if() statements are a powerful way for your code to make decisions. They allow your code to take one of two or more “paths” based on the validity of a true-or-false condition.
All posts tagged Programming
Objective-C Lesson 4: if() statements and Booleans
Posted by inspire48 on November 10, 2010
http://cupsofcocoa.com/2010/11/10/objective-c-lesson-4-if-statements-and-booleans/
Extension 2: Floating-Point Operations
Floating-point values are numbers with a fractional component. Scientific notation is often used in conjunction with floating-point values.
Posted by inspire48 on October 2, 2010
http://cupsofcocoa.com/2010/10/02/extension-2-floating-point-operations/
Objective-C Lesson 3: Object-Oriented Programming
When object-oriented programming arrived in the programming world, it was considered a savior of software by some and yet another foolish experiment by others. Regardless of the perspective, we need to define some basic concepts and terminology before we begin A Thing An object is a thing. In the real world, you have “things,” all [...]
Posted by inspire48 on September 19, 2010
http://cupsofcocoa.com/2010/09/19/objective-c-lesson-3-object-oriented-programming/
Shameless Self-Promotion
Some shameless self-promotion
Posted by inspire48 on September 15, 2010
http://cupsofcocoa.com/2010/09/15/shameless-self-promotion/
Objective-C Lesson 2: Basic Variables
In any program, values are expected to change, or vary. Variables are easy to use in Objective-C—it’s as simple as declare, initialize, and go!
Posted by inspire48 on September 14, 2010
http://cupsofcocoa.com/2010/09/14/objective-c-lesson-2-basic-variables/
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Objective-C Lesson 1: Hello World!
Tell your computer to print the words “Hello, World!” onto the screen. It takes a little prodding, but not much.
Posted by inspire48 on September 3, 2010
http://cupsofcocoa.com/2010/09/03/objective-c-lesson-1-hello-world/