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 vote257 views1 answer
Transfer parameters in link_to rails
Ruby
0 vote266 views1 answer
Rails model on validation custom column name
Ruby
1 vote268 views1 answer
Ruby attr_accessor multiple variables
Ruby
0 vote274 views1 answer
Rails g sessions controller in rails
Ruby
0 vote269 views1 answer
Iterate through values of an object rails
Ruby
0 vote289 views1 answer
Render to string rails
Ruby
1 vote254 views1 answer
Is identation madatory in ruby
Ruby
5 votes355 views2 answers
Kill rails
Ruby
4 votes295 views1 answer
Uppercase in rails
Ruby
1 vote271 views1 answer
Ruby round
Ruby