.Net Core

Web. config is an XML text file used to store ASP. NET Web application configuration information (for example, the most common settings ASP. NET Web application authentication method), which can appear in every directory of the application. When you

The Repeater control is a data display control that allows you to customize the layout by repeatedly using the specified template for each item displayed in the list.Compared with GridViews and DataList, Repeater is a lightweight and flexible

Last night I wrote a little bit about the Customized cms system tag. Today I wrote the code replaced by the tag.My method is simple, that is, "replace.Example ① HTML -- bind data Copy codeThe Code is as follows: $ {2} $ {1} Note: $ Href

Copy codeThe Code is as follows:# Region generate document number/// /// Generate document No./// /// /// Public static string GetFormCode (FormType pFromType){String formcode = "";Switch (pFromType){Case FormType. CaiGou:{Formcode = "CG

Exception If a common program encounters an error, debugging is usually used in the development environment, and viewing logs in the production environment. However, in some cases, this is an error I encountered during Silverlight development:

1. (maxWorkerThreads * Number of CPU logic)-minFreeThreads For example, if two CPUs are configured with maxWorkerThreads = 100 by default and minFreeThreads = 176, a maximum of 24 working threads can be created at the same time. ( the value of

1. List pageGenerally, the List page is used to display data. The List page in this article provides data display and paging, deletion, addition, and modification operations. Because some people in the garden are still using ViewData when using MVC

In general, the number of parameters is fixed. The parameter defined as a cluster type can achieve a variable number of parameters,. NET provides a more flexible mechanism to implement variable number parameters, which is to use the params modifier.

I. webpage update We know that the information on general web pages is constantly updated, which also requires us to regularly grasp the new information, But how should we understand this "regular, that is, how long it takes to capture the page. In

Sample Code:Copy codeThe Code is as follows:BulkStockBll bll = new BulkStockBll ();DataSet ds = bll. GetBulkStock ();This. ddl_BulkStock.DataTextField = "Name ";This. ddl_BulkStock.DataValueField = "ID ";This. ddl_BulkStock.DataSource = ds;This. ddl_

The general method for creating a verification code on a website is:1) Use HttpHandler (General handler) to plot Random verification codes, generate random codes, and output them to OutputStream on the page.2) use Asynchronous methods (such as js)

The instructor assigns assignments to Insus. NET, with the subject as the title.Interested netizens can also exercise. Currently, the answer provided by Insus. NET is as follows, but the teacher has not read it yet. Therefore, it is not sure whether

It is best to use bcp to insert large batches of data. If you need to insert, delete, or update data at the same time, we recommend that you use SqlDataAdapter for high efficiency, generally, these two methods meet the requirements.Bcp MethodCopy

Copy codeThe Code is as follows:Public static string ConvertToChineseMoney (double money){If (money Throw new ArgumentOutOfRangeException ("the parameter money cannot be a negative value! ");String s = money. toString ("# L # E # D # C # K # E # D #

This is a frequently asked question. How to download files through ASP. NET is a big but small problem. We should start from an early age. When we want users to download an object, the simplest way is through the Response. Redirect command:Response.

The following is a basic explanation of this error:1: essentially incorrect:Copy codeThe Code is as follows:Object a; // a is a Null object.Protected void Page_Load (object sender, EventArgs e){A. ToString (); // call the method of a Null Object} Of

Developer Preview version:. net 4.5 . NET for Metro style appsMetro-style applications are special form elements designed using the powerful features of the Windows operating system.A subset of. NET APIs for Metro style apps is used to support Metro-

Early cache; frequent Cache　 You should implement caching at each layer of the application. Add cache support to the data layer, business logic layer, UI, or output layer. Memory is currently very cheap-therefore, implementing caching in the entire

In those years, I was still learning ADO. NET.After learning ASP. NET in those years, I began to learn new ASP. NET knowledge. ADO. NET is used to access the database and can generally be divided into connection mode and non-connection mode. The

Copy codeThe Code is as follows:/// /// Operating system name/// /// Public string getOSInfo (){Return System. Environment. OSVersion. Platform. ToString ();}/// /// Operating system version/// /// Public string getOSVersion (){Return System.