Category: Ruby 2.4

Ruby 2.4 has optimized enumerable min max methods

CSV::Row#each etc. return enumerator when no block given

Ruby 2.4 DateTime#to_time & Time#to_time keeps info

Avoid exception for dup on Integer

Ruby 2.4 no exception for objects converted to IPAddr

Ruby 2.4 deprecated constants TRUE, FALSE & NIL

Ruby 2.4 allows custom suffix of rotated log files

Ruby 2.4 Hash#transform_values & destructive version

Binding irb - Runtime Invocation for IRB

Ruby 2.4 has added additional parameters for Logger#new

Ruby 2.4 has default basename for Tempfile#create

New arguments support for float & integer modifiers

Ruby 2.4 adds Enumerable#uniq & Enumerable::Lazy#uniq

Ruby 2.4 optimized lstrip & strip for ASCII strings

IO#readlines now accepts chomp flag as an argument

open-uri in Ruby 2.4 allows http to https redirection

Ruby 2.4 now has Dir.empty? and File.empty? methods

Ruby 2.4 Integer#digits extract digits in place-value

Ruby 2.4 adds compare by identity functionality

Ruby 2.4 MatchData#values_at

Ruby 2.4 adds infinite? and finite? methods to Numeric

Ruby 2.4 adds Comparable#clamp method

New liberal_parsing option for parsing bad CSV data

Enumerable#chunk not mandatory in Ruby 2.4

Ruby 2.4 unifies Fixnum and Bignum into Integer

Ruby 2.4 implements Array#min and Array#max

Ruby 2.4 Extracting captured data from Regexp results

Ruby 2.4 Regexp#match? not polluting global variables

Ruby 2.4 implements Enumerable#sum

String#concat, Array#concat & String#prepend Ruby 2.4

Hash#compact and Hash#compact! now part of Ruby 2.4