Wednesday, 12 February 2014
Creating An Array Of Numbers In Ruby
Our next bite sized chunk of Ruby coding will focus on how to create a simple array of numbers. Okay, head on over to your favourite terminal, fire it up and input the following.
irb(main):004:0> numbers = Array(0..9)
Here we've set the numbers in our array from zero to nine. Then we hit enter and the output is this.
=> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Next, enter the following code:
print(" #{numbers} ")
And hey voila Ruby out puts your array of numbers.
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9] => nil
And that's your basic Ruby array of numbers.
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