[Vit-discuss] Top Ruby Projects algorithm?
why the lucky stiff
ruby-talk at whytheluckystiff.net
Fri Aug 25 16:59:03 EDT 2006
On Fri, Aug 25, 2006 at 03:32:00PM -0400, John W. Long wrote:
> Suggestions?
Some short list samples would be nice:
>> [14, 37, 25].max
=> 37
>> ['www', 'ruby-lang', org'] * '.'
=> 'www.ruby-lang.org'
>> ['donkeys', 'trucks', 'spades'].include? 'monkey'
=> false
Or reading over HTTP:
# Ruby comes with OpenURI, a library for reading
# files over the web easily. Watch:
>> require 'open-uri'
>> open("http://ruby-lang.org/en/license.txt") do |file|
.. puts file.read
.. end
Or a little Builder demo:
# Builder, a library offered for Ruby, lets
# you describe RSS in ordinary Ruby!
>> feed.rss :version => '2.0' do
.. feed.title 'The Ruby Homepage'
.. feed.link 'http://www.ruby-lang.org'
.. feed.item {}
.. end
You know, since many people visiting the site may be interested in how to
generate RSS. It might even be cool if each of the rotating examples had a
brief (six paragraph or so, like you'd see on a blog) tutorial getting into more
detail.
_why
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