how to net programming

Address: http://www.microsoft.com/china/community/Column/59.mspx 1. What is unit test: In Program There are many tests in the design process. unit testing is only one of them. unit testing cannot guarantee that the program is perfect. However, in

ArticleDirectory Command object: Execute Command Datareader object: Read data Dataadapter object: use the data source to fill the dataset and fix the update. DataSet object: representation of data residing in memory

ADO. NET provides some APIs for querying data tables in the memory. Using these APIs, we can perform queries similar to database queries on the data tables in the memory.   1. query and sort data When we want to access a specific row in the

Detailed explanation of core regular expressions (2) I have been paying attention to this problem when I wrote the article. The layout was good when I wrote the article, but it changed when I posted it. I don't know what's going on, hope you can

View programming design from the perspective of Regular Expressions   Regular expressions are not only a tool for verification, but also a misunderstanding of regular expressions. Just like before ajax appeared, we only regarded javascript as a

I. Nature and task of learning Active Server Pages. NET (ASP. NET) provides the most advanced Web development platform to date. I learned this revolutionary programming framework and its underlying technology step by step. Ii. Basic Learning

In the previous article, we talked about the icomparable and icomparer interfaces. In this article, I will tell you about the two interfaces ienumerator and ienumerable used for enumeration element sets. Ienumerator is used to implement an iterator (

ASP. NETIt is built on the next-generation Microsoft. NET platform architecture and uses the common language runtime to provide users with a powerful programming framework for enterprise-level Web application services at the backend of the server.

(From the Ms. NET Technology Forum) New programmers tend to like to collect some "Fantastic" programming skills. However, the accumulation of skills often does not improve the quality of the program. Instead, some programmers are guided to pursue

5. abstract classes and closed classes (1) The closed class is also called the final class. Its features are simple: it cannot be inherited. It is usually difficult to modify the closed class using sealed. (2) Abstract METHODS, attributes,

. in the design of the Net Framework interception mechanism, there are a variety of message receivers between the client and the object. These message receivers form a linked list, and the client's call object process and call return implement

Attribute used for parameters Write multi-tier applicationsProgramWhether you want to write a large amount of similar data each timeCodeIs it boring? For example, you need to write the code that calls the stored procedure, or write the t_ SQL

This blog introduces some classes in ADO. Net, which are not very familiar with coding. Therefore, make a summary! Oledbconnection class: provides a data source link Parameters Description Provider Specified oledb provider

1. The parent class should be simplified, and unnecessary methods and attributes should not be written above. Because even private methods and attributes cannot be inherited by sub-classes, these contents are stored in sub-classes, but we cannot use

When writing VB.net, it is not that easy to manually change the information in the listview control on the form in the thread. Because Microsoft's framework does not encourage direct access to controls on the form in the thread. This will change the

Different programming models often mean different mind or metaphor. From a large perspective, different combinations can be obtained based on different categories: Declarative vs imperative; Procedural programming vs functional programming;

2011-5-18 evening (Recall, this note is about reading 1.1 million drops of books and writing down some things that are often forgotten. It will be used up later. Some of them are here, and they feel a bit like tearing up the tabloids before,

When ASP. NET receives a page-based request, it extracts a thread from the thread pool and distributes the request to the thread. A normal (or synchronous) page retains the thread during this request to prevent this thread from being used to process

Seventh Chapter exception Handling One of the great advantages of the common language runtime (CLR) is that exception handling is standardized across languages. An exception that is thrown in C # can be handled in the Visual Basic client. There is

In the old valley the villagers lived simply and richly, and there was a steep rock in the valley, legend has it that there is a rich pasture in the mountains, there are many bones under the rock, it is an attempt to climb the Rocky Mountains, to