private const string

1. Client: Disable all submit buttons or controls after BTN submit. You can also add a transparent mask layer to block page elements. 2. SERVER: a better method is to create a new basic page class, which is used to replace the standard system. Web.

1.1 naming rules 1.1.1 database element naming rules all Use lowercase letters. Type Prefix Example Description Form T T_bi_city   View V V_bi_city   Stored Procedure P

1. Learning Objectives Over the past few days, many people have been worried about the performance of nhiberate. In this article, we will begin to gradually improve the performance of nhiberate from the most intuitive perspective and method. To

Session management of Nhibernate has always been a problem. In system development If lazy = "true" exists and the session is not managed, the following error is thrown: Code: Failed to lazily initialize a collection-No session [copy to clipboard]

This sectionCodeYou can run it directly in wcf4.0. Copy the desired person... I often forget the code... make a backup. Although. Net already has built-in types for checking input parameters such as datalengthattribute However, after all,

Dataannotations provides requiredattriations for null, empty, and stringlengthattribute for String Length verification. It is strange that a stringlengthrangeattribute verification is not provided. For example, when verifying input, the password may

I tried to call some DLL previously written by Delphi under C #, basically implementing dynamic calling, passing in callback functions, and calling functions with structured array pointers as parameters. Although dllimport Can Call DLL Functions

1. When selectedvalue is assigned a value, if this item is not found in items, a XXX exception is reported;2. When binding, if the data source returns NULL, it will not do any action, and we are generally used to clearing;3. When bound to a data

PrefaceIn today's enterprise environments, it is troublesome and time-consuming for Object-Oriented software to work with a relational database. Nhib.pdf Is An ORM tool on the. NET platform. The ORM Team described this as a data ing method for

On infoq, I used iapiexplorer to list ASP. net web API. The version of this article is ASP. net web API beta version write, iapiexplorer is already included in the RC version, and found ASP. the RC version of Net web API httpconfiguration has one

The method used here is to add a watermark During User Access (without damaging the original image, but affecting server performance ). (1) Use the general processing program bookcover. asxh Using system;Using system. Web;Using system. drawing;Using

Entlib 3.1 Study Notes (3): cryptography Application Block Http://www.microsoft.com/china/MSDN/library/enterprisedevelopment/softwaredev/dnpag2crypto1.mspx? MFR = trueHttp://msdn2.microsoft.com/en-us/library/aa480457.aspx Only symmetric encryption

For the basic usage of pipelines, see system. Io. Use pipelines for inter-process communication (system. Io. Pipes ). This section describes how to use named pipes. In this example, several clients obtain the newly generated int type ID through a

Development Environment: Windows 7, Visual Studio 2008,. Net 3.5, MySQL 5.1 Problem Found: An error occurred while inserting BLOB fields into the database table. C #. Net 3.5 developed the winform program. The backend uses the MySQL 5.1.x

Read/write Architecture This example illustrates how to read the XML Schema Definition Language (XSD) file to the schema object model (SOM. This example then writes the XSD Schema that has been loaded into the memory to stringwriter to display it on

7. Middle Layer Development Helloworld. add messenger under BLL. CS (class), because the data services provided by the unified platform need to be called, the core database of the platform jysoft is referenced. platform. core. DLL. platform. core.

Everyone is familiar with memcached. The introduction from Baidu encyclopedia is as follows: Memcached is a high-performance distributed memory object Cache System for dynamic web applications to reduce database load. It caches data and objects in

When creating a management system, you must restrict user input, for example, you can only enter numbers. .Do this1. Do not restrict user pasting.2. seriously interfering with data binding and other operations3. Sometimes you need to back up the

Like the SOA-based WCF, the REST-based WCF also has a variety of boarding methods, such as IIS boarding and self-boarding, even if it only has one protocol.REST is based on the HTTP protocol. Therefore, in this architecture, the Web server must be

What's the strange question about Windows ServicesDependedOn ??? The Code is as follows: Public partial class WinServicePWServiceInstaller: Installer {   Private ServiceProcessInstaller process; Private ServiceInstaller service; Private const string