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User:Kernigh: Difference between revisions
Create table, "Ruby methods in Enumerable".
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(Create table, "Ruby methods in Enumerable".) |
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** [[Subtractive generator]]
== Ruby methods in Enumerable ==
{| class="wikitable"
!| Enumerable method
!| Rosetta Code task
|-
|| <code>#all?</code>
|-
|| <code>#any?</code>
|-
|| <code>#chunk</code>
|-
|| <code>#collect</code>
|-
|| <code>#collect_concat</code>
|-
|| <code>#count</code>
|-
|| <code>#cycle</code>
|-
|| <code>#detect</code>
|-
|| <code>#drop</code>
|-
|| <code>#drop_while</code>
|-
|| <code>#each_cons</code>
|-
|| <code>#each_entry</code>
|-
|| <code>#each_slice</code>
|-
|| <code>#each_with_index</code>
|-
|| <code>#each_with_object</code>
|-
|| <code>#entries</code>
|-
|| <code>#find</code>
|-
|| <code>#find_all</code>
|-
|| <code>#find_index</code>
|-
|| <code>#first</code>
|-
|| <code>#flat_map</code>
|-
|| <code>#grep</code>
|-
|| <code>#group_by</code>
|-
|| <code>#include?</code>
|-
|| <code>#inject</code>
|-
|| <code>#map</code>
|-
|| <code>#max</code>
|-
|| <code>#max_by</code>
|-
|| <code>#member?</code>
|-
|| <code>#min</code>
|-
|| <code>#min_by</code>
|-
|| <code>#minmax</code>
|-
|| <code>#minmax_by</code>
|-
|| <code>#none?</code>
|-
|| <code>#one?</code>
|-
|| <code>#partition</code>
|-
|| <code>#reduce</code>
|-
|| <code>#reject</code>
|-
|| <code>#reverse_each</code>
|-
|| <code>#select</code> || [[Filter]]
|-
|| <code>#slice_before</code>
|-
|| <code>#sort</code> ||
* [[Sort an integer array]]
* [[Sort using a custom comparator]]
|-
|| <code>#sort_by</code> || [[Sort an array of composite structures]]
|-
|| <code>#take</code>
|-
|| <code>#take_while</code>
|-
|| <code>#to_a</code>
|-
|| <code>#zip</code> || [[Loop over multiple arrays simultaneously]]
|}
| |||