Ruby (programming language): Difference between revisions

Revision as of 22:16, 23 September 2003

Revision as of 22:23, 23 September 2003

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== Examples ==

Here is asome sampleexsamples of Ruby code:

>> -199.abs # Die number 199 is an object; the method ''abs'' is called.

=> 199

>> "Ruby is cool".length # ''length'' is a method of String objects

=> 13

>> "Rick".index("c")

=> 2

>> "John".swapcase

=> "jOHN"

>> #Arrays

?> [11, 5, 7, 2, 13, 3].sort

=> [2, 3, 5, 7, 11, 13]

>> [11, 5, 7, 2, 13, 3].sort.reverse

=> [13, 11, 7, 5, 3, 2]

# Execute the following block of code 10 times