IT Nursery
$0 is the variable for the top level Ruby program, but is there one for the current method? 5 Answers 5
I am working through a book which gives examples of Ranges being converted to equivalent arrays using their “to_a” methods When i run ...
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May 27, 2022
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My Rails development environment is Windows-based, and my production environment is Linux-based. It’s possible that VirtualHost will be used. Assume that one filename ...
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May 27, 2022
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In the documentation I read: Use \A and \z to match the start and end of the string, ^ and $ match the ...
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May 27, 2022
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I’ll admit that I’m a bit of a ruby newbie (writing rake scripts, now). In most languages, copy constructors are easy to find. ...
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May 27, 2022
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I am just wondering if there is any method to remove string from another string? Something like this: class String def remove(s) self...
I see this all the time in Ruby: require File.dirname(__FILE__) + "/../../config/environment" What does __FILE__ mean? 4 Answers 4
This question already has answers here: Closed 11 years ago. Possible Duplicate: Why doesn’t Ruby support i++ or i— for fixnum? Why is ...
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May 27, 2022
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I want to get a specific output iterating a Ruby Hash. This is the Hash I want to iterate over: hash = { ...
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May 26, 2022
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That is pretty easy with a plain hash like {:a => "a", :b => "b"} which would translate into "a=a&b=b" But what do ...
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May 26, 2022
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