ASP

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

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

1. -- 404.3 not found 2. -- about asp. net2.0 registration problems under iis, because my win7 is post-installed iis, and. framework2.0 was installed along with vs2005. You need to manually register it at this time. framework2.0, the method is as

The syntax of DatePart is DatePart (interval, date), which is used to obtain a part of date. Interval Yyyy: Year in dateM: Month in dateD: Day in dateH: hour in dateN: minute in dateS: seconds in dateQ: Which quarter of the year is date, for

Copy codeThe Code is as follows: using System; Using System. Data; Using System. Configuration; Using System. Web; Using System. Web. Security; Using System. Web. UI; Using System. Web. UI. WebControls; Using System. Web. UI. WebControls.

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)

Let's take a look at the implementation of listbox binding with multiple options. Copy codeThe Code is as follows: A B C D E The above is only bound to multiple options, but how can I bind multiple options while selecting

The FOR loop in this example creates a Mandelbrot image. Copy codeThe Code is as follows: using System; Namespace { Class Program { Public static void Main (string [] args) { Double realCoord, imagCoord; Double realTemp, imagTemp, realTemp2,

Q: I want to change the name after uploading the file, and change the name after downloading. For example, success" The new and old file names are saved in the database (already done) That is, the name of the downloaded file cannot be changed.

Because of the need for a new system, we have re-studied JS scripts. During the new URL encoding, we found that the webpage encoding format has a great impact on JS. Here we will write a little bit. {Var B = siteUrl + this. actionUrl + (this. type =

This article introduces three methods for batch operation of unordered list based on native html tags by ASP. NET on the server. Method 1: Make the li element into an html control, add the id, and use the FindControl method. Aspx code:Copy codeThe

Effect: Js: Copy codeThe Code is as follows: $. fn. extend ({JPager: function (cfg, pageIndex, pageSize ){ If (cfg & pageIndex> 0 & pageSize> 0 ){ Var token = "#" + this. attr ("id "); This. empty (); Var pageFirst = function (){ $ (Token). JPager

Most problems are as follows: 1: write some content to a file and report an exception when reading the file content in another process, thread, or subsequent operations.System. IO. IOException: the file "XXX" is being used by another process, so

The class library is defined: Copy codeThe Code is as follows: [UIPermissionAttribute (SecurityAction. Demand, Clipboard = UIPermissionClipboard. OwnClipboard)] Public DragDropEffects DoDragDrop ( Object data, DragDropEffects allowedEffects ) The

Resource registration before class namespace Copy codeThe Code is as follows: [assembly: System. Web. UI. WebResource ("XXX. js. FilePlugin. js", "text/javascript")] OnPreRender event // Resource Name String _ strResourceKey = ""; // Resource

Copy codeThe Code is as follows: ''' ''' Converts data to a Double number. ''' ''' ''' ''' Public Shared Function todbl (ByVal Obj As Object) As Double If Obj Is DBNull. Value Then Return 0 ElseIf IsNumeric (Obj) = False Then Return

This is a batch processing file. copy it and save it as RepairASP. bat for execution ~ Echo is being repaired. This process may take several minutes. Please wait ...... Copy codeThe Code is as follows: rundll32.exe advpack. dll/DelNodeRunDLL32 %

We can see that Discuz is merged by two drop-down lists. I found some information on the Internet and wrote this small source code. I will share it with you here! Run the command, as shown in the following figure (the deep black area is not selected,

The following describes the main implementation ideas: 1. Access Images (1) convert the image file to binary and directly store it in SQL server Copy codeThe Code is as follows: // UploadHelper. cs /// /// Convert the image into a long binary /// /

The performance loss of this mechanism means that ASP. NET of the server still needs to receive and process requests. The mechanism described in this article is to allow the browser to decide whether to read the cache by itself, so as to completely