Mercurial > repos > other > SevenLanguagesInSevenWeeks
view 1-Ruby/each.rb @ 103:98be775c533c default tip
An odd "non-determinism" example from StackOverflow
It is clever, but doesn't make much sense as to how it gets its results
author | IBBoard <dev@ibboard.co.uk> |
---|---|
date | Sun, 14 Jul 2019 13:44:13 +0100 |
parents | 369e7cdf3ddf |
children |
line wrap: on
line source
#! /usr/bin/env ruby # Declare an array of strings (like many languages, # single quotes are *not* interpolated) properties = [ 'object oriented', 'duck typed', 'productive', 'fun'] # Call the Each function with a code block. # Name each parameter "property" and output it # "puts" is like printf - it will *put* a *s*tring to the screen properties.each { | property | puts "Ruby is #{property}." } # Note: irb output after properties.each is content of properties