CSC/ECE 517 Summer 2008/wiki1 6 jm
Introduction
Both Ruby and Java support arrays and hash tables
Hashes in Ruby
Arrays in Ruby
Creating Arrays in Ruby
Creating an array in Ruby is as simple as
a = []
Initializing an Array in Ruby
a = ["one",45,"hello"]
Hashes in Java
Arrays in Java
| Hashtable Function | Ruby | Java | |
| Create | h = {} or
|
TO DO
| |
| Initialize | h = {"key1" => "value1", "key2" => "value2" }
|
TO DO | |
| Add Key to Existing Hashtable | h["key3"] = "value3"
|
To Do | |
| Remove a Key - Value pair | h.delete("key1")
|
to do | |
| Check if Key Exists | h.key?("key1")
|
to do
|