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

1 vote301 views1 answer
How to comment out embedded ruby
Ruby
1 vote291 views1 answer
Ruby check if exists
Ruby
0 vote316 views1 answer
Ruby name parameters
Ruby
0 vote315 views2 answers
Check validate url ruby
Ruby
0 vote303 views1 answer
Input type checkbox checked with condition rails
Ruby
1 vote306 views2 answers
Attr_accessor ruby
Ruby
1 vote337 views1 answer
Ruby array randomly display
Ruby
0 vote327 views1 answer
Allow raise inside rescue rspec
Ruby
0 vote305 views1 answer
Active admin with friendly_id
Ruby
0 vote316 views1 answer
Ruby abs function programming
Ruby