'Class method' diaporamas de présentation

Using Statics. Review: class and instance variables. int is a data type; 3 is a value (or instance) of that type A class is a data type; an object is a value (instance) of that type A class variable belongs to the class as a whole; there is only one of it

OOP Project. Develop an Application which incorporates the following OO Mechanisms and Principals: Classes Visibility Constructor(s) Class Variable (if need be) Class Method (if need be) Inheritance Exception Handling Operator Overloading Polymorphism

Ruby in 20 minutes. John Pinney j.pinney@imperial.ac.uk. What is Ruby?. A true object-oriented language with easily understandable syntax and convenient notations. => pure / elegant / powerful

R uby Talk – An Introduction to. Premshree Pillai premshree@livejournal.com. S cope of Talk. What this talk is and what it isn’t Me, myself What is? Why use? How to? (a quick run through the syntax) Quick comparisons (with Perl and Python) Resources. P urpose. What this talk is?

(OO) Test Case Design. In the small Class-level (Unit testing) Generate (random) operation sequences on an object In the large (cluster based testing, use-case based testing) Objective: test class collaboration Integration testing. Test Case Example (Unit Testing).

Testing. CS 123/CS 231. References. Debugging and Testing Reiss, Chapter 8 Verification and Validation Sommerville, Chapters 22-24 Testing Techniques and Strategies Pressman, Chapters 17, 18, 23. Debugging & Testing: Definitions. Bug a defect or error in a program Testing

CECS 220 (Java) – Test 1 REACH TEST REVIEW. Overview. During this PowerPoint we will go over possible questions that could be on the test. I assume you know some if not all the syntax. If you have any questions during the examples let me know. Variables and Constants. public class Test {

Creating Sounds and MIDI part 1. Barb Ericson Georgia Institute of Technology Oct 2005. Learning Goals. Creating New Sounds Using sine waves Using rectangular waves Computing concepts Object methods Class (static) methods Object methods versus class methods. Creating a Sound.

CS 242. Concurrency 2. John Mitchell. Reading: Chapter 15 + additional readings Note: book presentation of memory model is obsolete. Outline. General issues illustrated using Java Thread safety Nested monitor lockout problem Inheritance anomaly Java Memory Model

CS 242. Concurrency 2. John Mitchell. Reading: Chapter 15 + additional readings Note: book presentation of memory model is obsolete. Course schedule. Concurrency 2 (11/27) General issues illustrated using Java

Objective-C Foundation. Lecture 2. 1. Introduction to Objective-C. Objective-C is the official programming language used to develop iPhone applications Object-Oriented Language Objective-C is the superset of C Everything that works in C also works in Objective-C

Objective-C Lecture 5. Memory management Memory management in OC is semi-automatic: The programmer must allocate memory for objects either a) explicitly (alloc) or b) indirectly using a convenience constructor No need to deallocate. Allocation.

Simple Methods Chap. 4 Study Sections 4.1 – 4.4. Writing Reusable Formulas. 1. 135. 165. Example. Last time, we designed and implemented a program to compute the area and the circumference of an ellipse. 2. These were our objects:. program new class -- Ellipse

Object Oriented Programmimng. Lec 3. introduction. Java is a new object-oriented language that is receiving wide attention from both industry and academia .

Algoritmiek. Variables and Methods Graphics Hoorcollege 10 - Ma. 6 nov. 2006 L.M. Bosveld-de Smet. Variables: associatie (1). Variables: associatie (2). Objects: instance variables instance methods. Voorbeeld Object: letter ‘a’. Classes en Objects. Variables: kenmerken. Naam Data Type

Simple Methods Chap. 4 Study Sections 4.1 – 4.4. Writing Reusable Formulas. 1. 135. 165. Example. Last time, we designed and implemented a program to compute the area and the circumference of an ellipse. 2. These were our objects:. program new class -- Ellipse

A quick Ruby Tutorial, Part 2. COMP313 Source: Programming Ruby, The Pragmatic Programmers’ Guide by Dave Thomas, Chad Fowler, and Andy Hunt. Writing attributes. class Song def duration=(new_duration) @duration = new_duration end end song = Song.new("Bicylops", "Fleck", 260)

Joe the Box. Chapter 3 Squeak: Object-oriented design with multimedia applications. Story. Generating: How to File In/Out Code Playing with Joe the Box A microworld for learning about Boxes Originally by Adele Goldberg Analyzing Box How to Draw Extending Box

Patterns in programming. What are patterns?.

JAVA WORKSHOP. Presented By Venkateswarlu . B Assoc Prof of IT Dept Newton’s Institute of Engineering. Agenda. Encapsulation Type Casting Methods Method Overloading Method Overriding Constructors Packages Access Specifiers. Encapsulation.