In ASP. among the new features of NET 2.0, the most "dazzling" is the master page, topic/skin, membership and role management, user-defined attributes, and webpart page personalized settings. Except the first two items, the rest are based on the
Traditional ASP. NET web forms are based on both the presentation layer and the backgroundCodeASP. NET Ajax, especially the server-side controls of this framework, is not as radiant as they should have. As a result, many ASP. NET developers who
Client browser: Client IP address: Physical path of the current file server:
Language used by the userages client host
Userhostname the DNS name of the client host
IP address of the userhostarrress client host
Useragent client browser
ABS(Number)
Returns the absolute value.
Array(Arglist)
Create an array.
ASC(String)
Returns the ANSI code of the first character of the string.
ATN(Number)
Returns the arcsin value.
Cbool(Expression)
Convert to a boolean data type
The ASP. Net website performance improvement series comes from Asp.net site upgrade Mace secretes.
Use waterfall chart for Macro Analysis
Here we use Firefox and firebug to generate a waterfall chart.
Firefox InstallationProgram:
Problem description: whether it is a local vs debugging environment or an IIS testing environment, the verification code can be displayed randomly. The problem is that when the verification code is deployed to the customer's space, you cannot see
Corresponding details: such
, Generate an Excel table based on the ID corresponding to the current GV title
CodeAs follows:
Code
Code highlighting produced by Actipro CodeHighlighter
The followingNamespace:
System. Data
System. Data. sqlclient
UseASP. NET data binding, YesBind any server controlSimple attributes, sets, expressions, and methods.
This articleMain content:
Summary
Deployment environment: Server 2003 + IIS6
1. install IIS6 first and then install it. net Framework 4.0 and Asp.net MVC installation packages (mainly a DLL in it, you can do it without installing it. You only need to find this DLL and change the
First, let's take a look at the implementation of ASP. NET page refreshing:
First:
C # code
Private VoidButton#click (ObjectSender, system. eventargs e) {response. Redirect (request. url. tostring ());}
Call the user control textbox for dynamic verification on different pages:
Define a Textbox Control on the ascx page. When calling different aspx pages, some of them need to verify that they are not empty and some do not need to verify that they
1. After submitting the page, keep the position of the scroll barYou can add the maintainscrollpositiononpostback command to the page command.
Reference content is as follows:
2. After loading the page, move the focus to
Today, I made a homepage login page, which uses request. Form to receive parameters.Then we made a test page named test. aspx, Code As follows:However, during the test, we found that the test page was always post to itself.After removing the runat
ArticleDirectory
Using Forms authentication
Windows Authentication
Examining and
Role-based authorization
Limiting access to files and folders
Checking users and roles programmatically
Connecting without passwords
SQL
When an image is displayed in ASP. NET, if a fixed-size container such as is specified, how can the image size be scaled proportionally according to the container size. The following is a simple function. It is calculated based on the image width
"Program" position in Control Panel
Enable or disable Windows on the leftTo install IIS7, select
Function moduleInstall iisopen iismanager click iisstart.html to get the following interface. IIS is not complete here, because if you configure the asp.
The topics in this article are as follows:
Problem description
Importance of details
Problem description
First, describe the background of the story: (hope you can read the story patiently)
On the website, the page control in the webpage
Building a high-performance ASP. NET Site Chapter 5-Performance Tuning Overview (Part 1)
This article describes how to use some simple tools to analyze some data related to site performance. In the previous article, we discussed the general process
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