Setup relation ship between one to many map with belongs_to
Loop through an array until empty
Access inner classes
Clear a set
Using Berkeley DB Databases
Convert a date to gm time, local time
Code Blocks as Commands
Use parentheses within patterns,just as you can in arithmetic expressions
Now the Dir object is useless until we call Dir#rewind.
Ruby/GTK version of "Hello, World"
clear method removes all the key-value pairs from a hash, leaving it empty
What are Comments
Generating a Sequence of Numbers
Sending Mail with ActionMailer
Normal-looking math equations when you use operator methods, such as +
Displaying Environment Variables
Iterating Over Dates
While loop with array length
A string is a sequence of letters, numbers, and other characters.
Multithreaded Applications in Ruby
Add seconds and multiples of seconds to add to a time with +
Add a label to window
Access to Windows Automation is provided by Ruby's WIN32OLE.
Count how many fish are inside the large fish.