On Sat, Jul 11, 2009 at 12:42 AM, Conrad Taylor<[email protected]> wrote:
> On Fri, Jul 10, 2009 at 1:22 PM, Colin Law <[email protected]> wrote:
>>
>> 2009/7/10 Zhao Yi <[email protected]>:
>> >
>> > I got a string from "text_area_tag". Because the browser working on
>> > windows while my rails server working on linux, there is ^M at the end
>> > of each line. What I want to do is to remove this character and separate
>> > the string to an array. How can I do this?
>> >
>>
>> Can I just check that I understand correctly.  You have a string with
>> embedded ^M characters and you wish to turn this into an array of
>> strings?  If that is correct then I would suggest looking at
>> String#split.
>
> Colin, he wants to first remove the ^M from the string.  Then he wants to
> split
> the string.
> -Conrad

The ^M is a line feed shown in an editor such as vim because Linux
only needs a carriage return (\n)

You could do the following:
"one\r\ntwo\nthree\rfour".split(/[\n\r]+/) which will split the string
into "lines" at every combinations of carriage return and/or line feed

Andrew Timberlake
http://ramblingsonrails.com

http://MyMvelope.com - The SIMPLE way to manage your savings

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