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 vote359 views1 answer
Reduce ruby baud rate
Ruby
0 vote351 views1 answer
Update a database in ruby
Ruby
0 vote350 views1 answer
Font awesome icon rails submit button
Ruby
0 vote346 views1 answer
How to include ,multiple modules in ruby
Ruby
1 vote380 views1 answer
Ruby comment
Ruby
2 votes414 views1 answer
Ruby hash merge
Ruby
0 vote318 views2 answers
Render partial rails
Ruby
0 vote372 views3 answers
Resources rails
Ruby
1 vote367 views1 answer
Rspec shared examples
Ruby
1 vote369 views2 answers
Ruby read file line by line
Ruby