Ruby Quicktips
Random Ruby and Rails tips.
This blog is dedicated to deliver short, interesting and practical tidbits of the Ruby language and Ruby on Rails framework. Read more...
Your submissions are more than welcome!
This blog is dedicated to deliver short, interesting and practical tidbits of the Ruby language and Ruby on Rails framework. Read more...
Your submissions are more than welcome!
Dec 14 ’10
★
Array#first and Array#last parameters
Did you know you can pass a number parameter to Array#first and Array#last?
x = [1,2,3,4,5,6,7,8,9,10]
x.first 5
=> [1,2,3,4,5]
x.last 2
=> [9,10]
This tip was submitted by Alfred Nagy.
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