ArticleDirectory
Use HTML meta tags
Use cache-related HTTP message headers
Cache-control and expires
Last-modified/etag and cache-control/expires
Last-modified and etag
User operation behavior and Cache
=== Index ====
[Overview of Web Cache Mechanism] 1-roles and types of Web Cache
[Overview of
How to import the Web pages from the 360 browser to the Edge browser
1, open 360 Browser, click on the top left corner of the "collection";
2, open the Pull-down menu and click "Import/Export";
3, in the "Export favorites" click "Export to IE browser
") >0) {return "Safari"; }elseif (isCamino= Navigator.userAgent.indexOf ("Camino") >0) {return "Camino"; }elseif (Ismozilla=navigator.useragent.indexof (" gecko/") >0) {return" Gecko "; }}alert ("Your browser type is:" +getos ()); The above is a little bit better than jquery, at least to identify chrome, and below this is similar to the above, is also more commonly used $.browser.mozilla =/firefox/.test (Navigator.userAgent.toLowerCase ()); $.browse
Because of the need for browser compatibility test installed a QQ browser, I set Firefox as the default browser, but each time you open the connection is the start of the QQ browser.There are two possible scenarios in which this can occur:1, the cancellation of QQ for the default browser open settings are unsuccessful,
:1, Apache is just a Web parser, itself is not capable of parsing any server-side script, such as PHP or something To parse PHP, it is necessary to download the appropriate version of PHP, the integration of PHP into Apache, in fact, PHP as a component or module of Apache loaded into Apache, so you can understand2, is not the binary system, this I really did not care about, anyway, the browser, only parsin
Interpretation(1) The program first establishes a form that contains two text boxes that display the current width and height of the window, and that its value varies with the size of the window. (2) in the subsequent JavaScript code, two variables winwidth and winheight are defined first to hold the window's height and width values. (3) Then, in function finddimensions (), use Window.innerheight and window.innerwidth to get the height and width of the window and save both in the two variables
Interpretation(1) The program first establishes a form that contains two text boxes that display the current width and height of the window, and that its value varies with the size of the window. (2) in the subsequent JavaScript code, two variables winwidth and winheight are defined first to hold the window's height and width values. (3) Then, in function finddimensions (), use Window.innerheight and window.innerwidth to get the height and width of the window and save both in the two variables
Interpretation(1) The program first establishes a form that contains two text boxes that display the current width and height of the window, and that its value varies with the size of the window. (2) in the subsequent JavaScript code, two variables winwidth and winheight are defined first to hold the window's height and width values. (3) Then, in function finddimensions (), use Window.innerheight and window.innerwidth to get the height and width of the window and save both in the two variables
Browser Page Fallback Event Browser leaves page or closes tab prompt Window.onbeforeunload = function () {return "is sure to leave?";//Leave the page tip} or $ (window). Unload (function () {alert (" Goodbye! ");}); Browser Enter page event or page load Complete event Window.onload = function () {} or $ (function () {}) Note: The former can only be executed once
Environment: VS2013New Project: Dialog box based① Adding Controls to the dialog box Microsoft Web Browser (Note: The name of the control on VS2013 is Microsoft Web Browser, other compiler amounts are not known)② Header function:#include ② set the environment variable for the added control (I set the environment variabl
My web site, like Http://ip/testsite/default.aspx,When I'm on my machine, open with chrome, login with account user1,Then when I open a new tab, and then open the Web site, then the display is still User1 landing.I want to use another account User2 login in Chrome, then can only exit User1, and then use User2 landing.In the same browser, only one account can log
The user is prompted to download the file directly instead of the browser. Note that after copying the following code into an ASP file, do not add some non-ASP code to the page: code such as HTML and JavaScript client.
Copy Code code as follows:
'--------------------------------------------
Response.Buffer = True
Dim strFilePath, Strfilesize, strFileName
Const adTypeBinary = 1
strFilePath = "File path"
Strfilesize = ... File size, opt
1.Request.getrequestdispatcher ("/index.html"). Forward (Request,response);To/from, for the browser/presentation site, for the server/representing the current web app\ backslash used to access the path delimiter of the hard disk resource2.Response.sendredirect ("/day05/index.html");3.This.getservletcontext (). Getrealpath ("/index.html");4.This.getservletcontext (). getResourceAsStream ("/public/foot.jsp");
Python simulates browser access to web pages, and python Browser
Original article: http://blog.csdn.net/boksic/article/details/16870453
import urllib2 import timeit import thread import time i = 0 x = 0mylock = thread.allocate_lock() def test(no,r): global i url = 'http://blog.csdn.net/' for j in range(1,r): req=urllib2.Request(url
Original: Http://www.alistapart.com/articles/beyonddoctype
Author: Aaron Gustafson . Com
Translator: Zhaozy in 3user.com. Com
Reprint please indicate the author and translator information, thank you!
Progress always comes at a price. For Web browsers, users are spending a lot of money on the editors and browsers (especially Internet Explorer), as the developers advertise the truth in their breasts. When the b
During HTTP communication, the following 7 steps are completed between the Web browser and the Web server: (1) establish a TCP connection before HTTP work begins, the Web browser first connects to the Web server over the network.
1. Establish a TCP connection before HTTP work begins, the Web browser first establishes a connection to the Web server over the network, which is done through TCP, which works with the IP protocol to build the Internet, known as the TCP/IP protocol family, So the internet is also known as a TCP/IP network. HTTP is a higher level of application-level protocol tha
Android device printing is troublesome, the general equipment manufacturers provide the SDK developed by the native app, our web developers are embarrassed, not native development AHTo provide you with a way to implement Web Packers, using a print browser to achieveIn short, we embed our web pages in the browser.Web pa
Http://delphi.about.com/cs/adptips2004/a/bltip0504_4.htmWhen using ShellExecute (as explained on the above article) to open a Web site or an HTM file with the default Web browser You *don ' t* has the option to specify so want to start a new instance of the Browser-in general an existing Windo W is used.To make sure a
The following excerpt from Go Web programming is easy to understand.When we browse the Web, we open the browser, enter the URL and press ENTER, then we will show you what you want to see. What is hidden behind this seemingly simple user behavior?For the normal online process, the system is actually doing this: the browser
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