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base class provides an interface that is inherited by derived classes. However, in some cases you need to extend, or even alter, the base class’s interface in a derived class.
hile service-oriented architecture (SOA) seems to be on everybody’s lips these days, some vendors and analysts are proposing an alternative approach known as event-driven architecture (EDA). Some camps even go
or almost a year now Microsoft has been touting XAML, its XML Application Markup Language, as being a significant disruptive technology changing how you will develop your applications, and in
Passing multi-dimensional arrays to routines is different in VB.NET. Say you have a two-dimensional array called aStrMy2DArray(10,1) as a string data type: Private Sub MyRoutine(ByVal aStrMy2DArray as String (,)) ‘
In order to execute a .jar file using Java’s -jar jarfile command, the manifest file needs to have the classpath defined. This would look something like: Manifest-Version: 1.0Sealed: trueMain-Class: com.CalculatorClass-Path:
When an XML file contains a xmlns parameter, you can’t use simple SelectSingleNode to retrieve a specific node. Take the following code, for example: 31 Now, try to run the
Many times during coding you feel the need to keep more than one block of code in your clipboard.Visual Studio provides a wonderful feature for this using the clipboard ring.
If a function instantiated from a generic template definition does not suit your need, it’s possible to provide a specialized definition for that function template instantiation. Take a look at
n the first part of this article series you explored the basics of managed code execution and created your first Intermediate Language Assembler application; the well-known “Hello World” sample. In
n order for a business to thrive in today’s dynamic world, its computing infrastructure must enable the secure flow of information-not only within the business but also with suppliers and
Though the HAVING clause specifies a condition that is similar to the purpose of a WHERE clause, the two clauses are not interchangeable. Listed below are some differences to help
don’t like CGI programming because it is unstructured?though programming in general has been structured for many, many years. Web developers have powerful IDEs, formidable application frameworks like Enterprise Java Beans,
epending on which side of the consumer-business equation you are on, you might either expect to perform a transaction with another machine or you might expect a person to be
he long-awaited Smartphone 2003 platform finally supports the .NET Compact Framework. With this support, developers can now write managed Smartphone applications using C# or VB.NET. However, the current Smartphone 2003
The following code shows you how to use SimpleDateFormatter for date and text conversion: java.text.SimpleDateFormat formatter = new java.text.SimpleDateFormat(“EEE MMM d hh:mm:ss yyyy”); java.util.Date date1 = null;try{ date1 = formatter.parse(“Thu
The following code shows to how to perform a case-sensitive search in .NET using XPath. XML File: sonu sonu Code File:
icrosoft’s impending release of the new capability to write stored procedures in SQL Server is a big advance and technologically admirable, but it raises serious questions about whether such a
ith the functionality found in the .NET Framework Base Class Library (BCL), database developers now have access to thousands of pre-built classes and routines which can be easily accessed from
izTalk 2004 Server is an enterprise-class application from Microsoft designed to make the integration of disparate systems as easy as possible. It is a suite of tools that gives you
The following code allows you to permanently store values in a Windows registry and retrieve them later: SaveSetting appname:=”ABCX”, Section:=”Startup”, Key:=”samp”, setting:=”Y” You can either check in the Windows registry
here are many reasons for using Intermediate Language Assembler (the short form is ILAsm) rather than a high-level language like C# or VB.NET. For example, you can do things with
Passing a multi-dimensional array to a routine is different in .NET. For example, say you have a two-dimensional array called aStrMy2DArray(10,1) as a String data type. Use this code to
n a previous article I covered some of the basics of JMS using OpenJMS as the JMS provider. In this article, you’ll see some more advanced OpenJMS topics such as
he Whidbey release of .NET will include a new Common Language Runtime (CLR) feature called generics. Generics allow you to use a variable to represent a desired data type, and
ne of the biggest challenges of writing software for mobile devices is creating user interfaces that work across a number of devices. As an application is deployed from device to
The statement below will cause ambiguity because it is violating a rule for template argument deduction. That rule is: if a template parameter is used more than once in the
Don’t use the XmlDocument class if you are going to work with XPath queries. .NET has its own class for this purpose called XPathDocument, which does not run any validation
ver the past few years, the number of Windows-based worm attacks has grown dramatically. Companies have implemented full-scale virus scanning and Windows update facilities to help stop the worm attacks.
he EJB 3.0 expert group seems to have handed JBoss the EJB application server market on a silver platter. Several weeks ago at TheServerSide Java Symposium in Las Vegas the
very company has some form of Software Development Lifecycle (SDLC) process?whether it is formal or informal. An SDLC includes people, processes, and tools that span the design, build, and support
