Ruby
Ruby adds experimental support for Rightward assignments
Previously ruby used to support only Rvalue to be assigned to Lvalue. Now, it adds support for Rightward assignmentRuby introduces find pattern in pattern matching
Find pattern is introduced in pattern matching, which is useful in matching arrays.Ruby 3.0 - Procs accepting a single rest argument and keyword arguments are no longer subject to autosplatting
Ruby 3.0 changed the inconsistent behavior for autosplatting, when rest argument and keyword arguments are present for a ProcRuby adds experimental support for end-less method definition
Ruby has added a new experimental syntax for defining single-line methods without using the end keyword.Heredocs and how to use them in Ruby and Rails
What are heredoc and different ways to use them in Ruby and Rails.Rails adds round_mode parameter support to number helpers
Rails has added :round_mode parameter support to number helpersRuby 2.7 - Setting $ special variables to non-nil value is now warned
In Ruby 2.7, setting special variable $, $; $/ $\ to non-nil values will now show a deprecated warningRuby 2.7 removes taint checking mechanism
Ruby 2.7 access and setting of $SAFE is now always warned. $SAFE will become a normal global variable in Ruby 3.0Ruby 2.7 - Singleton class yield syntax throws a warning
Ruby 2.7 singleton class yield syntax is warned and will be deprecated in Ruby 3.0.How to pass arguments to methods in ruby and how it affects their arity
Deep dive into different ways of passing arguments to methods and how it affects their arity