How Arel Converts Ruby Queries Into SQL Statements - Pat Shaughnessy
In one of the climactic scenes in 20,000 Leagues Under the Sea, Captain Nemo and his crew battle a giant octopus. This is the second of a series of four posts based on a presentation I did at the Barcelona Ruby Conference called “20,000 Leagues Under ActiveRecord.” (posts: one three four and video). I took an innocent and unsuspecting audience on an adventure inside and underneath ActiveRecord to
Never create Ruby strings longer than 23 characters - Pat Shaughnessy
Looking at things through a microscope sometimes leads to surprising discoveries Obviously this is an utterly preposterous statement: it’s hard to think of a more ridiculous and esoteric coding requirement. I can just imagine all sorts of amusing conversations with designers and business sponsors: “No... the size of this <input> field should be 23... 24 is just too long!” Or: “We need to explain t
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