Asp.net (C #) implements the verification code Function

Create validatecode. aspx Its Background CS File Code As follows: Pageload Copy code The Code is as follows: Private void page_load (Object sender, system. eventargs E) { String checkcode = createrandomcode (4 ); Session ["checkcode"] = checkcode;

Asp.net replaces and restores special HTML characters

/// /// Replace special characters in HTML /// /// the text to be replaced. /// the replaced text. Public String htmlencode (string thestring) { Thestring = thestring. Replace (">", "> "); Thestring = thestring. Replace ("Thestring = thestring.

How to Improve the performance when FileSystemObject is used in ASP

Performance problems caused by attributes are tested by type. The performance is greatly improved when type is removed, that is, type attribute display, subsequent tests also prove that the use of the type attribute causes performance problems.

ASP intercepts n functions with HTML characters from a string

'Function name: gethtmlcontent' parameter: No --> Number of characters to be obtained, txtcontent --> string to be processed'Function: truncates n HTML-containing characters from a string. The current implementation method is not complete. The

Asp.net for loop statement page 1/2

The for loop format is:For ([initialization expression]; [condition expression]; [iteration expression ]) { // Statement Block } Here, the [initialization expression], [condition expression], and [iteration expression] are optional. The

Practical 301 switch to the ASP code of the corresponding page of another domain name

A few days ago, in order to enhance the SEO of this site, I switched 301 of all pages under another domain name: www.kanshule.com to www.jb51.net. Since this site currently only has one blog, you can start with it. The idea is very simple. Get the

Asp xml cache class

CopyCode The Code is as follows: Rem XML cache class '-------------------------------------------------------------------- 'Reserve the copyright information during reprinting. 'Prepared by: Mmm. 'Version: ver1.0 'The usage of this category draws on

Ensure unified Value Transfer Encoding between JavaScript, ASP, PHP, and other backend programs

On pages with non-English character sets, if Ajax is used for data interaction, you must ensure the unified encoding of the front and back ends of the data. Otherwise, garbled characters may easily occur! ASP ProgramIn this case, you can use the

Asp.net interview test questions [with answers] Page 1/3

Asp.netProgramKnowledge that members should possess:(1) familiar with the Enterprise Manager, query analyzer, and event probe in SQL Server, proficient in writing T-SQL, stored procedures, user-defined functions, views, and triggers;(2) understand

Completely solve the problem that ASP. NET MD5 encrypts Chinese characters and ASP is inconsistent

When the string to be MD5 encrypted does not contain Chinese characters, the encryption result of ASP. NET is the same as that of ASP: CopyCode The Code is as follows: Response. Write (formsauthentication. hashpasswordforstoringinconfigfile

Implementation Code of Asp.net (C #) program version upgrade and update

Go directly Code : Copy code The Code is as follows: using system; Using system. Collections. Generic; Using system. text; Using system. reflection; Using system. IO; Using system. net; Using system. xml; Namespace update { /// /// Events

The XML refining class for ASP operations, including sample code

Save the following as app. XML, which is in the same directory as the ASP file! CopyCode The Code is as follows: 1.0 Beta 1.0 Beta author 2010/02/20 false _ DATA The following are ASP classes and usage methods. Save them as test.

ASP. NET cache methods and best practices

Compared with all other ASP. NET features Program The performance has the greatest potential impact, using caching and other mechanisms, Asp. NET developers can accept the additional overhead when building a site using a control with a large

Advertisement effect code commonly used in ASP. NET Website development

Use this post to continuously record some collected advertising effects. We hope to provide some support to our friends who need it. I also hope that my friends will post the unrecorded advertisements together. Make this post more perfect and share

Asp.net Forms authentication and role-based access

Main Idea: Forms authentication is used to determine whether a user is valid. When the user is valid, the user's role determines the page that can be accessed. Procedure: 1. Create a website with the following structure: Website root directory Admin

ASP. NET frontend javascript and background Code call

Frontend javascript and backend code calls in ASP. NET 1. How to access C # functions in JavaScript? 2. How to access the C # variable in JavaScript? 3. How to access existing JavaScript variables in C? 4. How to access JavaScript Functions in

Detailed description of ASP. NET retaining folders

1. Bin folder The Bin folder contains the deployable assembly required by the application for controls, components, or any other code to be referenced. Any. dll files in this directory are automatically linked to the application. If unnecessary or

ASP. NET Session usage

Document directory ASP Session functional defects Introduction to the Web. config file Session configuration information in the Web. config file Storage of client Session Status in ASP. NET Storage of server Session Status in ASP. NET Store

As3 + xml + asp + access prize-winning Q &

XML section Copy codeThe Code is as follows: 1. What is the website of the 114 Yellow Pages Guigang station in China? www.gg114chn.com gg.114chn.com www.114chn.com www.114.com 2. What is the contact phone number for the yellow pages

Asp.net database backup and restoration (sqlserver + access)

/*************************************** **************************************** *** * * Function Description: backs up and recovers SQL Server databases. * Author: Liu gongxun; * Version: V0.1 (C #2.0); time: * When using SQL Server, reference the

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