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 vote298 views1 answer
Rails optional reference
Ruby
0 vote286 views1 answer
Rails if else assignment one liner
Ruby
0 vote376 views2 answers
Change namespace in rails route
Ruby
0 vote310 views1 answer
How to match email in regex in ruby
Ruby
0 vote287 views1 answer
Microsoft office 2016 txt file activator
Ruby
2 votes300 views2 answers
Rails remove model
Ruby
0 vote323 views1 answer
How to group array in ruby
Ruby
0 vote291 views1 answer
Rails store array in database
Ruby
0 vote278 views1 answer
Will_paginate gem rails
Ruby
1 vote271 views2 answers
Get input from user in ruby
Ruby