From: Derek Wyatt <derek@...>
Date: 2005-09-22T23:52:28+09:00
Subject: Re: Parsing one-liners


w = input_string.split(/,\s*/).map { |n| n.to_f }

Regs,
D

email55555@gmail.com wrote:
> If your numbers are *true* floats (for example 123.0 instead of 123),
> then you could try this:
> 
> w = eval("[#{input_string}]")
> 
> 
> Kevin Olbrich wrote:
> 
>>The problem:
>>	read in a string containing an arbitrary number of comma separated
>>numbers and convert it to an array of numbers.
>>
>>It seems like this could be a one-liner, but the best I can get is two...
>>
>>w=input_string.split(/,\s*/)
>>w.each_index {|n| w[n]=w[n].to_f}
>>
>>Anyone know a one-liner for this?
>>
>>_Kevin
> 
> 
> 
> 


-- 
Derek Wyatt - C++ / Ruby / Unix Programmer
http://derekwyatt.org