using merge with a block : merge « Hash « Ruby






  1. Ruby
  2. Hash
  3. merge

using merge with a block



myHash2 = { 1 => "Two", 2 => "New Value", 3 => "New Three" }
myHash = { 1 => "One", 2 => "Two", 3 => "Three", 4 => "Four",5 => "Five" }

myHash.merge( myHash2 ){|key,old,new| new = old + "_new" }








Related examples in the same category

1.Merge two hashes
2.Merge two hashes with block logics
3.merge method merges two hashes together, producing a copy of the hashes that removes duplicate keys by overwriting the key-value pairs from the merged array.