what is browser com

1. Background informationWhat happens when you enter a URL in the browser's address bar and return to it? This is a classic face test, but also a complex topic, involving a lot of things, different software developers have different answers to this question, for some of them can be unlimited to delve into, today we will focus on the Web front-end to see what happened.2. Knowledge AnalysisBasic Flow:① Queryi

When you enter www.baidu.com to page rendering in the browser address bar:1. Domain name resolution (DNS resolution) (Network layer)the IP address of the domain name is first found in the cache , and no more requests are sent to the domain name server. -browser's DNS Cache (for example, view the DNS cache in the Chrome browser, enter chrome://net-internals/in t

What is ASP? What can it do? 1. What is ASP? Literally, ASP has three meanings: 1. Active: ASP uses Microsoft ActiveX technology. ActiveX (COM) technology is an important foundation of

PHP in IIS7 after deployment, Internet IE will appear 404, its browser all normal http://gfwh.xyhis.cn/ After PHP is deployed in IIS7, 404 will appear when Internet IE is opened, and its browser is normal. I don't know what the

When we enter www.linux178.com in the address bar of the browser, and then go to enter, enter this moment to see what happened to the page?The following procedure is for personal understanding only:Domain name resolution--Initiates a TCP 3 handshake--initiates an HTTP request after the TCP connection

Turn from: Http://www.cnblogs.com/webdeve/p/7865520.html Abstract:1.DNS domain name resolution; 2. Establish a TCP connection, 3. Send an HTTP request, 4. The server processes the request, 5. Return the response result; 6. Close the TCP connection; 7. browser parsing html;8. browser layout rendering;Enter URLWhen we enter the URL in the browser and return, everyt

Original address: http://www.cnblogs.com/engeng/articles/5959335.htmlRecently, the interview is often asked this question, want to interview the interviewer wants to examine the network knowledge, see whether this knowledge has formed the architecture.When we enter www.linux178.com in the address bar of the browser, and then go to enter, enter this moment to see

What is the process of a complete HTTP transaction? statement: The statement in this article is only a summary of personal understanding, not necessarily completely correct, but can help to understand. For the HTTP protocol, refer to the following: HTTP protocol ramble on Http://kb.cnblogs.com/page/140611/HTTP Protocol Overview http://www.cnb

（转自http://www.linux178.com/web/httprequest.html）写的太好了，转一个。For the HTTP protocol, refer to the following:HTTP协议漫谈 http://kb.cnblogs.com/page/140611/HTTP协议概览 http://www.cnblogs.com/vamei/archive/2013/05/11/3069788.html了解HTTP Headers的方方面面 http://kb.cnblogs.com/page/55442/When we enter www.linux178.com in the address bar of the browser, and then go to enter, enter t

HTTP protocolFor the HTTP protocol, refer to the following:HTTP协议漫谈 http://kb.cnblogs.com/page/140611/HTTP协议概览 http://www.cnblogs.com/vamei/archive/2013/05/11/3069788.html了解HTTP Headers的方方面面 http://kb.cnblogs.com/page/55442/When we enter www.linux178.com in the address bar of the browser, and then go to enter, enter this moment to see what happened to the page?D

Enter the URL from the browser address bar, to the Web page opened completely, what happened in the middle?This is a classic interview problem, I thought that only I like this problem, and later on the micro-blog found other technology Daniel also out of this problem.This problem actually tests not the specific technology, but the whole concept of the Internet an

the resource that was returned by the server when it was last requested. The ETag and if-none-match work by adding etags information to the HTTP response. When the client requests the resource again, the If-none-match information (the value of the ETag) is added to the HTTP resquest, and if the server verifies that the etags of the resource has not changed (the resource has not changed), it will return a 304 state, or the server will return 200 statu

Title, what goes through the browser to visit a website?Content from: https://www.cnblogs.com/yangliheng/p/6112955.htmlObjectiveCome on, go with me. To clean up the HTTP and DNS protocols, whether you're dev or ops these are basic network knowledge that you have to know, as shown in the process of accessing the site, we've divided the user into two parts: DNS (IP address for resolving domain names)

detection program Dr.Watson execution program, it will be stopped first: Click "start → run" and enter "regedit" in the open window, and then expand the following branch in Registry Editor: [Hkey_local_ Machinesoftwaremicrosoftwindows Ntcurrentversionaedebug], and then in the right window, change the value of "Auto" to 0. Reboot, failure or failure, it seems that the symptoms are not a cure. 　Problem solving: Ask the operator again, Ms. Kim is supe

What happened in the process of receiving from the input URL to the browser?What really happens if you navigate to a URLBoth of the above articles are well understood and worth reading.The next step is to summarize this process:1, first, will query the cache, if the cache exists, then respond directly, otherwise contin

theExpires,and is not expired, the browser reads directly from the cache directory and does not send a request to the serverF5 when refreshedThe difference between a common request is that even if the resource is setExpiresand is not expired, the