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From: Cs Webgrl on 1 Jul 2010 09:51
Awesome guidelines. Thank you so much for taking the time to write this
up and help me understand how everything works.

Much appreciated Josh!


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Posted via http://www.ruby-forum.com/.

From: Josh Cheek on 3 Jul 2010 14:12
[Note: parts of this message were removed to make it a legal post.]

On Wed, Jun 30, 2010 at 4:10 PM, Josh Cheek <josh.cheek(a)gmail.com> wrote:

> You can use s.delete('+') instead of s.gsub('+','') and it will be faster,
> prettier, and more expressive.
>

This is wrong, delete removes the intersection of characters, you do need
to use gsub. I guess the speed comparison is not relevant, but it is still
uglier and less expressive -- but more correct.

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