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.
This tip shows you how to create the RED color using the “
When you develop an application in Microsoft Access, your combo boxes will, by default, incorporate autocomplete. However, Visual Basic does not include this intrinsic support. If you want autocomplete in
This tip can help you determine if your computer is hosting spyware that sends your information to another server. The NETSTAT command can show the list of running applications in
The documentation for Oracle 9.2 and previous versions contains the following paragraph: “AFTER row triggers are slightly more efficient than BEFORE row triggers. With BEFORE row triggers, affected data blocks
iagnostics, also known as “program tracing,” is a crucial?and often overlooked and underappreciated?component of application development. I have long been an ardent believer in diagnostic support, and have written diagnostic
ntil not long ago, multithreaded apps relied on nonstandard, platform-dependent APIs. C++0x is now in the process of adding a standard threading API, including auxiliary facilities such as thread-local storage.
ith this completely up-to-date tutorial and reference, you’ll quickly learn how to develop Visual Basic (VB) programs that leverage the latest features of Vista and .NET 3.0. The tutorial section
nitially released in 2004, the Rails web application framework became the perfect killer application for the Ruby language and an extremely powerful tool for rapidly developing web applications based on
To generate a stub/proxy client from a WSDL file, you need to download Axis from the Apache website This tip will work for jdk1.4.x or above. Suppose you have a
To use friendly names instead of the plain email IDs, simply write the email ID in the following format: mailobj.From = “AliasName <emailid>” For example: msgMail.From = “sms “; You
A simple way to determine the direction of stack growth is to compare the address of a function parameter with the address of a local variable in the function. Of
Here’s an example of how to create an exception. You can extend this example as needed for your own applications. The important principle is the exeption’s mechanism, not its subject:
ne of the most important security principles for software development is least privilege. Simply put, least privilege means that an application, process, or user should have the least access to
Windows Communication Foundation (WCF) is the easiest way to produce and consume Web services on the Microsoft platform. With .NET 3.5, WCF has been extensively revamped?and Visual Studio 2008 gives
ometimes you can stumble upon interesting discovers while actually looking for something else. That happened to me when I decided to try another Linux distribution besides my favorite one: Debian.
n Part 1 of this series, you saw how to get started with Direct3D, Microsoft’s high-performance three-dimensional graphics library. Part 2 explained how to make scenes more realistic by adding
ith the release of Visual Studio 2008, Microsoft has also updated the VB language to its latest version, 9.0. In VB 9.0, there are several key language enhancements that have
The code below demonstrates a quick way to email all the exceptions that occur in an application: protected void Application_Error(Object sender, EventArgs e) { Exception ex = Server.GetLastError(); MailMessage msgMail
This tip shows a Java application that can be used to pass SAX events to a FOP processor. It uses the javax.xml.parsers.SAXParser class: In demo document: C:Data_LocalxmldocsAirWings_fop.foOut demo document: C:Data_LocalxmldocsAirWings_pdf_sax.pdf*///FOPimport
Suppose you want to block a namespace declaration from appearing in your XSLT transformation results; for example, suppose you have the namespace declaration of a function/element extension. You’d have to
Use the following steps to rotate the images in your web page: Open Google Image Search. Type, for example, the word “rose” in the search field. The relusts page should
xecutive dashboards are attractive business tools that, if properly structured, typically provide the following information and data to executive decision-makers: Summary information focused on strategic decision-making Information organized for performance
his article presents the Python shared clipboard—a little utility that allows different machines connected over a LAN to share the contents of their clipboards. While building it, you might learn
lthough on-target debugging is supported on many Brew-enabled handsets, you probably (paradoxically) spend most of your time debugging on older handsets that don’t have on-target debugging at all. Of course,
ustomer Relationship Management (CRM) plays a major role in today’s competitive business industry. Imagine how frustrated you would feel if you were to get a call from customer support at
Suppose you need to serialize a DOM tree, with the result being an XML document. Xerces-J allows you to specify a maximum line length and an indent value. Here’s an
You can spend a lot of time perusing your ASP.NET pages in HTML view?oftentimes, the amount of HTML makes it difficult to locate little details. But the Visual Studio 2005
To obtain information about table columns in Microsoft SQL Server, use the INFORMATION_SCHEMA.COLUMNS view: SELECT COLUMN_NAME,columnproperty(OBJECT_ID(TABLE_NAME), COLUMN_NAME, ‘IsIdentity’) as IsIdentity,ORDINAL_POSITION, IS_NULLABLE, DATA_TYPE, CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, COLLATION_NAME, CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME
If you use cout (or some other ostream) to output text data in a multi-threaded program, you’ll probably get a lot of gibberish. One thread begins streaming text out, gets
n October 6, 2007, Scott Guthrie officially unveiled the ASP.NET MVC Framework at the AltNetConf in Austin, TX. It’s interesting he chose to present it for the first time at
