Login Register

partition

enum.partition { |obj| block } â [ true_array, false_array ]
enum.partition â an_enumerator

Instance Public methods

Returns two arrays, the first containing the elements of enum for which the block evaluates to true, the second containing the rest.

If no block is given, an enumerator is returned instead.

(1..6).partition { |v| v.even? }  #=> [[2, 4, 6], [1, 3, 5]]

doc_ruby_on_rails

2025-01-10 15:47:30

Comments

Leave a Comment

Please login to continue.

Popular Articles

_.partition _.partition(collection, [predicate=_.identity]) source npm package Creates an array of elements split into two groups, the first of which contains

_.partition partition_.partition(array, predicate) Split array into two arrays: one whose elements all satisfy predicate and one whose elements all do not sati

partition() partition(root) Lays out the specified root hierarchy, assigning the following properties on root and its descendants: node.x0 - the left edge of

partition str.partition(sep) â [head, sep, tail]str.partition(regexp) â [head, match, tail] Instance Public methods Search

Partitioning PostgreSQL supports basic table partitioning. This section describes why and how to implement partitioning as part of your database design. 5.10.1.