safari dns cache

1. Cache The corresponding engineers are too familiar with caching, which is too convenient. the way resources or data are obtained is omitted, and the cache is directly the fastest place for user access, which also reduces the pressure on the

Recently, using Safari to browse the Web, found that open some of the page will pop up another page. Think it is a computer for some time not shut down, it may be safari some garbage cache or be installed plug-in or something. But Chrome also has

When we enter www.cnblogs.com in the address bar of the browser, and then enter, enter to see what happened to the page?Domain name resolution--Initiates a TCP 3 handshake--initiates an HTTP request after the TCP connection is established--the

Chenxi's html Study Notes and chenxi Study Notes 1. browser kernel:1. ie: trident Kernel2. firefox: gecko (gecko) Kernel3. safari: webkit (Browser core) Kernel4. opera: It used to be the presto (Rapid) kernel. Now it is switched to Google's blink

This is a creation in Article, where the information may have evolved or changed. 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

"A page is completed from the input URL to the page load display, what happens in this process?" "This question I think most people will not be unfamiliar, as if the front-end questions often appear, in this I also combed a good comb, summed up into

This article is mainly to implement the Web server, which contains the understanding of the HTTP protocol, as well as TCP three handshake, four waves and other aspects of knowledge, but also contains information about the Web browser and server

1. Browser Behavior and HTTP protocolBrowser and server interaction processAfter entering the URL in the browser enter:The browser will first check if the network is through, if it will get the IP address of the URL on the DNS server, and then send

Client affinity (dead ~)Due to the changes in the CAS architecture mentioned earlier, we mentioned that client affinity is no longer required in the CAS of Exchange 2013. Client affinity means communicating with the same CAS server during a client

One: DNS DNS: Domain name resolution forward parsing: Resolving the domain name to IP echo resolution: Resolving IP to a domain nameFeatures of DNS: distributed, hierarchicalDomain structure: root domain, top-level domain (country/region domain),