ASP

CheckCode.cs Copy Code code 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

If we are using session, then building high-performance scalable asp.net Web sites must address the architecture of distributed sessions because of the rapid performance bottlenecks in a single server, which is also called synchronization. Microsoft

The For loop for this example creates a Mandelbrot image. Copy Code code as follows: Using System; Namespace A { Class Program { public static void Main (string[] args) { Double Realcoord,imagcoord; Double

Cache as early as possible; 　 You should implement caching at every level of your application. Add caching support to the data tier, business logic tier, UI, or output layer. Memory is now very cheap-therefore, a great performance improvement can

Copy Code code as follows: Using System; Using System.Collections.Generic; Using System.Linq; Using System.Web; Using System.Drawing; Using System.IO; Namespace Web three layer { Displays the thumbnail of the requested picture, with

One of the seven points of ASP.net sessionFor a variable of a value type, a copy of the value type is saved in the session session["__test0"] = 1; int i = (int) session["__test0"]+1; int j = (int) session["__test0"]; Results i=2,j=1 asp.net

The specific code is as follows: First, with JavaScript validation: Copy Code code as follows: Second, through the ASP code validation: Copy Code code as follows: Function Checkidcard (Idcard) '-1 for the correct

A Column chart (1) Vertical single-line bar Histogram effect chart: The above data is taken from the number of user registrations for six months of a Web site. As can be seen from the above data, the number of registered users in December is 0,

1. Use Serever. Excute Copy Code code as follows: StreamWriter sw = New StreamWriter (Server.MapPath ("html/login.html"), false); Server.Execute ("showcolumn.aspx?id=1&page=2", SW); Sw. Close (); 2. Substitution

such as code similar to the following: Copy Code code as follows: Uri uri = new Uri (targeturl);//targeturl absolute path of corresponding file System.Net.HttpWebRequest request = (HttpWebRequest) webrequest.create (URI); Request.

method One: Using an XML control Code Copy Code code as follows: Read XML method one method Two: Using DOM technologyCode Copy Code code as follows: Read XML

Individuals like to use repeater, because of its simplicity, this ajaxpager directed to repeater! In a step-by-step view: Code Copy Code code as follows: [Defaultproperty ("Totalrecord"), ToolBoxData ("")] public class

First look at the ASP.net page Refresh implementation method: First: C # code private void Button1_Click (object sender, System.EventArgs e) { Response.Redirect (Request.Url.ToString ()); } Second: C # code private void Button2_Click (object

Method One: First query all the records, and then the logic layer into the phonetic alphabet after the query, obviously a fool will do so. Method Two: In the need to search the table to add a field for the content of the retrieved fields

Organization and management of Testjs plug-in class library First, for example, the calendar in the jquery plugin has to be in a page like the following code Copy Code code as follows: Looking at the code above, the

Method One: Copy Code code as follows: String str1 = "0,1,2,3,4,5,6"; string[] str = str1. Split (', '); BOOL Hasflag=false; foreach (String A in str) { if (A = = "7") { Hasflag=true; Break } } if (Hasflag) {//execute current

1. Write your own code to produce random numbers and combinations of letters, each generated 1 go to the database to query whether the random code already exists, if it already exists, then recreate it until it is not repeated. Advantages: no

Directly on the code: Copy Code code 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 { Update

ASP function Code: Copy Code code as follows: function Checkip (checkstring) ' uses regular to determine whether IP is legal Dim Re1 Set Re1=new REGEXP Re1.pattern= "^[0-9]{1,3}. [0-9] {1,3}. [0-9] {1,3}. [0-9] {1,3}$ "

The same is the case for the simulated POST request. However, it is sometimes possible to simulate post data formats that are not very standard (possibly, not too fine-grained), and are not available on the server side. Recently encountered such a