Dictionary... No Index Needed!
- Dictionary has keys and values, no index. How about array? - Values are not in any particular order - A key has to be unique. - They...
Array - Mommy, I Created a Shopping List
Array - A list of items with same data type, like a numbered of a grocery list. Items in the array are stored in an index. What is...
Let's Scope & Optionals -- Huh?
== Scope == let isMorning = true var greeting = "" if isMorning { greeting = "Good Morning" } else { greeting = "Good Afternoon" } print(...
Let's Loop...
While loop - checking condition before running the code. Repeat while - Running the code before checking condition. == While Loop...
You Are Hired!
What is mathematical model? ==== Coding standards: - { goes on the same line as condition - Code indented 4 spaces - } goes on a new line...
Making Choices
- Conditional Statement: Tell computer to run some codes bases on a condition - Boolean expression: When a condition is true or false -...
Let's Play With Xcode Playground
Let's play with Xcode Playground... - Constant "let" - Variable "var" - Print(str) - \n = new line - str = "Hello World" ; str = "Hello...
Mobile App - Here We Come!
After 2+ years of coding from Scratch to Tynker, from HTML to CSS, from JavaScript to JavaScript 3D, we are now ready for mobile app...
How to Use MacBook with Uncle Tommy
We learned how to use MacBook today with our special guest, uncle Tommy. We: - Create folders - Turn on/off magnification - Swipe between...
3D Marker
-3D marker to lock the camera to the object 1. Add the following after CODING ON THE NEXT LINE. var marker = new THREE.Object3D();...
