Defining, adding to, iterating through an array
Collections (Arrays and Hashes) in Ruby example from a Well House Consultants training course
More on Collections (Arrays and Hashes) in Ruby [link]
Source code: favr Module: R107
# Two ways of defining an array
indian = ["Refa","Melksham Tandoori","Broughton Balti"]
# alternative shorthand to make it cleaner to code
alternatives = %w(Lee's McDonalds Subway Grapes)
# How many ways can you extend an array ;-) ??
indian.push "Taj Mahal"
indian.push "The Palace on Wheels"
indian << "Sultan"
indian = "Goa"
indian += ["Amritsar Star"]
indian[indian.length] = "The Curry Ouse"
indian += alternatives
# What can I do with an array?
# puts indian.methods.join "\n"
(0...indian.length).each do |k|
indian.shuffle! # Shuffle in situ
indian.each do |k|
puts ("Eat! ")
indian.each do eat end
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This module and example are covered on the following public courses:
* Learning to program in Ruby
* Ruby Programming
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