c guide for java programmers

Ngày tải lên: 23/10/2014, 13:56

... started: Dim balance as Decimal = 123456 Dim creditLimit As Decimal = 999999 Console.WriteLine("Customer balance is {0 :C} , credit limit is {1 :C} ", _ balance, creditLimit - balance) Chapter 3 66 Still, ... DESCRIPTION Chars Gets the character at a specified position in the string. Compare Compares two strings. Copy Creates a new string by copying a string. CopyTo Copies a specified number of characters ... that objects were created correctly in VB—you had to use a convention instead of the constructor approach used by practically every other object-oriented language. (See Chapter 4 for more on...

Ngày tải lên: 28/03/2014, 22:20

Ngày tải lên: 24/10/2014, 00:42

... below, one for C (Compilers .C) and another for C# (Compilers.Csharp), can own (and access) different classes with the same name. Therefore, Lexer and Parser for the C compiler are accessed without ... System.Collections; // To access ArrayList class. 2 3 namespace Co { 4 namespace System { 5 namespace Collections { 6 public class OurList { /* */ } 7 // 8} 9} 10 namespace Project { 11 public class ... are associated with the namespaces Compilers .C and Compilers.Csharp, respectively: namespace Compilers .C { class Lexer { } class Parser { } } namespace Compilers.Csharp { class Lexer { } class...

Ngày tải lên: 20/08/2012, 11:57

... Framework: Practical Guide for Java Programmers Sue Spielman TCP/IP Sockets in C: Practical Guide for Programmers Kenneth L. Calvert and Michael J. Donahoo JDBC: Practical Guide for Java Programmers Gregory ... Programmers Robert Brunner JSTL: Practical Guide for JSP Programmers Sue Spielman Java: Practical Guide for Programmers Michael Sikora Multicast Sockets: Practical Guide for Programmers David Makofske ... Guide for Programmers Michel de Champlain and Brian Patrick Multi-Tier Application Programming with PHP: Practical Guide for Architects and Programmers David Wall TCP/IP Sockets in C# : Practical Guide...

Ngày tải lên: 06/07/2014, 15:30

... that can be used just like any other Java I/O stream (see Section 2.2.3). 3. Close the connection using the close() method of Socket. Our first TCP application, called TCPEchoClient .java, is a client ... must be associated with a speci c port in order for clients to direct their connections to it. The first three constructors create a TCP endpoint that is associated with the specified local port and ... instance for the next new incoming connection to the server socket. If no established connection is waiting, accept() blocks until one is established or a timeout occurs. The close() method closes...

Ngày tải lên: 06/07/2014, 15:33

... 6 2 Classes, Objects, and Namespaces 9 2.1 Classes and Objects 10 2.1.1 Declaring Classes 10 2.1.2 Creating Objects 11 2.2 Access Modifiers 12 2.2.1 Controlling Access to Classes 12 2.2.2 Controlling ... and encouragement. Michel de Champlain mdec@DeepObjectKnowledge.com Brian G. Patrick bpatrick@trentu.ca 2 Chapter 1: Introducing C# and .NET ■ In addition to being syntactically familiar, C# is ... Microsoft C# 2.0: A Practical Guide provides an amazing breadth of information in a compact and efficient format, with clear and concise writing and useful code examples. It cuts right to the core of what...

Ngày tải lên: 05/08/2014, 10:20

... below, one for C (Compilers .C) and another for C# (Compilers.Csharp), can own (and access) different classes with the same name. Therefore, Lexer and Parser for the C compiler are accessed without ... are associated with the namespaces Compilers .C and Compilers.Csharp, respectively: namespace Compilers .C { class Lexer { } class Parser { } } namespace Compilers.Csharp { class Lexer { } class ... System.Collections; // To access ArrayList class. 2 3 namespace Co { 4 namespace System { 5 namespace Collections { 6 public class OurList { /* */ } 7 // 8} 9} 10 namespace Project { 11 public class...

