November 20, 2009

Java Assignment due today

Exam on Monday

Today is just for questions and review about these

November 13, 2009

Review Arrays

• How do you access an element in an array?
• Adding a new element to an array
• Searching an array
• Adding an element to an array only if it's not already in the array

Review Scope

• What is scope?
• What is a global variable?
• How do you hide variables?

Java

• Creating a class
• Inheritance
• Abstract classes

November 6, 2009

Javascript

• Adding an element to the end of an array
• Changing an image Solution
• Commenting your code

//What does the function do in English?
function method(a, b, c, ...){
// Parameters: What are a, b, c, etc?
// Returned value: What does the value that method returns correspond to?
// Restrictions: What can't the user do when running this function?
// Errors checked for: What errors did you check for and then fix?

Java

• Creating a student class
• Commenting your code

October 30, 2009

All homework assignments are available online for the rest of the semester
The next assignment is a search assignment due November 13th (a Friday)

Today we will:

• Install the most current version of Java SDK
• Make sure jGrasp is installed properly
  • The tutorial for installing is here
• Work through some sample Java

October 16, 2009

Go over the exam

Any questions about the mortgage assignment?

Going over arrays

• The most fundmental way of traversing array: the for loop
• Examples to complete
  • Display all elements in an array
  • Display only the numbers in an array (You may want to check out typeof for this)
  • Display the sum of all numbers in an array
  • Find the max number in an array

October 8, 2009

Questions about the assignment?

Break into groups to do the following

• Create a loop to display 1 through 9. Solution
• Create a loop to display the even value of 1-9 (There are two ways) Solution

• Create a function to tell whether a number is prime (Hint: you can use %)
• Display all primes 1-100
• Display the 100th prime
• Solutions

• Create a function to make a checkerboard of white and black buttons of size m x n. (m rows and n columns) Solution

October 2, 2009

Plan for today

• Questions about assignments 3 and 4
• Javascript example: cash register
• Javascript example: traffic light

September 25, 2009

Same as last week:

• Students with last name A-K stay in room SN014.
  
• Students with last name M-Z go to SN011.
  

Plan for today

• How to turn in assignments
• Review Loops
• Build some simple loops
• Loops within loops
• More advanced loop examples
• Review Variables examples

September 18, 2009

Your first assignment is graded at the front of the room.

Pick up a handout for today from the front of the room or here

Students with last name A-K stay in room SN014.
Students with last name M-Z go to SN011.

What we will do today

• Example Javascript
• Group Assignment

September 11, 2009

Two Problems

• Center Between Two Trees?
• Get Out of a Room?

Try to upload something into the AFS!

• If still have problem, see here