.Net Core

Originally, I wanted to record the teaching video. Uncle Lin's school recorded the first episode. It was just a playing event downstairs. The disturbance was too high. Let's write it! This time I will talk about a necessary step away from the ASP.

This article is mainly from the MSDN magazine Building Cross-Platform Web Services with ServiceStack. Windows Communication Foundation (WCF) is a very good service framework. When we discuss Cross-Platform Services, although WCF supports WebService,

Introduction:I am searching for a method to implement the inclusion of the search box in the ASP. NET GridView control. I couldn't find a perfect solution and decided to implement it myself. Here, I will write out my solution.Why is this solution

Helper House (www.bkjia.com) Tutorial Asp.net limits only two ways to enter numbers Method 1: OnKeyPress = "if (event. keyCode> = 48) & (event. keyCode Method 2: ControlToValidate = "Txtwd0" Display = "Dynamic" ErrorMessage = "Incorrect format!

In ASP. net mvc, although we can directly write HTML controls on the page and bind them with attributes, it is more convenient to use the auxiliary methods in HtmlHelper. The View contains an Html attribute of the HtmlHelper type, which provides

1. // the dialog box is displayed. Click to go to the specified page.Response. Write (& quot; & quot ;);Response. Write (& quot; & quot ;);2. // pop-up dialog boxResponse. Write (& quot; & quot ;);3. // delete an objectString filename example

1. Avoid unnecessary operations. For example, use IsPostBack in Page_Load;2. Minimize the use of server-side controls3. disable unnecessary Page Sessions and ViewState of the Control 4. Disable VB and JSP dynamic types 5. Use stored procedures6. Use

For websites, common Attack methods include "XSS (Cross-Site Scripting Attack)", "CSRF (Cross-Site Request Forgery)", and "SQL Injection Attack ".1. XSSXSS is the most common attack method. ASP. NET itself has security measures to block this attack.

　　Jzquan. Com)Recently, I had a friend who wanted to rewrite the url. I helped him with this. I looked back at the article I wrote and thought it was easy to understand. But now I think it is not easy to write. Today, Baidu's urlrewriter finds that

Describes how data flows in Asp. Net: HttpRuntime transfers Http requests to HttpApplication, which represents a Web application created by a programmer. HttpApplication creates an HttpContext object for this Http request. These objects contain many

Response. ContentType = mime; // the corresponding MIME TYPEResponse. AppendHeader ("Content-Disposition", "attachment; filename = \" "+ fileName + "\"");Response. BinaryWrite (bytes );Response. End ();...When fileName contains Chinese characters,

ASP. NET provides three main forms of cache: page-level output cache, user control-level output cache (or segment cache), and cache API. The advantage of output cache and fragment cache is that it is very easy to implement. In most cases, it is

Web. config: Code: Copy to ClipboardReference: [www.bkjia.com] using System; Using System. Web; Using System. Collections. Generic; Using System. Collections. Specialized; Using System. Timers; Namespace UrlRewriter { Using System. IO; /// ///

FileUpload Control Attribute:FileName: Get the uploaded file name HasFile: Specifies whether to select (exist) the file to be uploaded. ContentLength: obtains the size of the climbing object, in bytes) Method:Server. MapPath (): gets the physical

There are a lot of documents on uploading images to the database via ASP. NET on the Internet, which are commonly used as follows:You can store image data in the following ways:1. Convert the image to a binary array (byte [])Copy codeThe Code is as

Method 1: generate a file based on the template and keep it in the html folder.Train of Thought Analysis:1. Write a custom HTM template with $ value $ to replace it.Include2. In the ASPX of the generated page, read the HTM template with StreamReader

The ASP. NET Request verification feature ensures application security and prevents cross-site scripting attacks on websites. However, in some cases, for example, we need to use online text editors such as Ckeditor to allow users to input HTML text

In ASP. net mvc 4, you can bind multiple css and js files to reduce HTTP requests and compress (scale down) css and js files. This increases the loading speed of your website. Let's take a look at the css file in the blog garden. Before ASP. net mvc

Prerequisites:Introduce the MD. dll file;: Http://www.jb51.net/dll/MD.dll.html1. Create a DownExcel. aspx file without the CS File Copy codeThe Code is as follows: --> 2. Call Method:Http: // localhost: 13042/report/downexcel. aspx? Procedure = P_PP_

Copy codeThe Code is as follows: Save: -- select -- City: -- select -- County: -- select -- Webservice: Copy codeThe Code is as follows:[WebMethod] // load ProvincePublic List loadprovince () // Why do I need to use list? Because the previous