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n todays connected world in which every application is a potential target, you must extend your defensive programming efforts to cover security. Everything you have learned about defensive programm

Introduction In the first part of my article we discussed about the various basic elements of Web Services. In this article let me try and explain the Web Services Attributes and Methods in a simple

Francis A. ShanahanThe Windows Management Instrumentation framework is one of the least publicized yet most useful tools in the .NET Framework. If your job is to create enterprise class software, yo

IntroductionIn Microsoft® Visual Basic® 6.0, if you had a second form (Form2) in your project, then displaying it was as easy as Form2.Show. That code is no longer correct in Visual Basic .NET due t

IntroductionWeb applications are limited in many ways, yet a large number of Web applications have been built over the last few years and more will continue to be developed going forward. Why do com

If you have ever written an application intended to run on nonstandardized desktops (or, as some would say, PCs in the wild), you understand that one of the biggest challenges is installing the compon

Summary: Discusses how to build a ClickOnce application from the command-line outside of Visual Studio .NET using MSBuild. Also provides an overview of the manifest generation tasks and shows how to u

application architects often struggle with two important but competing goals. They want to write a Windows®-based rich client application that runs on the desktop because that provides the best statef

VB.NETs controls come with a whole panoply of new properties, methods, events, and bugs. Many of these (excluding the bugs) can be powerful tools for those with the persistence to find them. This mon

Applying Levels of Abstraction to IT SolutionsEnterprise architects are challenged by the vast amount of complexity they face. Its one thing to develop an isolated, departmental application that au

 IntroductionThe issue of using generic oledb.net, odbc.net layers vs. vendor specific providers has always been a debate during the development of data access layers. Second in this series this art

Download the winforms09212004_sample.msi file.Where Were We?In last months installment, we saw how return on investment (ROI) is an important consideration to make with regard to an applications

IntroductionAs the popularity of XML has grown, its usage has spread to every nook and cranny of software application development. This is due to the fact that, unlike previous data formats, XML can

IntroductionAfter my article on Dealing with Concurrency: Designing Interaction Between Services and Their Agents and my talks at TechEd in Amsterdam, I needed to express my thoughts on CRUD (Create

IntroductionTo be successful, businesses today are faced with the need to build and maintain increasingly complex Information Technology (IT) solutions. Additionally, they have relied upon new techn

Do you agree with them all? Are we missing some? Email me your tips, thoughts or arguments. Let me know what you think.1. Do you design a mockup UI first?2. Do you use code generators?3. Do yo

Click here to download the Visual Basic sample code for this article, and here to download the C# code.ContentsIntroductionData Processing Extension BasicsImplementing the ExtensionDeploying the E

Rick DobsonWhen it comes to database connections, .NET proponents like to highlight the benefits of the disconnected access provided by Data Adapters and Data Sets. In the process, the DataReader so

Joe WirtleyIn this article, Joe Wirtley describes an architecture for your applications that allows you to add new features without recompiling. Using reflection, interfaces, and dynamically loaded

Rick DobsonReporting Services is an enterprise system that integrates Visual Studio .NET 2003 and SQL Server 2000 to facilitate the authoring, publishing, management, and user access to data-based r

An In-Depth Look at the New Common Metadata APIDownload the associated SchemasSample.exe sample code.In my previous article, I pointed out that Visual Studio 2005 Server Explorer now uses a dialog

Object Oriented Game Design Written by B.L. Hannah IntroductionIt is fairly common knowledge that producing computer games is somewhat time intensive. Normally, a high-quality computer game pr

Basic error handling in SQL Servers programming language, Transact-SQL, is straightforward.But when you nest calls to stored procedures, and the procedures have SQL transactions, error handling becom

IntroductionSome New features have been added to C# language with version 2.0 of .NET. which are: Generics Iterators Anonymous methods Partial classes In this Article I will explain abou

Download the Code.msi sample file.Understanding the Role of Code SnippetsVisual Studio 2005 and Visual C# Express Edition both support a technology dubbed code snippets, which are the foundation f

Windows forms tips continued...Don’t feel bad if you haven’t gotten it yet… it requires a PHd in Dock and Anchor layout to understand. Fortunately the Whidbey release addresses this, but in the meanti

本人载网站开发gis,游自编的最短路径查询程序，速度特快，3万节点，35000条路全部遍历，只需1秒。现将最短路径的思路告诉大家，希望大家在优化，并用不同语言编制，我正在学delphi,准备用delphi做成库，本例以由拓扑关系的arc/info 文件为数据源。其中a1,b1,c1是以fnode排序生成的数组，a1对应fnode,b1对应tnode,c1对应length,同样a2,b2,c2,是以

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CGI程序是构建WEB数据库应用的关键应用程序或者说网关程序。一般来讲CGI程序并不直接同IE浏览器打交道，而是由WEB服务器通过环境变量来接收或发送信息，CGI程序仅和WEB服务器的环境变量打交道。浏览器经常用POST方法将信息传递给环境变量。浏览器在碰到特殊字符时，如汉字，浏览器并不直接将特殊字符发送给WEB服务器，而是先将特殊字符的ASCII码转化成十六进制（如汉字“普通”的十六进制为：%C

冒泡排序: 　　以下是C#开发出的冒泡排序算法。希望能为C#语言的学习者带来一些益处。不要忘了，学语言要花大力气学数据结构和算法。   using System;   namespace BubbleSorter   {   public class BubbleSorter   {   public void Sort(int [ ] list)   {   int i,

Summary: Arpan Desai discusses the DataSetNavigator, which provides the power and flexibility of the XML programming model without the overhead of having to convert the entire DataSet into an XmlDataD

IntroductionIn this article I plan to demonstrate how to insert and read data from a SQL Server or MSDE database. This code should work on both SQL Server , I am using 2000, and MSDE. I am using Vis

 Great Dilemma – Vendor Specific or Portable Code The issue of using generic oledb.net, odbc.net layers vs. vendor specific providers has always been a debate during the development of data access l

MDI (Multiple Document Interface) is nothing but a way of displaying windows form where there is atleast one parent and many child windows eg. word Excel Powerpoint kind of windows where each document

Introduction There are several ways to handle the menus in Microsoft Visio application but are no events generated when the user click the menu.The best way to handle the menus and menu event handli

The following source code is for a TFTP application. I searched hard and long and all I found was controls for sale. The library I currently have only does file "gets" as that is all I needed for the

This is a simple Messenger developed in .NET using C#. You will find the server and the client.You can run many clients to talk to each other and that is controlled by the server. You will find the se

By Ramkumar Durgam // PhoneDirIndex.cs - PhoneDirectory to simulate the use of an Multiparameter Indexer using C#// ------------------------------------------------------------------------------

IntroductionThis application will show a different way how to navigate through records in a data source with a TrackBar (Slider) by using either the mouse or the direction keys(Left, Right, Up, Down

Wallpaper Changer in C#By Kfiz Arbel using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Runtime.InteropServices;