Object-Oriented Programming with Objective-C Contents Introduction 5 Who Should Read This Document 5 Organization of This Document 6 See Also 6 Why Objective-C? 7 Object-Oriented Programming 8 Data and Operations 8 Interface and Implementation 9 The Object Model 12 The Messaging Metaphor 13 Classes 15 Modularity 16 Reusability 16 Mechanisms of Abstraction 18 Encapsulation 18 Polymorphism 19 Inheritance 20 Class Hierarchies 21 Subclass Definitions 21 Uses of Inheritance
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The Object Oriented Model The object-oriented(OO) model actually had its beginning in the 1970s‚ but it did not see significant commercial use until the 1990s. This sudden emergence came from the inability of then existing RDBMSs (Relational Database Management Systems) to deal with complex data types such as images‚ complex drawings‚ and adio-video files. The sudden explosion of the Internet and the World Wide Web created a sharp demand for mainstream delivery of complex data. An object is a
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Document Object Model Kathy Rauk IT/238 Web Systems July 15‚ 2012 Instructor Amir Rahman Document Object Model The Document Object Model or DOM is the interface that allows manipulation and access of a web page or a document. It is a structured‚ object-oriented representation of individual elements and contents of a web page‚ and it provides methods of retrieval and property settings of those objects. The Document Object Model also provides an interface allowing for the capture and response
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A comment on ’A Glimpse of Things to Come ’: Two points of view I. Lee M. Silvers point of view Professor Lee M. Silver states in the prologue of his controversial book Remaking Eden: Cloning and Beyond in the Brave New World‚ that with the advancements in reprogenetics (a technological mixture of reproductive biology and genetics) parents can have "complete control over their genetic destiny" and can "enhance the characteristics" of their children and grand children. Silver stresses that "the
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Rankin February 12‚ 2013 Point of view paper Essay 1- “A Martian Sends a Postcard Home” Prison is a very dark and desolate place that presents the feeling of being trapped. Chris Rain in his poem “A Martian Sends a Postcard Home” talks literally about how a Martian is confused about everything on Earth. Raine’s dad was a former boxer and then became a bomb armorer for the British army‚ so maybe somehow Raine was exposed to prisoners of war and some kind of prison at some point in his life. Most analysts
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OTTO KERNBERG THE THEORY OF OBJECT RELATIONS Kernberg generally defines object relations theory as the psychoanalytic study of intrapersonal relations and how intrapsychic structures grow from internalized past relationships with others. Broadly‚ object relations theory could refer to a general theory of the structures of the mind influenced by interpersonal experiences. More narrowly‚ object relations theory is a more circumspect approach within psychoanalysis‚ stressing the construction
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5 Revisiting OOP CS223 CS223- Object Oriented Programming Spring 2012 Dr. Fawad Hussain What we have done so far? What is object-Oriented Programming? What is an object? What is a class? What are attributes? What are methods? How to write a simple class in C++. Constuctors Default‚ overloaded‚ Destructors But how to identify objects?? 2 Ghulam Ishaq Khan Institute – Spring 2012 Todays Lecture Revisiting OOP Identifying Objects‚ basics of OO analysis and Design
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of the way he manipulated the text by changing the narrative point of view from one type to another. "An Occurrence at Owl Creek Bridge" is divided into three sections‚ with each section having a different narrative form. In the first section‚ the author uses dramatic narration: the story is told by no one. With the disappearance of the narrator‚ the reader is now the direct and immediate witness to the unfolding drama. The reader views the work from the outside. In the beginning of this story the
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different message out of it because they would each portray their individual emotions in different ways and writing styles. "The Use of Force" by William Carlos Williams was told from the point of view of the doctor. There were four characters involved in the story. I believe any difference in point of view would have invoked an alternate response from the reader. Since the doctor was the one telling the story that made it so that we‚ the audience‚ saw everything through his eyes. We got his
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Analyzing Gender Inequality in the Workplace Through a Social Constructionist’s Point of View Florida Atlantic University SYD 4800 Tues.-Thur. 9:30-10:50a.m. Professor Mark Harvey April 16‚ 2013 Analyzing Gender Inequality in the Workplace Through a Social Constructionist’s Point of View I. Introduction Have you ever worked for something and thought that what you acquired in return for that work was insufficient or unfair? Well‚ if you are a female with a job and have thought
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