Rails 7 ActiveSupport::Cache::MemCacheStore now accepts an explicit nil for addresses argumentThose migrating from :dalli_store to :mem_cache_store can now pass an explicit nil for its addresses argument.
How to investigate your build size in WebpackLet us look at a few handy tools that can help us in analyzing and reducing our bundle size.
Ruby adds experimental support for end-less method definitionRuby has added a new experimental syntax for defining single-line methods without using the end keyword.
Using Optimizer Hints in RailsOptimizer Hints allows us to control the query optimizer of a database system. Rails 6 has added support to provide Optimizer Hints.
Ruby Hash#transform_keys now accepts a hash that maps existing keys to new keysRuby Hash#transform_keys now also accepts a hash that maps the existing hash keys to new keys
Ruby 2.7 removes taint checking mechanismRuby 2.7 access and setting of $SAFE is now always warned. $SAFE will become a normal global variable in Ruby 3.0
Rails 6.1 adds query method missing to find orphan recordsRails 6.1 adds ActiveRecord::Relation#missing query method to find orphan records
Dir#glob and Dir# no longer allow NUL-separated glob pattern in Ruby 2.7Ruby 2.7 prohibits the problematic '\0' separated string as the parameter for Dir#glob and Dir#
Who was hiring at RubyConf 2019?List of companies hiring at RubyConf 2019 organized in Nashville.
Rails 6 adds Purpose Metadata to CookiesRails 6 adds purpose metadata to cookies to prevent attackers from copying the value of one cookie and use it for another.
Rails 6 removes Action View helper image_altRails 6 removes the deprecated `image_alt` helper from Action View.