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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.
toring and retrieving information for most applications usually involves some form of interaction with a relational database. This has presented a fundamental problem for developers for quite some time since
owadays, basic information security at any level should include an intrusion detection system (IDS) that gathers and later analyzes intrusion data. The primary goal of IDS software is monitoring hostile
The MSDN-library does not contain a simple example demonstrating the picking-out item fromdrop-down list box for the property grid items. This sample demonstrates the techniquefor setting two items of a
This tip is in response to the tip “Register ActiveX Files Using the Mouse.” There’s a much easier way. Put a shortcut to regsvr32.exe and regsvr32.exe /u in your “SendTo”
A gem in the arsenal of command-line utilities that comes with SQL Server is the SQLMAINT application. With it, you can run a variety of maintenance activities, including DBCC checks,
The following code reads the time zone names stored in the registry and places those names in a combobox. The time zone names (there are about 50 or so) look
This code demonstrates how to create a tModel taxonomy in UDDI for WSDL specifications using UDDI4J. import org.uddi4j.datatype.tmodel.TModel;import org.uddi4j.response.AuthToken;import org.uddi4j.datatype.OverviewDoc;import org.uddi4j.util.KeyedReference;import org.uddi4j.util.CategoryBag;import java.util.Vector;import org.uddi4j.response.TModelDetail;import org.uddi4j.client.UDDIProxy;private String createTaxonomy() { try{ TModel
harePoint has a very extensive API that connects to almost any part of the SharePoint functionality through your code. With SharePoint 2003 Microsoft has re-written most of the base API
synchronous programming has always been a difficult and time-consuming process in Windows programming. Until now, developers typically wrote asynchronous code in .NET by using an asynchronous pattern with a Begin/End
This tip helps to read configuration information in an XML file. Using XPath, the values can be read simply and the value is fetched from the file as CString. /***********
The following code uses the the UDDI4J library to authenticate to UDDI and gain access to the UDDI registry: import org.uddi4j.client.UDDIProxy;import org.uddi4j.response.AuthToken;private AuthToken accessUDDI(){ UDDIProxy uddiProxy = new UDDIProxy(); //Create
This script reads the image from the databse and uses JDBC and stream to write it into a browser. //import the required filesimport …//class declarationpublic class … extends HttpServlet{ public
AML is an XML-based markup language that describes UI content and behavior. The concept is similar to the combination of HTML and JavaScript used in Web applications today, but far
n my last article, I showed you how to get started with the QUALCOMM BREW UI toolkit and introduced BREW’s notion of forms and widgets. In this article, you’ll build
n the world of Web development, two technologies have been very, very hot. These are Web services and PHP. The former because they allow big companies with big applications and
ince the release of the first version of MSMQ in December of 1997, it has provided the plumbing required by many enterprise applications. Before MSMQ, developers implemented tools with similar
DAP (Lightweight Directory Access Protocol) is the defacto standard in many enterprises for organizing and managing directory services (employee directory, network URLs, etc.). Common implementations include Netscape’s Directory Server, IBM’s
here’s no shortage of useful, new controls to investigate in ASP.NET 2.0. In my last article, I discussed the new GridView and DetailsView controls. In that article I also discussed
he typical programmer wears clothes made in Honduras. He drives to work in a Korean car while he sips Mexican coffee. He sits down at his Chinese-made desk, and turns
Use this code to make sure that users can only launch one instance of an application. static void Main() { Process ThisProcess = Process.GetCurrentProcess(); Process [] AllProcesses = Process.GetProcessesByName(ThisProcess.ProcessName); if
You can use this method to fill the dropdown lists on a Web page, Combo box, or List box in a Windows application. First, make the lists data-bound to a
This tip opens a Unicode-encoded text file, reads the entire file, and then splits it into individual lines for processing. It loops line by line through a unicode text file
Semantically, returning from main is as if the program called exit (found in in C++ and in C) with the same value that was specified in the return statement. One
The getProperty method in the System class can be used to display the system properties defined for your environment. Here is an utility program which takes the property name as
he design of J2ME provides a flexible architecture that allows additional APIs to extend the application specifications such as MIDP and Personal Profile. One such extension is the Wireless Messaging
nderstanding the SWT listener classes and their usage is essential to building complex, highly responsive user interfaces for Java applications. The listener classes in SWT are classified into two types:
he term “object-oriented” is vague and frequently misunderstood. Jonathan Rees (with more insight than the average programmer) attempted to define its meaning , but even his definition does not necessarily
n part 1 of this series, I discussed various ways to connect a Flash application to a server. Why? Connecting Flash to a server allows for more robust, dynamic, and
Fast Facts Develop custom enumerating functionality and take advantage of iteration through non-collection-based classes. ne of the coolest things I like about the .NET Framework is the way collections are
TD-XML is a new, open-source, non-validating, non-extractive XML processing API written in Java. Different from current XML processing technologies, VTD-XML is designed to be random-access capable without incurring excessive resource
