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Ruby Version Changes: A List Of New Features & Methods
WebbFeature #14332: Module.used_refinements to list refinement modules - Ruby master - Ruby Issue Tracking System Ruby master Actions Like 0 Feature #14332 closed … Webb20 okt. 2015 · Oct 20, 2015. If you search Google for Ruby refinements without knowing any of the back story you might come away with the idea that refinements are slow. As they were originally proposed, refinements would have been slow. They would have made it impossible for the interpreter to optimize things like method lookup. quantexa and ey
Ruby Programming/Syntax/Literals - Wikibooks, open books for an …
WebbYou may activate refinements in a string passed to Kernel#eval. Refinements are active the end of the eval string. Refinements are lexical in scope. Refinements are only active within a scope after the call to using. Any code before the using statement will not have … Webb21 okt. 2013 · Arrays are the workhorses of Ruby collections. Most methods operating on collections will return an Array as a result, even if the original collection was not one. In … WebbRefinements được đưa vào Ruby từ version 2.0 tuy nhiên đến version 2.1 nó mới thực sự được chú ý nhiều hơn. Mục đính của refinements là tạo ra những thay đổi tạm thời, bị giới hạn trên một class và không làm ảnh hưởng tới hoạt động của class đó ở những nơi khác. quante puntate the last of us