9 New Features in Ruby 2.6
A new version of Ruby is coming with new features & performance improvements. Would you like to keep up with the changes? Let’s have a look! Endless Ranges Ruby 2.5 & older versions already support one form of endless range (with Float::INFINITY), but Ruby 2.6 takes this to the next level. The new endless range looks like this: (1..) This is different from a regular range because it doesn’t have a
Rack Explained For Ruby Developers - RubyGuides
What is happening behind the scenes of every Rails, Sinatra, and other Ruby web frameworks? The answer is Rack, the key component that makes this possible. But what is Rack exactly? Rack is a layer between the framework (Rails) & the application server (Puma). It’s the glue that allows them to communicate. Why Do We Use Rack? We use Rack because that allows different frameworks & servers to be int
Performance Improvements in Ruby 2.5
New Ruby versions keep improving & Ruby 2.5 is no different. Ruby 2.5 introduces these optimizations: String interpolation will be around 72% faster when a large string is created String#prepend will be around 42% faster if only one argument is given Enumerable#sort_by, Enumerable#min_by & Enumerable#max_by will be about 50% faster Let's see some benchmarks! String Interpolation Performance I took
7 Little-Known Ruby Methods To Help You Write Better Code
Did you know that using the right Ruby method can save you a lot of work? The more methods you are familiar with the faster you can produce working code & the better this code will be, both in performance & quality. That’s why today I want to introduce 7 interesting methods to you that you may not have seen before. Integer#digits Method (Ruby 2.4) This is a new method introduced in Ruby 2.4 & it’s
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