Ruby: What does the comment "frozen_string_literal: true" do? Ruby: What does the comment "frozen_string_literal: true" do? ruby ruby
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Ruby: What does the comment "frozen_string_literal: true" do?
ruby
string
immutability
ruby-2.3
lien
ruby
What does &. (ampersand dot) mean in Ruby?
ruby
syntax
operators
parameter-passing
ruby-2.3
lien
ruby
Safe navigation operator (&.) for nil
ruby
ruby-2.3
safe-navigation-operator
lien
ruby
IRB history not working with Ruby 2.3.0
ruby
macos
readline
irb
ruby-2.3
lien
ruby
Safely assign value to nested hash using Hash#dig or Lonely operator(&.)
ruby
hash
dig
ruby-2.3
safe-navigation-operator
lien
ruby
Installing Ruby 2.3.x on Ubuntu 18.04 is causing an error by the end of the installation process
ruby
ruby-2.3
ubuntu-18.04
lien
ruby
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