From: "Matthew K. Williams" <matt@...>
Date: 2009-06-05T05:16:22+09:00
Subject: Re: Regular expressions: Find part of a string

You could use regex for this, but if you just want the first three 
characters, why not use the substring?

s="foobar"
s[0,3]

Using regex, you could do something like:
"foobar".match(/^.../).to_s


Matt

-- 
"... if you do follow your bliss you put yourself on a kind of
track that has been there all the while, waiting for you, and the life
that you ought to be living is the one you are living. When you can
see that, you begin to meet people who are in your field of bliss, and
they open doors to you. I say, follow your bliss and don't be afraid,
and doors will open where you didn't know they were going to be." --
Joseph Campbell


On Fri, 5 Jun 2009, Jermaine wrote:

> Hello Everyone,
>
> I'm quite new to regular expressions, and I'm looking for a way to
> find the first 3 letters in a string.
>
> So let's say I have the following string: "foobar", I want to know
> what the first three letters of this string is (in this case it's
> foo).
>
> What is the regex to make this happen?
>
> Thanks in advance.
>
>