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annotate 1-Ruby/each.rb @ 11:e0a92558400f

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Add some truthiness testing
author IBBoard <dev@ibboard.co.uk>
date Mon, 02 Jan 2017 21:13:00 +0000
parents 369e7cdf3ddf
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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a8cac0e9b666 Add first example script
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1 #! /usr/bin/env ruby
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369e7cdf3ddf Add comments to code and document output
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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}." }
369e7cdf3ddf Add comments to code and document output
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369e7cdf3ddf Add comments to code and document output
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12 # Note: irb output after properties.each is content of properties