Deleting Hash Elements Conditionally
x = { "a" => 100, "b" => 20 } x.delete_if { |key, value| value < 25 } puts x.inspect
1. | Delete if with block logics | ||
2. | Delete if for a certain value | ||
3. | delete_if uses a block | ||
4. | delete_if passes all pairs into the block, so you can delete based on a key or a value. |