his article is Part II of the WMI tutorial series. It focuses on the Common Information Model Version 2 (CIMV2) and its integration with the Microsoft Windows Operating System. CIMV2
Windows Management Instrumentation (WMI) is one of the most fascinating technologies for managing distributed corporate computer systems. As the Windows implementation for WBEM (Web Based Enterprise Management), a standard developed
o call last week’s featured opinion unpopular would be understated to say the least. In his commentary, DevX Executive Editor A. Russell Jones opined that open source software is more
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The StringTokenizer and the Missing Token tip tells us how to cater for empty parameters, for example in the comma delimited string following: token1,token2,,token4,,,token7 The tip works well, with the
The basic principal of this function is to divide the decimal number by two for bit number of times (if that makes sense). So, if bit 30 was to be
Data that is in rows and columns is usually stored in 2-dimensional arrays. Two-dimensional arrays are declared by specifying the number of rows then the number of columns. Unless specified,
he 2.0 release of MIDP includes a number of enhancements that help developers write Java applications for devices. One of the most intriguing new features is “push,” which provides a
SS is an integral part of the future of the Web. You’ll need it in your toolkit sooner rather than later. It is particularly important with the advent of XML.
he first place to start is by saving your graphics file in a Web-ready way.The way you save a graphics file for print use and the way you save it
he editorial published on February 11, “Open Source Is Fertile Ground for Foul Play,” suggests three areas where security might be a concern for governments when considering open source software.
Callbacks, either in the form of function pointers or pointers to members, offer a significant advantage over direct function calls: the caller doesn’t have to know a function’s name (nor
n old adage that governments would be well-served to heed is: You get what you pay for. When you rely on free or low-cost products, you often get the shaft,
n last month’s 10 Minute Solution you explored the basics of printing with VB6. This month’s solution continues that exploration by presenting basic code for printing and previewing text. In
Use a simulator to see the output: import javax.microedition.midlet.*;import javax.microedition.lcdui.*;public class HelloWorld extends MIDlet implements CommandListener { private Command exitCommand; private TextBox tbox; public HelloWorld() { exitCommand = new Command(“Exit”,
The .NET Framework generates a service help page when accessing the asmx page for a Web service. This page lists the Web methods exposed by the Web service, but doesn’t
This code snippet releases memory and closes all open handles, files, etc. before exiting a function. Even if a function has to return, for whatever reason, this code ensures all
The value of a date variable is 12:00:00 AM when it is not assigned. If a date is optional for the user input, this value is often saved to the
t’s not every day you need to need to draw a chart, but it happens just often enough for you to wish there were some standard System.Drawing object to help
n Rapid Application Development with Mozilla, Web, XML, and open standards expert Nigel McFarlane explores Mozilla’s revolutionary XML User interface Language (XUL) and its library of well over 1,000 pre-built
nfortunately, there are individuals in the cyber world who have nefarious plots to use and abuse data that your Web site users might deem private and sensitive. But if you’re
hat was once known as the Mobile Internet Toolkit is now ASP.NET mobile controls. It’s the only Microsoft technology that enables you to target multiple devices?including Palm devices, Pocket PCs,
or years, DevX readers have been submitting their hard-learned tricks and workarounds to share with others. In a few short weeks, DevX will be overhauling our Tip Bank, adding new
This tip demonstrates how to add an element to a particular position in an array and how to shift all elements in and above that position up one position. Using
This is useful if you want to write a generic class to manage some common task with controls in your application. The variable uncontrol saves the name of the control
In the field of information technology, what counts more is the early adaptation of the new features that come with every new version of software. Coming up with the JDK
The conditional retrieval of data is a typical requirement. You retrieve the content and make some decisions on that data in your code before using it. This is a two
ermissions are restricted in most environments. Even in development environments, only members of the sysadmin and serveradmin fixed server roles can execute the sp_sdidebug and sp_addmessage extended procedures to grant
nless you live under a rock you already know that Sun has developed and released an operating system platform, called the Sun Java Desktop System 2003, or JDS, as part
SP.NET v2.0 adds many new concepts and controls beyond those shipped in version 1.1. One of these is the Wizard control, which can simplify your life when you need to