A site for Rails developers. Home of the Rails plugin directory.Welcome to the Rails Plugin Directory, where you can find all Rails plugins you could possibly want. I'm always on the hunt for new plugins to add to the directory, so you can be lazy and just come here to find the latest and greatest contributions from the Rails community. There are RSS feeds to keep you up to date, and a recently a
In math, a unary operation is an operation with a single input. In Ruby, a unary operator is an operator which only takes a single ‘argument’ in the form of a receiver. For example, the – on -5 or ! on !true. In contrast, a binary operator, such as in 2 + 3, deals with two arguments. Here, 2 and 3 (which become one receiver and one argument in a method call to +). Ruby only has a handful of unary
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