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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.
Use this code to cache your repeated calls to the database: Dim mLookup As Scripting.DictionaryDim cn As ADODB.ConnectionEnum enumLookup ltCustomers ltVendors ltSalespeopleEnd EnumPrivate Sub Form_Load() Dim rstest As ADODB.Recordset Set
Suppose you start a thread and you want to wait for that thread to finish before you continue processing. One way is to keep checking if the thread has finished
t has been a little while since Java got a refresh, and with the Java Community Process churning out updates in the form of new JSRs by the hundred, it
here’s little doubt that the Internet and the Web have transformed services and content delivery more than any other recent technology innovation. In its initial form, the Web provided a
any organizations are developing applications that provide information to users and employees when they need it?regardless of their locations. These types of applications, called notification applications, offer these organizations many
ver the past few years, Flash has made a big transition from a straightforward animation tool to a full-fledged development environment that makes its specialty in rich front ends for
ven a casual observer of today’s IT scene has seen the buzzword storm that has developed around various forms of technology-enabled business management and monitoring: Business Performance Management (BPM), Business
icrosoft Active Accessibility is a technology that improves the way programs and the operating system can interact with accessibility aids. Active Accessibility has to be invisible to the user and
To remove the read-only checkbox from a common dialog control, add the following constant declaration to the module: Global Const OFN_HIDEREADONLY = &H4& Then, while calling the common dialog, write
If a virtual function in a base class has a default argument that is overridden in the derived class, at run time the value in the base class is always
This is a great tip for DBAs. If you ever end up removing a variable-length column (varchar) or text column from one of your tables, a certain amount of wasted
If a class data frame’s size goes above 64K (65536 bytes), the Java compiler rejects the compilation. The compiler’s limitation is due to its ability to handle the larger data
aching is one of the features in ASP.NET 1.x that most developers are familiar with. And it has helped to fuel a yearning for cache dependency in SQL Server. The
Most Web-based Perl applications use more than five .cgi Perl scripts. Instead of typing all the DBI information in the script, I created a function you can use that gets
he build process has always been one of the dark mysteries of Visual Studio. What exactly happened when you pressed F5 inside the IDE? Nobody really knew for sure. This
he latest version of the Tomcat 5 servlet container provides built-in support for monitoring server components using the Java Management Extensions (JMX) API. This article concentrates on the clustering and
Did you know you can start a job from the Query Analyzer? Here’s how you do it: exec msdb.dbo.sp_start_job @job_name = ‘My SQL job’
The WshShell Exec method can be used to launch a process. It returns an object that can be used to monitor execution and to access the stdin and stdout streams.
Sometimes, filenames may contain characters like “.” and file-extensions may not necessarily be always 3 characters long. This code provides a handy way to get file attributes in a foolproof
You may have noticed the auto completion feature in the edit controls in Microsoft’s file dialog boxes. You enter a few letters/words of the file path/file name, the edit control
You may have noticed that running a process from Java using Runtime.exec() sometimes hangs the process. This is true especially in those cases where the process runs in the background.
he C++ standards committee is now working on updates and enhancements to the Standard Library. Tuple types are one of the recent additions to the standard. A tupleis a fixed
hey say ‘necessity is the mother of invention.’ Being able to keep an eye on your application is a need from which emerged logging and tracing frameworks. Application developers needed
magine a software project for which the front-end developers work with PHP and the back-end developers create Enterprise JavaBeans (EJBs). As the project evolves, the front-end applications need to speak
perator overloading allows you to define mathematical and comparative operators for your data types. Objects created with your data type can then be manipulated mathematically or compared using standard operators.
The article “Transform a WordML Document with XSL,” by Sonu Kapoor is no longer available. Readers who are interested in this topic can refer to this article, which has detailed
ike many companies, over the years my company developed a home-grown billing/project system that allows our programmers to bill to a Web application. This system is quite capable; however one
rag-and-drop doesn’t fulfill requirements, but it contributes to making your application appear more professional and easy to use. In Windows Forms applications, drag-and-drop operations consist mostly of handling a series
lthough electronic records have been around since the first databases, regulations about how to manage them are coming onto the scene only now. Legislation such as the Sarbanes-Oxley Act and
onfiguration settings make it possible for users and administrators to configure an application before it is run for the first time and while it runs. .NET provides a good rudimentary
