Ruby hash delete

h = { "a" => 100, "b" => 200 }
h.delete("a")                              #=> 100
h.delete("z")                              #=> nil
h.delete("z") { |el| "#{el} not found" }   #=> "z not found"

Source: apidock.com

Similar codes

0 vote236 views3 answers
SyntaxError: /mnt/c/myAppFile/hello-rails-react/app/javascript/components/Greeting.js: Support for the experimental syntax 'jsx' isn't currently enabled rails
Ruby
0 vote166 views1 answer
Ruby regex replace capture group
Ruby
2 votes169 views2 answers
How to add uniqueness in rails migration
Ruby
0 vote156 views1 answer
Ruby exponent
Ruby
2 votes164 views1 answer
Array to hash to one hash
Ruby
2 votes155 views1 answer
Ruby match word in string
Ruby
1 vote164 views2 answers
Rails g model
Ruby
0 vote160 views1 answer
Run method before rails
Ruby
0 vote157 views2 answers
What does inject in ruby do
Ruby
0 vote149 views1 answer
I am working in ruby 2.6 how to jump to a lower version
Ruby