20 tips for ASP. net mvc 3 Development (3) [20 recipes for programming MVC 3]: Verify user input

Topics Add verification during design to ensure that the input content in the form matches the type of the database and model design. Solution The new namespace dataannotations in. Net 4.0 MVC 3 provides many useful metadata attributes. To

Each part of the request URL obtained by ASP. NET

Each part of the request URL obtained by ASP. NET Http: // localhost: 1897/news/press/content. aspx/123? Id = 1 # TOC Request. applicationpath/Request. physicalpath D: \ projects \ solution \ WEB \ news \ press \ content. aspxSystem. Io. Path.

Specify the storage path for the newly created Project in Asp.net)

Recently, I participated in a General Administration-level customs declaration form quality Phase II project using vs.net 2003. It is said that the Phase I project in won the first prize in science and technology because of its application breadth

ASP. NET File Upload instance

File Upload instance, from http://www.chinabs.net "> China BS Network Upload File, http://www.chinabs.net File Upload instance, from BS Network select the file to be uploaded: documents & nbsp; file name: file type: file

Type of the gridview field in ASP. NET

Today, we mainly look at the type of the gridview field. The gridview field types include boundfield, hyperlinkfield, commandfield, imagefield, and templatefield. Boundfield:It indicates the fields displayed as text in the data binding control.

ASP. net mvc confused learning: How to Use HTML. dropdownlist ()

HTML. default value for dropdownlist (): PageCodeAs follows: List Selectlistitem > List = New List Selectlistitem > { New Selectlistitem {text = " Enable " , Value = " 0 " , Selected = True }, New

Asp.net membership FAQs

1. login verificationCode If (Membership. validateuser (username. Text, password. Text )) { If (Request. querystring [ " Returnurl " ] ! = Null ) {Formsauthentication. redirectfromloginpage (username. Text,False);} Else

C # Asp.net IIS set the session expiration time in Web. config and IIS

Sometimes in the web. config sets the sessionstate or sets the session in the class file. timeout: During access to IIS, it times out every time it fails to reach the time. The reason is that the session timeout is set in IIS, and the session method

Common functions for generating high-quality thumbnails using ASP. NET (C # code)

/// /// Generate a thumbnail/// /// source image path (physical path) /// thumbnail path (physical path) /// thumbnail width /// thumbnail height /// how to generate a thumbnail Public static void makethumbnail (string originalimagepath, string

Detected ASP. net settings that are not applicable in integrated managed pipeline Mode

Today, when ASP. net4.0 is deployed in iis7.5 of Windows Server 2008, the following error occurs: "HTTP Error, 500.23, internal server error detected ASP. net settings that are not applicable in integrated managed pipeline mode ".   After

ASP file operations

The abbreviation of FSO-FileSystemObject or scripting. FileSystemObject is the built-in IIS component used to operate disks, folders, or text files. FSO has many objects, methods, and attributes. Here we use examples to list commonly used objects.

Use webpart series controls in ASP. NET 2.0 (1)

In the current website design, more emphasis is placed on the user's personalized settings, allowing users to freely set pages that suit their preferences and become the top challenge for website developers, but now it seems that Microsoft has

Asp.net correctly obtains the current URL

I have been using httpcontext. Current. Request. url. tostring () to obtain the current URL. Today, tinyfool pointed out a bug. debugging found that the tostring () function is not reliable. If the current URL is http: // localhost/search. aspx?

Master page -- (Asp. net2.0 New Technology)

ArticleDirectory Notes Master page ------ (Asp. net2.0 New Technology) using masterpage Just as theme can be used to format the display mode of various controls on the entire website, the master page can be used to define the

Several common transcoding functions in ASP

'Utf to GBFunction utf2gb (utfstr)For dig = 1 to Len (utfstr)If mid (utfstr, dig, 1) = "%" thenIf Len (utfstr)> = dig + 8 thenGbstr = gbstr & convchinese (mid (utfstr, dig, 9 ))Dig = dig + 8ElseGbstr = gbstr & Mid (utfstr, dig, 1)End ifElseGbstr =

"ASP. NET Quick Start" Study Notes

There are basically three types of commonly used objects: connection, command, and dataset. A connection represents a physical connection to certain data storage areas (such as SQL Server or XML files. Command indicates the command

Improving Performance by compressing viewstate in Asp.net

IntroductionDevelopers often worry about the performance of their web sites. Every developer wants to optimize the performance of their web sites. Viewstate is one of the many factors that affect your website performance. This article will provide

How to transfer values between pages in ASP. NET

I. Currently, there are several methods for passing values on pages in ASP. NET: 1. Form submission, ....Form1.submit ();....This method is implemented in ASP. Net is invalid because ASP. . Net forms are always submitted to their own pages. If you

How to transmit data between pages in asp.net (ZZ)

Asp.net data transfer between pages (Summary) 1. Get (explicitly passed using QueryString)Method: Follow the url with parameters.Features: simple and convenient.Disadvantage: the string can contain a maximum of 255 characters, and the data is

Obtain a row in the RowCommand event of ASP. NET 2.0 GridView

The GRIDVIEW control in ASP. NET2.0 is a new control. In the GRIDVIEW, the row index is placed in the CommandArgument, instead of using this. MyDataGrid. DataKeys [e. Item. ItemIndex]. ToString () to conveniently retrieve the primary key value like

Total Pages: 1800 1 .... 846 847 848 849 850 .... 1800 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.