'Reference semantics' diaporamas de présentation

Various Methods of Populating Arrays

Various Methods of Populating Arrays. Randomly generated integers. Various Methods of Populating Arrays. Reading data from the keyboard. Various Methods of Populating Arrays. Reading data from a file I. Various Methods of Populating Arrays. Reading data from a file II.

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Faster C++: Move Construction and Perfect Forwarding

Faster C++: Move Construction and Perfect Forwarding. Pete Isensee Advanced Technology Group Microsoft. Problem Statement. Copying deep objects is expensive C++ is built on copy semantics STL containers store by value Compiler temporaries are copied by value

619 views • 42 slides

Introduction to Grid Technology

Introduction to Grid Technology. Adam Belloum Computer Architecture & Parallel Systems group University of Amsterdam adam@science.uva.nl. The Grid Problem. Flexible, secure, coordinated resource sharing among dynamic collections of individuals, institutions, and resource

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XJ: Facilitating XML Processing in Java

XJ: Facilitating XML Processing in Java. Written By : Matthew Harren Mukund Raghavachari Oded Shmueli Michael Burke Rajesh Bordawekar Igor Pechtchanski Vivek Sarke

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Unit 5: Writing Classes Variables, Scope and Semantics

Unit 5: Writing Classes Variables, Scope and Semantics. Adapted from: 1) Building Java Programs: A Back to Basics Approach by Stuart Reges and Marty Stepp 2) Runestone CSAwesome Curriculum. https://longbaonguyen.github.io. Static Variables. private static type name ; or,

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Building Java Programs

Building Java Programs. Chapters 3-4: Using Objects. Chapter outline. objects Point objects String objects value vs. reference semantics comparing objects. Using objects. reading: 3.3. Objects and classes. object: An entity that contains data and behavior.

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Building Java Programs

296 views • 24 slides

Building Java Programs

Building Java Programs. Chapter 4: Conditional Execution Lecture 4-2: Objects, String Objects. Objects. reading: 3.3. Objects and classes. object: An entity that contains: data (variables), behavior (methods). class : A program, or a template for a type of objects. Examples:

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CSE 143

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Array traversals, text processing

Array traversals, text processing. reading: 7.1, 4.4 self-check: Ch. 7 #8, Ch. 4 #19-23. Array traversals. traversal : An examination of each element of an array. for (int i = 0; i < array .length; i++) { do something with array [i]; } Examples: printing the elements

299 views • 18 slides

Array traversals, text processing

Array traversals, text processing. reading: 7.1, 4.4 self-check: Ch. 7 #8, Ch. 4 #19-23. Array traversals. traversal : An examination of each element of an array. for (int i = 0; i < array .length; i++) { do something with array [i]; } Examples: printing the elements

287 views • 18 slides

Reference semantics, variables and names

Reference semantics, variables and names. Some material adapted from Upenn cmpe391 slides and other sources. Understanding Reference Semantics. Assignment manipulates references x = y does not make a copy of the object y references x = y makes x reference the object y references

375 views • 17 slides

Reference semantics, variables and names

Reference semantics, variables and names. Some material adapted from Upenn cmpe391 slides and other sources. Understanding Reference Semantics. Assignment manipulates references x = y does not make a copy of the object y references x = y makes x reference the object y references

222 views • 17 slides

Object Oriented Languages Comparison

Object Oriented Languages Comparison. Purity Typing Language semantics Inheritance model Single vs. Multiple inheritance Common root Modular mechanisms Generics. Purity. Little smalltalk: Pure object oriented All predefined types are classes Exception: Integer x <- 4 y<- 2+2

269 views • 13 slides

Object Oriented Languages Comparison

Object Oriented Languages Comparison. Purity Typing Language semantics Inheritance model Single vs. Multiple inheritance Common root Modular mechanisms Generics. Purity. Little smalltalk: Pure object oriented All predefined types are classes Exception: Integer x <- 4 y<- 2+2

136 views • 13 slides

Why did the programmer quit his job?

Why did the programmer quit his job?. Because he didn't get arrays. Array parameter (declare). public static type methodName ( type [] name ) { Example: // Returns the average of the given array of numbers. public static double average( int[] numbers ) { int sum = 0;

120 views • 11 slides