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In the previous article, we had a brief discussion. NET two asynchronous models and their differences in exception handling, and simply observe how the asynchronous action in ASP.net MVC 2 is written. From this we learned that the asynchronous

/// ///Data Layer/// Public Partial classGasbottles:igasbottles {#regionIgasbottles Members PublicModel.gasbottles Getmodel (intGasbottlesid) { vardb =Dbcontext.lgscmsdatacontext; Try { varGS = db.

Net website development knowledge point 1This section introduces Form verification, the use of FCKediter controls, and the use of paging controls. This chapter introduces some simple knowledge points and master these knowledge to make a simple news

Summary of Socket-based simple chat tools (original) and socket chat tools During this time, I can't help but try to write a summary to encourage myself to study hard and write poorly. Please advise me! The following is a simple program for sending

Using system;Using system. Data;Using system. Data. sqlclient;Using Microsoft. Win32;Using system. reflection;Using system. IO;Using system. Web;Using system. Web. sessionstate;Using system. Web. UI;Using system. runtime. interopservices;Using

Yesterday, the company happened to use savefiledialog () to export XML to the hard disk. We accidentally selected a directory with only the read permission. After prompting that there is no write permission, after a while, an unhandled exception is

Many of us use XML files in projects, whether it is parameter configuration or data interaction with other systems.Today, let's talk about using dom4j in Java to operate XML files.The package we need to introduce:// PackageImport java. Io.

1. Drag a SerialPort named sp. 2. The key lies in the processing of datareceived events. . The baud rate setting is consistent with the meter setting: 1200 . Readbuffersize can be set to the Data Length of the communication protocol: 12 Note the

Using system; Using system. Collections. Generic; Using system. text; Using system. Data. sqlclient; Using system. configuration; Using system. Data;   Namespace MSSQL database operations { Public class sqlserver {   Sqlconnection _ con = new

Using system;Using system. text;Using system. collections;Using system. Collections. Generic;Using system. net;Using system. net. Sockets;Using system. Threading;Using system. runtime. interopservices;Using system. IO; Namespace common.

Original article: http://www.codeproject.com/csharp/SingleInstanceApplication.aspTranslation: Anders LiuSource: http://www.cnblogs.com/AndersLiu/archive/2007/07/09/811354.html Introduction This article solves the following problems:1. Create a

Example The following example shows the Snapshot isolation behavior when modifying data. TheCodePerform the following operations: Connect to the adventureworks sample database and enable Snapshot isolation. Create a table named

I wrote a paging storage process two days ago. Today I also wrote the front-end and posted the code to share with you. Please kindly advise me ~ Forecolor = "#333333" gridlines = "NONE" width = "650px" onrowcancelingedit =

Using system; Using system. Collections. Generic; Using system. Windows. forms; Using system. Data. sqlclient; Using system. Data; Using system. serviceprocess; Namespace adminzjc. databasecontrol{/// /// Database Operation Control/// Public class

Recently, due to busy work, blog updates are slow and I am sorry to my friends in the garden. So I wrote a comprehensive application of the Spring. NET Architecture over the weekend. I hope this practical architecture will be welcomed by everyone. 　　

1. Click the address above to open the download page. 2. Click "normal download"-Wait for 30 seconds-click "Download"-save The program runs as follows: Use 7z. dll to decompress the file Select where to decompress Decompress the package. Add the

I used selenium to write a Renren album Backup tool, pro-test pass.You need to enter your user name, password, and album address.The code is as

In doing some of the planning tasks will inevitably use the Windows Service Service program, and this is no interface, each start, restart, shutdown requires the service interface to find services to operate, for ordinary people is very troublesome,

Redis is a widely used Key/value memory database and one of the fastest key-value distributed caches.Redis Official website: http://redis.io/Redis Quick Start Tutorial: http://www.yiibai.com/redis/redis_quick_guide.htmlDecompression version: Https://

Purpose of this article: to broadcast messages to the remoting online client.The main techniques used: Async, Callback, broadcast.Implementation process:Defining a remote