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Since 1998, DevX has helped people start businesses, build websites, and provide enterprise technology to people globally. Interviewing the likes of Microsoft’s co-founder, Steve Ballmer, the publication brings comprehensive, reliable, and accessible insights to the Internet.
Say you need to change the look and feel of a JSP page being loaded, depending upon the calling URL. You can use hidden form fields to determine the look
eb services are more complex to deploy than Web sites or intranet applications. They are based on intricate platforms, or runtime environments that, like any software, can have their own
Join the DiscussionGo to this threadvb.generalDiscussions Homepage roblem #1Jerry Nesbett asks: “Is there a function in VB6 that would convert a string date to a numeric date? In other words,
‘ A base data class that makes it much easier for derived classes to run a ‘ stored procedure to retrieve data or execute a SQL command. (See usage ‘
When you add a user control to an ASP.NET page, Visual Studio .NET does not add a control declaration as it does when you add standard ASP.NET web controls. The
‘ Log an error/event to the Windows NT/2000 Application Event Log.’ Usage: LogEvent(“Message here”, EventLogEntryType.Information)Sub LogEvent(ByVal message As String, ByVal entryType As EventLogEntryType) If EventLog.SourceExists(Application.ProductName) = False Then EventLog.CreateEventSource(Application.ProductName, “Application”)
Say that you have a page loaded from another page, and that in this page you have a “Save and Return” button that does something and returns to the previous
‘ This class extends the base Exception class with a static method (callable ‘ also without creating and throwing an instance of this exception class) to ‘ log the contents
he Java Messaging Service (JMS) API, a Sun Microsystems interface for connecting Java programs to enterprise messaging middleware, is composed of multiple object interfaces with a hierarchy of relationships. The
ost graphics packages require you to format your XML data to a specific standard before they can output any charts, a method which robs you of the flexibility that makes
s companies begin to implement Web services, IT managers are being confronted with the long-term ramifications of their deployment. Namely, management and support of Web services will ensure that they
n this article, I will concentrate on the critical differences in the processing model implemented by HttpHandlers versus that implemented by HttpModules. I’ll be presenting specific coding samples as necessary
uppose you’re writing a query to find all the invoices that were written on January 6, 2003. You know from the control totals that 122 invoices were written that day.
Chapter 9?? ADO.NET XML Data SerializationXML is the key element responsible for the greatly improved interoperability of the Microsoft ADO.NET object model when compared to Microsoft ActiveX Data Objects (ADO).
Debugging is an art that every successful programmer needs to master sooner rather than later. The sad truth is that program bugs appear almost as soon as you start coding.
n a previous article, I discussed developing mobile applications using the Microsoft Mobile Internet Toolkit (now renamed “ASP.NET Mobile Controls”). Microsoft designed the ASP.NET Mobile Controls to help developers build
eaturing broad coverage of every aspect of this leading database language, SQL: The Complete Reference provides you with an overview of SQL?then shows you how to retrieve and update data,
Chapter 3: Developing Mobile Web ApplicationsIn this chapter, we’ll provide you with an overview of the mobile Web application development process. We’ll systematically guide you through some simple applications built
n this article, I will demonstrate how to write a SOAP service in C++. The service is simple and consists of two operations; one to convert Fahrenheit to Celsius, the
ne of the great advantages of being a developer is that your skills are in demand in virtually every industry. That means that when the job market dries up, developers
eb Developers constantly make trade-offs; sometimes sacrificing usability for speed and sometimes sacrificing speed for usability. One example of such a trade-off becomes evident when you consider the task of
oldFusion is a relatively simple, tag-based, programming language used mainly for Internet applications such as shopping carts and email systems. ColdFusion software runs on the server that hosts a Web
he Web services concept?connecting standardized components via well-advertised interfaces?seems as if it would make for simple programming. While there are developer tools available to ease the creation process, there is
ethods for sorting have been intensively studied and optimized.
Option ExplicitOption Compare BinaryOption Base 1Public Type TRIAL nKEYS As Long nITS As Integer PT As Long TT As Long ST As LongEnd TypePublic Const RAD = 1Public Const TQK
‘ ShellSort. A compact routine that sorts data in place (no extra memory ‘ needed) and runs in O(N (log N)^2) time. Not stable (does not preserve ‘ original order
‘ QuickSort. QuickSort, CombSort and ShellSort all exploit the principle of ‘ exchanging keys that are far apart in the list rather than adjacent. ‘ QuickSort does this most elegantly
‘ MSD RadixSort. No sort based on comparisons can be faster than O(N log N). ‘ RadixSort makes no comparisons and can therefore achieve O(N) behavior. To ‘ do this,
‘ InsertionSort. A simple routine with minimal overhead. Should never be used ‘ to sort long lists because of its O(N^2) behavior,’ but is the method of choice for sorting
‘ Ternary QuickSort. See the summary of QuickSort for background before ‘ reading this one. Ternary QuickSort (also called MultiKey QuickSort) differs ‘ from the original QuickSort by examining keys
