the struts framework practical guide for programmers

... package classes and other subnamespaces. For example, the source files for the project were developed under the namespace Project: namespace com.DeepObjectKnowledge.PracticalGuideForCsharp { namespace ... namespaces shown 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 ... Project.Tests. Praise for C# 2.0: Practical Guide for Programmers ! Great book for any C# developer! It describes the basic programming language with EBNF notation and provides a number of practical programming...

Ngày tải lên: 20/08/2012, 11:57

... Extensions: Practical Guide for Programmers Jason Weiss JSP: Practical Guide for Programmers Robert Brunner JSTL: Practical Guide for JSP Programmers Sue Spielman Java: Practical Guide for Programmers Michael ... Sockets: Practical Guide for Programmers David Makofske and Kevin Almeroth The Struts Framework: Practical Guide for Java Programmers Sue Spielman TCP/IP Sockets in C: Practical Guide for Programmers Kenneth ... portion of the datagram. The first form makes the entire byte array the buffer; the second form makes bytes offset through offset + length − 1 the buffer. The second form always updates the internal...

Ngày tải lên: 06/07/2014, 15:30

... building. The postal service uses the street address to get the letter to a mailbox; whoever empties the mailbox is then responsible for getting the letter to the proper room within the building. ... that contains the address and port of the client. The toString() method of InetSocketAddress prints the information in the form “/address:port”. (The name part is empty because the instance ... length) The first two methods return/set the internal length of the data portion of the datagram. The internal datagram length can be set explicitly either by the construc- tor or by the setLength()...

Ngày tải lên: 06/07/2014, 15:33

... support the develop- ment of C# applications. In this text, C# 2.0 is used as the final arbiter of the language. 1.2 What Is the .NET Framework? The .NET Framework provides a new platform for building ... that is used as the basis for the exercises at the end of most chapters. This project is designed to gradually meld the features of the C# language into a comprehensive solution for a practical problem. Unlike ... files, we are reusing the same domain objects in the business layer. The three-tier design therefore provides a flexible structure for this application that can be customized for other projects. It...

Ngày tải lên: 05/08/2014, 10:20

... example: TestId Within the .NET Framework, the C# source code is first compiled into CIL code to produce the assembly file. The CLR then loads the assembly that contains the main method entry point. From there, ... package classes and other subnamespaces. For example, the source files for the project were developed under the namespace Project: namespace com.DeepObjectKnowledge.PracticalGuideForCsharp { namespace ... more arguments. Each of the arguments is formatted according to its corresponding specifier in the formatting string. Therefore, the formatting string contains one specifier for each argument. Each...

Ngày tải lên: 05/08/2014, 10:20

... until the constructor of the object class is invoked at the root of the class hierarchy. The body of the object constructor then runs first, followed by the body of its subclass and so on down the ... in Table 4.1. The object class represents the root of the type hierarchy in the C# programming language. Therefore, all other types derive from object. Because of its importance, the object root ... reference MR and the other by value MV. Each of them changes the first name of an Id object and prints the change. Add print statements before and after the invocation of each method to see the results. ...

Ngày tải lên: 05/08/2014, 10:20

... Operators 5.2.1 Simple Assignment The assignment operator with the following syntax assigns the result of the expression on the right-hand side to the variable on the left-hand side: EBNF Variable ... especially when making the Tip distinction between the number 1 and the letter l. The two boolean literals in C# are represented by the keywords: true false The character literals are the same as those ... overview of the virtual and override modifiers, let us now take a comprehensive look at the object root class. The System.Object class is the root of all other classes in the .NET Framework. Defin- ing...

Ngày tải lên: 05/08/2014, 10:20

... operators, postfix operators are in the primary category and therefore evaluated before the prefix opera- tors. The following example illustrates the precedence of the ++ postfix operator over its prefix ... of the variable, however, ranges from its point of declaration to the end of the innermost block in which it is declared. For example: { for( intn=0;n<8;n++) { // n is in the scope of the for ... EmbeddedStmt2 )? . where the else part of the if statement is optional. If the condition specified by BooleanExpr evaluates to true then the action specified by EmbeddedStmt1 is performed. Otherwise, EmbeddedStmt2...

Ngày tải lên: 05/08/2014, 10:20

... exception handler, the code within the block and beyond the point where the exception is raised is not reached. The System namespace contains the class Exception as the root of the exception- handling ... error logging is performed, it is better to omit the catch block altogether and allow the exception to propagate automatically to the next level. The second way (throw e;) rethrows the same exception ... the stack trace of the original exception. Rethrowing an exception in this way is not recommended Tip since information is lost. Finally, the third way preserves the original information of the ...

Ngày tải lên: 05/08/2014, 10:20

... through the property Name. On the following line, the get accessor is invoked to retrieve the field name before it is concatenated with " de Champlain". The field name is then set to the ... required. In the following example, class D inherits from class B and redefines the method signatures of IM, SM, and VM using the new keyword. For the method VM, the polymorphic chain is broken. For methods ... accessor needs to be overridden in the case of a virtual property then the accessors of the override property must match the signatures of the accessors in the virtual property. 148 Chapter...

Ngày tải lên: 05/08/2014, 10:20

... returning an object from the front of a queue. If the capacity of the Stack is reached when adding an object, then the size of the Stack is doubled. On the other hand, if the Queue is empty when ... of these collections and override the Clone method to perform a deep copy instead. The abstract collections, on the other hand, do not inherit from ICloneable. Rather, that choice is left to the ... Reset(); } The Current property returns the reference of the current object in a collection. The MoveNext method advances to the “next" object in the collection and returns false when the enumerator...

Ngày tải lên: 05/08/2014, 10:20

... releases the lock, enabling another thread (if any) from the ready queue to acquire the lock and enter a critical section associated with the lock. The lock statement, therefore, is equivalent to the ... that the lock mechanism for the put method uses the lock statement, and that the lock mechanism for the get method defines the equivalent lock using the methods of Monitor. The following sample output ... and releases the lock. The waiting queue, like the ready queue, is associated with the lock. The thread remains in the waiting queue until another thread, currently executing in the critical...

Ngày tải lên: 05/08/2014, 10:20

... ")" ";" . ForStmt = " ;for& quot; "(" ForInitializer? ";" ForCondition? ";" ForIterator? ")" EmbeddedStmt . ForInitializer = LocalVariableDecl ... 81 Strings Concat method for, 80 IndexOf method for, 80 invoking methods for, 80 literals, 63, 79 method prototypes for, 79t StringBuilder class for, 81 Substring method for, 80 unified type system ... from the abstract class Attribute under the System namespace. The suffix Attribute is typically added by convention to all derived classes. For example, a class Portable that is compliant with the...

Ngày tải lên: 05/08/2014, 10:20

... until the constructor of the object class is invoked at the root of the class hierarchy. The body of the object constructor then runs first, followed by the body of its subclass and so on down the ... "go"); outputs the following string: 1, 2, 3, go! Table 3.1 summarizes the types of numeric formats, and the following program illustrates their use. The character bar (|) in the formatting strings ... reference MR and the other by value MV. Each of them changes the first name of an Id object and prints the change. Add print statements before and after the invocation of each method to see the results. ...

Ngày tải lên: 12/08/2014, 09:22

Ngày tải lên: 12/08/2014, 09:22

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21