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https://api.rubyonrails.org/v2.3.11/classes/ActiveSupport/CoreExtensions/Integer/EvenOdd.html
For checking if a fixnum is even or odd. 2.even? # => true 2.odd? # => false 1.even? # => false 1.odd? # => true 0.even? # => true 0.odd?
https://stackoverflow.com/questions/18163475/ruby-check-if-even-number-float
Ruby check if even number, float. Ask Question Asked 6 years, ... unsure if your variable has anything after the decimal and would like to check before converting to integer to check odd/even, you could do something like this: ... Browse other questions tagged ruby or ask your own question.
https://rubygems.org/gems/activesupport/versions/5.0.0
RubyGems.org is the Ruby community’s gem hosting service. Instantly publish your gems and then install them.Use the API to find out more about available gems. Become a contributor and improve the site yourself.. RubyGems.org is made possible through a partnership with the greater Ruby community.
https://rubyalgo.github.io/algorithms/bitAlgos/check-even-odd/
Apr 16, 2016 · Check if a given number is even or odd Given a number,check if it is even or odd using bit operations. Algorithm: let num be x find x&1 ,if result is 0 then even else odd. The Least significant bit of odd number is always 1 and even is always 0, hence x&1 will be 0 if even else odd.
https://rubydocs.org/d/rails-2-3-18/classes/ActiveSupport.html
OrderedHash is namespaced to prevent conflicts with other implementations The TimeZone class serves as a wrapper around TZInfo::Timezone instances.
https://dzone.com/articles/validate-odd-or-even-number
Validate An Odd Or Even Number In Ruby by Snippets Manager ... The Next Ruby. How to Integrate PayPal Express Into Spree Commerce. Check If A Ruby Method Exists. Free DZone Refcard.
https://api.rubyonrails.org/v3.0.0/classes/ActiveRecord/LogSubscriber.html
Public Class methods new() [ show source ] show source ]
https://github.com/rails/rails/tree/master/activesupport
Feb 19, 2018 · Active Support – Utility classes and Ruby extensions from Rails Active Support is a collection of utility classes and standard library extensions that were found useful for the Rails framework. These additions reside in this package so they can be loaded as …
http://www.powershow.com/viewfl/1cd134-ZDc1Z/Ruby_powerpoint_ppt_presentation
Chart and Diagram Slides for PowerPoint - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. Our new CrystalGraphics Chart and Diagram Slides for PowerPoint is a collection of over 1000 impressively designed data-driven chart and editable diagram s guaranteed to impress any audience.
https://github.com/ongaeshi/rubywho
Ruby running on the object's class hierarchy, methods of each class to display a legible. - ongaeshi/rubywho
https://codereview.stackexchange.com/questions/140115/simple-activerecord-attributes-encryption-in-rails-5
Simple ActiveRecord attributes encryption in Rails 5+ Ask Question Asked 3 years, 3 months ago. ... Thanks for contributing an answer to Code Review Stack Exchange! ... Even and Odd Numbers Overcrowded German trains Forgot item in a hotel in Spain; hotel says I have to send a courier myself because they don't handle international shipments ...
https://www.rubydoc.info/github/thoughtbot/shoulda-matchers/master/Shoulda/Matchers/ActiveModel
Defined in: lib/shoulda/matchers/active_model.rb,,
https://www.reddit.com/r/ruby/comments/bj0nab/enumerable_some_but_not_all/
Enumerable - some but not all ?? Forgive me, ... Rails' ActiveSupport is full of monkey patches, ... (or even more than basics in case of Ruby) and you can build upon them - just like you did. Some people mentioned before that they cannot see a use case for this. I can imagine some, but then again - it's easy to do on your own. ...
https://www.competa.com/blog/ruby-safe-navigation-operator-methods/
Even though Ruby 2.3 was released some time ago, it wasn’t until recently that I came to discover some of the new features that it brought, such as the safe navigation operator & and the Array#dig and Hash#dig methods. In this post, I’m going to explain how this new operator and the methods allow you to write more concise code. Safe Navigation Operator &
https://rubydocs.org/d/rails-6-0-0-rc1/classes/Module.html
Extends the module object with class/module and instance accessors for class/module attributes, just like the native attr* accessors for instance attributes, but does so on a per-thread basis. So the values are scoped within the Thread.current space under the class name of the module.
https://www.sitepoint.com/ru-ruby-shell/
Apr 20, 2015 · Ru: Ruby in Your Shell The venerable sed and awk are extremely powerful text-processing tools. In the hands of a master, these power tools …
https://www.rubyguides.com/category/programming/page/30/
ActiveSupport – Time & Date Methods. If you have used Rails you are probably familiar with things like 3.days.ago. These methods are not available in pure Ruby, they are added by the ActiveSupport component of Rails. Here you can find some examples, notice how these methods don’t return Time or Date objects, but a custom ActiveSupport class.
https://guides.rubyonrails.org/v3.2.8/3_0_release_notes.html
Ruby on Rails 3.0 Release Notes. Rails 3.0 is ponies and rainbows! It’s going to cook you dinner and fold your laundry. You’re going to wonder how life was ever possible before it arrived.
https://www.reddit.com/r/ruby/comments/58y9e8/what_are_cool_things_about_ruby/
What are cool things about ruby? I'm in need of learning ruby, but I guess I got a bit scared after seeing following: ... What are some attributes of a number? Well, they can be prime. They can be even or odd. They can be positive or negative. They can be undefined. ... Lots of former ActiveSupport features got implemented into Ruby core ...
https://codereview.stackexchange.com/questions/5863/ruby-function-to-join-array-with-commas-and-a-conjunction/5890
Rails (actually ActiveSupport, part of the Rails framework) ... Thanks for contributing an answer to Code Review Stack Exchange! ... Ruby - Summing groups of odd and even integers in an array until no groups remain. 0. Array even and odd indexes sorting and printing its values.
https://es.stackoverflow.com/questions/47469/error-uninitialized-constant-activesupporteventedfileupdatechecker-nameerror/47653
Si, si cree la aplicacion, segun leí en algunos lugares es por el tema de la version, intenté usar rails <_version_> new <Nombre> pero aun asi me tira en la version 5.0.1 y debo forzarla a la 4.2.7 – Bryan el 3 feb. 17 a las 19:04
https://databasefaq.com/index.php/answer/136208/ruby-regex-pcre-slow-ruby-regex-becomes-fast-with-odd-change
The first pattern is slow because it starts with an alternation and the first branch of the alternation is very permissive since it allows any number of words characters or dots or hyphens. Consequence, this alternation takes a lot of time/steps before failing. The second pattern is faster because (?:[^\w+.-]^)...
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