Ngày tải lên: 05/08/2014, 10:20

... } static void IncR(ref Counter c) { c = new Counter(); c. Inc(); Console.Write("cR = {0} ", c. GetCount()); } static void IncV(Counter c) { c = new Counter(); c. Inc(); Console.Write("cV ... on Constructor/Destructor Chaining Objects are built from the top down. A constructor of a derived class calls a constructor of its base class, which in turn calls a constructor of its superclass, ... several BoundedCounter constructors can be implemented by reusing the Counter class constructors. Each of the two BoundedCounter constructors explicitly creates an instance of Counter by calling the...

Ngày tải lên: 05/08/2014, 10:20

... Object Root Class 67 return value and reference objects: class Stack { public object pop() { } public void push(object o) { } } 4.6 The Object Root Class Before tackling the object root class, ... length, int capacity) ■ 4.6 The Object Root Class 69 protected object MemberwiseClone(); // Static Methods public static bool Equals(Object a, Object b); public static bool ReferenceEquals(Object a, ... Implicit upcast. 8 o = (object)s; // Explicit upcast (not necessary). 9 s = (string)o; // Explicit downcast (necessary). 10 d = (double)o; // Explicit downcast (syntactically correct) but 64 Chapter...

Ngày tải lên: 05/08/2014, 10:20

... within a method are to be checked/unchecked for overflow, then the checked or unchecked operator can be applied to a block of statements as shown here: public sbyte I() { unchecked { // Other statements ... 100 Chapter 5: Operators, Assignments, and Expressions ■ it is equivalent to explicitly turning off all overflow checking: csc /checked- TestChecked.cs Running this program will (incorrectly) ... before declaration or is accessed outside its scope generates a compilation error. 6.3 Embedded Statements Embedded statements in C# include many of the well-known constructs in C/ C++ and Java, ...

Ngày tải lên: 05/08/2014, 10:20

... FinallyClause )? . CatchClauses = ( SpecificCatchClauses GeneralCatchClause? ) | ( SpecificCatchClauses? GeneralCatchClause ) . SpecificCatchClause = "catch" "(" ExceptionType Identifier? ... Furthermore, only one catch block is executed for each exception that is raised. try { } catch (SpecificException e) { // From specific. // Handle a specific exception // } catch (GenericException e) ... abstract class called Counter as defined here. 1 using System; 2 3 namespace SubclassConstructors { 4 abstract class Counter { 5 public Counter(int c) { count = c; } 6 public abstract void Tick(); 7 8...

Ngày tải lên: 05/08/2014, 10:20

... . AccessorDecls = ( GetAccessorDecl SetAccessorDecl? ) | ( SetAccessorDecl GetAccessorDecl? ) . GetAccessorDecl = Attributes? AccessorModifier? "get" AccessorBody . SetAccessorDecl ... the interface ICounter, like all interfaces, does not specify an access modifier for its members. They are always implicitly public. Therefore, the property Count in ICounter has public access. 7.5.3 Declaring ... the abstract class ACountable: abstract class ACountable { public abstract bool Tick(); } The ICountable interface prescribes common behavior for all subclasses that inherit from it. Once implemented...

Ngày tải lên: 05/08/2014, 10:20

... // Constructor with a specific initial capacity. Stack() // Default constructor with initial capacity 10. Stack(ICollection) // Copy constructor from a specific collection. Stack(int) // Constructor ... Constructor with a specific initial capacity. Queue() // Default constructor with initial capacity 32. Queue(ICollection) // Copy constructor from a specific collection. Queue(int) // Constructor ... item at a specified index, respectively. Constructors Like all classes, instances of collections are created using constructors. Concrete collec- tions have several constructors that typically fall...

Ngày tải lên: 05/08/2014, 10:20

... lock and enter a critical section associated with the lock. Until the critical section is exited and the lock is released, no other thread may access the critical section of the object or class. ... static void Exit(object); public static void Pulse(object); public static void PulseAll(object); public static bool TryEnter(object); public static bool TryEnter(object, int); public static bool ... lock statement is shown here. In this example, a lock is associated with an object called obj. lock ( obj ) { // Acquire (an object) lock and enter critical section. // Execute critical section. }...

Ngày tải lên: 05/08/2014, 10:20

Ngày tải lên: 05/08/2014, 10:20

Ngày tải lên: 12/08/2014, 09:22

Ngày tải lên: 12/08/2014, 09:22