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annotate 1-Ruby/each.rb @ 16:8d46064c9afc

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Be a nice Ruby user and follow block convention for do/end vs {}
author IBBoard <dev@ibboard.co.uk>
date Tue, 03 Jan 2017 20:38:45 +0000
parents 369e7cdf3ddf
children
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1 #! /usr/bin/env ruby
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3 # Declare an array of strings (like many languages,
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4 # single quotes are *not* interpolated)
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5 properties = [ 'object oriented', 'duck typed', 'productive', 'fun']
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7 # Call the Each function with a code block.
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8 # Name each parameter "property" and output it
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9 # "puts" is like printf - it will *put* a *s*tring to the screen
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10 properties.each { | property | puts "Ruby is #{property}." }
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12 # Note: irb output after properties.each is content of properties