From: Jano Svitok <jan.svitok@...>
Date: 2007-12-07T01:33:30+09:00
Subject: Re: if /hello/ =~line

On Dec 6, 2007 4:35 PM, yermej <yermej@gmail.com> wrote:
> You can also use the /o option, which tells Ruby to compile the Regex
> only once:
>
> var = "hello"
> File.foreach "file.txt" do |line|
>   if /#{var}/o =~ line
>
>     puts "found it"
>     break
>   end
> end
>
>

Thanks, I didn't know that... Now I see it even in the first pickaxe
book... I guess I should read it once more ;-)