najpierw ruby bierze stringa na warsztat:
\\\\\1 -> \\\1
potem regexp bierze stringa na warsztat:
\\\1 -> \1
no, to tak imho

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From: Viqq <viqq@gazeta.pl>
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Subject: Re: Jak zamienic regexpem znak na backslash i ten sam znak
Date: Mon, 20 Nov 2006 14:42:00 +0100
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