'String methods' diaporamas de présentation

String Class

String Class. The primitive data types provide only the char for dealing with alpha-numeric data. String Class. The problem arises when we are required to maintain and process data that, by its nature, exceeds a single character. String Class.

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Introduction to Media Computation

Introduction to Media Computation. Barb Ericson Georgia Institute of Technology May 2006. Media Computation: Teaching in a Relevant Context. Presenting CS topics with media projects and examples Iteration as creating negative and grayscale images Indexing in a range as removing redeye

1.35k views • 110 slides

Chapter 10 - Strings and Characters

Chapter 10 - Strings and Characters. Outline 10.1 Introduction 10.2 Fundamentals of Characters and Strings 10.3 String Constructors 10.4 String Methods length , charAt and getChars 10.5 Comparing String s 10.6 String Method hashCode

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Objects: Data Abstraction

Objects: Data Abstraction. In Object-Oriented programming languages like Java, objects are used to represent data A class defines a type of object , including its data its permissible operations Once a type is defined, objects of that type can be declared and used. Example: Planet.

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CS101 Introduction to Computing Lecture 41 Images & Animation (Web Development Lecture 14)

CS101 Introduction to Computing Lecture 41 Images & Animation (Web Development Lecture 14). During the last lecture we discussed String Manipulation. We became familiar with methods used for manipulating strings We became able to solve simple problems involving strings.

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Chapter 3: Using Classes and Objects

Chapter 3: Using Classes and Objects. Using Classes and Objects. We can create more interesting programs using predefined classes and related objects Chapter 3 focuses on object creation and object references the String class and its methods the Java standard class library

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6. JavaScript Objects and Object-Oriented Programming (OOP)

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Strings & things

Strings & things. Introduction to the Java API. The Java API. API = Applications Programming Interface Rich set of predefined classes and objects for use in Java programs Many aspects of API require import statements for access

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Wednesday

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CSE 341 Lecture 23

CSE 341 Lecture 23. Introduction to JavaScript slides created by Marty Stepp http://www.cs.washington.edu/341/. Language timeline. What is JavaScript?. created in 1995 by Brandon Eich of Netscape/Mozilla

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Fundamental Programming Structures in Java: Strings

Fundamental Programming Structures in Java: Strings. In this class we will cover how to:. Manipulate characters Declare a String object Compare String values Use other String methods Convert Strings to numbers Use the StringBuffer class Use of the StringTokenizer class.

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Objectives

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Objects and Classes

Objects and Classes. Plan for Today - we will learn about: the difference between objects and primitive values how to create (or construct ) objects some specific types of objects: Strings Scanner objects Random objects. Using and Creating Objects. We already know about:

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Writing Graphic Applications

Lecture 11. Writing Graphic Applications. Simplest Graphic Application. Import the java.swing.*; for the JFrame A public class that has a main method The main method has A JFrame declared, created One content pane is requested A label is added to the contentpane The frame is made visible.

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Strings

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Collage of Information Technology University of Palestine, Gaza Prepared by:

A dvanced P rogramming. Lecture 16: Working with Text (1). Collage of Information Technology University of Palestine, Gaza Prepared by: Mahmoud Rafeek Alfarra. ?????. ??? ???? ???? ??? ???? ???? ? ???: ??? ????????? ???????? ????? ???? ????????. Outlines. Why working with Text ?

293 views • 20 slides

Strings and Arrays

Strings and Arrays. The objectives of this chapter are: To discuss the String class and some of its methods To discuss the creation and use of Arrays. The String Class. Although we haven't yet discussed classes and object, we will discuss the String class.

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Text Processing In Java: Characters and Strings

Text Processing In Java: Characters and Strings. Wellesley College CS230 Lecture 03 Monday, February 5 Handout #10 (Revised Friday, February 9). Reading: Downey: Chapter 7 Problem Set: Assignment #1 due Tuesday, Feburary 13. Characters.

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Utility Classes (Chapter 17) import java.util.*;

Utility Classes (Chapter 17) import java.util.*;. Date. Represents both times and dates class Date { public Date() // current time and date! public Date(int y, int m, int d, int h, int m, int s) public int getMonth(), .., getSeconds(), public int getDay() // day of the week

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Strings in Python

180 views • 4 slides