Ryan Davis’s Ruby QuickRef says (without explanation): Don’t rescue Exception. EVER. or I will stab you. Why not? What’s the right thing to ...
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April 17, 2022
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What does class << self do in Ruby? 6 s 6
Using the command-line gem tool, how can I install a specific version of a gem? 7 s 7 Use the -v flag: $ ...
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April 16, 2022
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I am running into some issues regarding the Authenticity Token in Rails. I would really like to understand the Authenticity token. Do you ...
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April 15, 2022
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I don’t use the RI or RDoc output from the gems I install in my machine or in the servers I handle (I ...
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April 15, 2022
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How can I get the current absolute URL in my Ruby on Rails view? The request.request_uri only returns the relative URL. 33 s ...
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April 15, 2022
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I am having a hard time understanding attr_accessor in Ruby. Can someone explain this to me? 20 s 20 Let’s say you have ...
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April 14, 2022
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I have a rake task that needs to insert a value into multiple databases. I’d like to pass this value into the rake ...
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April 14, 2022
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How do I take a string and convert it to lower or upper case in Ruby? 1 11 Ruby has a few methods ...
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April 14, 2022
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