Forum: Ruby Re: getting the next line with the iterator

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Daniel S. (Guest)
on 2006-04-28 05:51
(Received via mailing list)
> do. I want to be able to access the next iterator while
> reading a file.
> Basically, I want to be able to collect the next 3 lines when I
> encounter a certain line:

I find this the most readable way to do it, though using generator is
probably slower than just keeping track of the last 3 lines as you go

require 'generator'
list = []'toto.txt', 'rb') do |myFile|
	g =
		if =~ /regExp/
			3.times { list << }
puts list
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