Web Reference: Elements in an array can be retrieved using the Array#[] method. It can take a single integer argument (a numeric index), a pair of arguments (start and length) or a range. Negative indices start counting from the end, with -1 being the last element. Master every Ruby array method with practical examples. Covers creating, accessing, searching, transforming, sorting, and iterating arrays plus performance tips and common idioms. We’ll start by explicitly connecting strings and arrays via the String#split method (Section 3.1), and then learn about various other array methods throughout the rest of the chapter.
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