New information This is what happens with rails console: Loading development environment (Rails 3.1.1) ruby-1.9.2-p290 :001 > RUBY_VERSION
Is there any quick way to get a (random) permutation of a given hash? For example with arrays I can use the sample method as in
Running the following code in IRB: t = Thread.new { loop { puts \'Hi\' } } I receive a single hi and then no more output.Only if I begin pressing the enter key do I receive output as expected until
We\'re starting development of the new game project using Ruby. We decided to use one of the asynchronous Rub开发者_JAVA百科y servers, but we cannot decide which one to choose. Options are:
I want to run a test file: # xxx.rb require \'test/unit\'; class XTest < Test::Unit::TestCase; def test_xxx; end; end
Summary I\'m writing a Ruby 1.9.2 app using Qt4 for its GUI which I want to distribute on Linux, OS X and Windows.I have the app running fine on everything except my Windows 7 64-bit box.
I know that I can dynamically define methods on a class using define_method, and that I specify the parameters this method take开发者_高级运维s using the arity of the block.
I\'m updating a bundle (GetBundles) to be compatible with Ruby 1.9 (1.9.2 specifically). This script uses
I\'m wanting to use the &method(:method_name) idiom when there\'s more than one object required by method_name. Can I do this under Ruby 1.9?
I would like to use eval() in Ruby 1.9 to test little pieces of ruby code in an interactive way. A long time ago (around Ruby 1.4) I found a neat script on the internet providing this functionality开发
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