Difference between revisions of "Advanced Ruby Arrays"

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Revision as of 20:29, 26 November 2007

In the Understanding Ruby Arrays we looked at the basics of arrays in Ruby. In this chapter we will look at arrays in more detail.

Combining Ruby Arrays

Arrays in Ruby can be concatenated using a number of different approaches. One option is to simply add' them together:

days1 = ["Mon", "Tue", "Wed"]
days2 = ["Thu", "Fri", "Sat", "Sun"]
days = days1 + days2
=> ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]

Arrays can also be combined using the << operator: