Similar questions | How does defining [bracket] methods work in ruby?
Defining methods inside a module in Ruby
I'm learning ruby, I come up on something that I don't understand. I know that modules in ruby are used for namespacing with :: (or .) and mixing with include directive. The pr...
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This probably isn't something you should try at home, but for some reason or another I tried to create an array of methods in Ruby. I started by defining two methods. irb(mai...
methods - Ruby. How does the () operator work?
I recently came across some code using a method call consisting of the format object.(arg1, arg2) without seeing a good explanation of how it works. See this sample code: cla...
Defining class methods in PHP
Is it possible in PHP (as it is in C++) to declare a class method OUTSIDE the class definition?
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I want to define a custom method on an activerecord relation, eg: Transaction.all.summed_values A simple example would be where summed_values should evaluate sum(:value) on ...
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In Ruby 1.9.3 I need to create a few class instances which each have similar instance- and class-methods but which vary only by a few fixed parameters. The distinction of thei...
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I'm trying to define a method inside a migration, but I'm getting an undefined method error: undefined method 'do_something_specific' for #<ActiveRecord::ConnectionAdapters...
How to cover the bracket in ruby?
I am writing an Ajax request form with Ruby on Rails using a collection_select tag that looks like this: <%= collection_select("Jobs", "clearance", @allClearances, "clearan...
syntax - Defining methods with equals in Ruby
Being new to Ruby, I'm having trouble explaining to myself the behavior around method definitions within Ruby. The example is noted below... class Foo def do_something(act...