From: "Daniel Gaytán" <daniel.gaytan.news@...>
Date: 2011-08-25T07:42:14+09:00
Subject: Re: how to find all matches using ruby regex?

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"data-1.2.5.tar.gz and data-1.2.7.tar.gz and readme.".scan
/data-\d+\.\d+\.\d+\.tar\.gz/
# => ["data-1.2.5.tar.gz", "data-1.2.7.tar.gz"]

Hope this helps

2011/8/24 michael xu <guorong.xu@gmail.com>

> I have the following ruby code and I want to find all matched
> "data-1.2.5.tar.gz" and "data-1.2.7.tar.gz", then stored in $1 and $2.
> When I executed it and I found $1 is "data-1.2.5.tar.gz", but $2 is nil.
> How can I get $2 is "data-1.2.7.tar.gz"?
>
> =============================================================
> string1 = "data-1.2.5.tar.gz and data-1.2.7.tar.gz and readme."
>
> if string1 =~ /(data-\d+\.\d+\.\d+\.tar\.gz)/
>  print "Matched on ", $1, "\n"
>  print "Matched on ", $2, "\n"
>
> else
>  puts "NO MATCH"
> end
>
> --
> Posted via http://www.ruby-forum.com/.
>
>

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