beakr

require 'socks/templates'

module Myapp
    class App
        include Socks::Templates
        Router = HttpRouter.new do
            # ...
        end
    end
end

beakr

RSpec::configure do
    def some_helper
       puts "Do something that helps RSpec here."
    end
end

beakr

load ('Somefile') || ('somefile') # Load a custom file

beakr

class Town
   def initialize(&block)
       @attr = some_attr
       instance_eval &block
   end

   def restaurant(name, &block)
       @nested_attr = "define attributes affecting restaurant here."
       instance_eval &block
   end

beakr

puts "This is %{a_string}" %{ :a_string => 'a string.' }

beakr

Object.defineProperty String, 'capitalize', value: ->
  this[0].toUpperCase() + this[1...]

console.log char for char of 'str'
# => 0, 1, 2

beakr

module Socks
    module VERSION
        MAJOR = '0'
        MILD  = '2'
        MINOR = '10'
        PRE   = 'beta'
 
        FULL  = [MAJOR, MILD, MINOR, PRE].compact.join('.') # 0.2.10.beta
    end
end

beakr

system("echo 'Foo!'")

#=> Foo!

require 'rake'
sh("echo 'Foo!'")

#=>
#   echo "Foo!" # It prints the commnd it's about to do!
#   Foo!        # Then runs it.

beakr

# It's good to remove any nil values, thus cleaning up an array when in use.
[1, 2, nil 3, nil].compact

#=> [1, 2, 3]

beakr

# Rake's sh() can have a negative effect by printing the given 
# command before running it. (see https://gist.github.com/2669372)
# This can look pretty ugly. Luckily, using system(), you can write tyour own method to avoid this.
def sh(code)
    system(code) # Simple.
end