From: "Bartosz Dziewoński" <matma.rex@...>
Date: 2011-08-11T04:27:09+09:00
Subject: Re: Reg Ex Help Required

Um, no, why would you need a class to store two numbers? I'd go with
Chris's split approach. Unless what you really want is to match the
number, then you do need regex and an example one would be /\d+\.\d+/
.

2011/8/10, Daniel Navarro <djonavarro@gmail.com>:
> alternatively you could make the two inputs variables and the output you are
> trying to recieve a variable as well that way you would never have to worry
> about regexing anything. You would simply reference the variable . . . You
> can of course create a class as well . . .
>
> puts "First Number"
> r = gets.chomp
> puts "Second Number"
> p = gets.chomp
> x = p * r
> puts x
>
> class Someclass
> def initialize (First Number, Second Number)
> @First Number = First Number
> @Second Number = Second Number
> end
> end
>
> Calc = Someclass.new(0,1)
> x = calc.first * calc.last
>
> Of course if you're working with floats or strings back and forth just add
> the to_f or to_s. I haven't worked on ruby in a while but maybe this will
> help you spawn some ideas.
>
> On Wed, Aug 10, 2011 at 1:30 PM, Chris White <cwprogram@live.com> wrote:
>
>>
>> On Aug 10, 2011, at 11:20 AM, saurabh a. wrote:
>>
>> > Hi,
>> >
>> > Please help me with regular expression.
>> >
>> > str = "abc = 100.300"
>> >
>> > i want to write a regular xpression for getting the value after =, i.e.
>> > 100.300, i mean reg ex should return value after =
>>
>> Might I suggest an alternative to regex?
>>
>> irb(main):003:0> str.split(/ = /)
>> => ["abc", "100.300"]
>> irb(main):004:0> str.split(/ = /)[1]
>> => "100.300"
>> irb(main):005:0>
>>
>> Regards,
>> Chris White
>> http://www.twitter.com/cwgem
>>
>>
>


-- 
-- Matma Rex