be a URI, but the URI is not necessarily a URL or urn.The URI is just the name of the resource, knowing that the URI is known to have a resource of such a name, as to how to get (interact with the resource) is no clue (cannot locate or read/write resources), and this resource name is permanent or temporary hold there is no corresponding provisions, So there's a two subset of URLs and urns.First, URLs and urns inherit each component in the URI format,
Registering an application to a URL protocol (http://msdn2.microsoft.com/en-us/library/aa767914.aspx)
ArticleAbout asynchronous pluggable protocols describes how to develop and process a new protocol.Program(Processor handlers ). In some cases, we may describe how to call another application to process custom protocols ). Register an existing application as a URL
HTTP protocol:Hypertext Transfer Protocol is the most widely used network protocol in the Internet. HTTPS is a security-targeted HTTP channel, which is the security version of HTTPWhy do we have this agreement?In order to establish a connection between the client and the server, let the two communicateSelf-understanding: Let the computer according to the rules of speech, you ask me, how do you ask me how to
him.So whether in the way of positioning or numbering, we can only identify a person, is an implementation of the URL, and the URL is the way to implement the URI.Back to the web, assuming that all HTML documents have unique numbers, remember that html:xxxxx,xxxxx is a string of numbers, the ID number of an HTML document, which uniquely identifies an HTML document, then the number is a URI.A
--statement, the brain remnants of the people away, the core of this blog is not the if-else+ prefix, but how to define the private protocol through the URL Protocol processing framework
The difference between a URI and a URL
URI (Uniform Resource Identifier) Uniform Resource Identifier,
Iurlsearchhook
This interface is used by the browser to convert an unknown URL protocol address. When the browser attempts to open an unknown protocol URL address, the browser first tries to get the current protocol from this address. If it fails, the browser creates a
by the previous server back to the request line: Request method (common post and get), request address (URL), request protocol, and version (http/1.1) Request body: Like passing data with a post form such as: Name=aimee age=18 name=aimeeage=18 will appear in the Request Body Response Line: Response protocol and version number (http/1.1), Response status Code (20
Network programming example of Android based on TCP and URL protocol [demo source code download], androiddemo
This article describes network programming for Android based on TCP and URL protocols. We will share this with you for your reference. The details are as follows:
Mobile phones are used as mobile terminals, so their computing and storage capabilities are
1. What is a URLThe full name of the URL is uniform resoure Locator, the Uniform Resource Locator. A URL is the resource location that the browser needs to find information. When a person points a browser to a URL, the browser sends the appropriate protocol message behind the scenes to get the resources that people exp
Set current page full address is: http://www.cnblogs.com/trvatwang/p/4463026.html?id=xxx"/HTTP" is the protocol name"Www.cnblogs.com" is the domain name"Trvatwang" is the station name."4463026.html" is the page name (file name)"Id=xxx" is a parameter1. Get the full URL (protocol name + domain + site name + file name + parameters)string
This tutorial applies to Windows systemsOpen the local program from the browser, the main use of the local URL protocol, in fact, mainly to change the registryFirst build a project, I built a console projectWrite 2 static methods in Program.cs to add the registry, remove the registry (the main way to open a program in a browser is by both methods) /// ///registering startup entries to the reg
Original: URLs-dependent protocol URL with double slash//I wonder if you have seen the following URL notation:img URL is double slash "//" At the beginning, this notation has a special purpose, and it will determine whether the current page protocol is HTTP or HTTPS to deter
HTTP (Hypertext Transfer Protocol) is a request-and-response mode-based, stateless, application-level protocol, often based on TCP connection, HTTP1.1 version of a continuous connection mechanism, the vast majority of web development, is built on the HTTP protocol on the Web application. The HTTP URL (a
to the resource naming mechanism, the host name of the resource, the name of the resource itself, represented by the path, emphasizing the resource1.2, URL: Is the internet used to describe the information resources of the string, mainly used in various WWW client programs and server programs; URLs can be used in a uniform format to describe various resources, including files, server addresses and directories, etc.The general composition of the
with ID uname, creates a DIV element with id d1, adds a button to the page, and when you click the button, the data in the text box is displayed in the Div.Package JS function:1. Create a standalone JS file (with. js as the end of the file)2. Encapsulate the $ () function in the JS file, the function receives an ID value as a parameter, and the function returns a DOM object.3. When you click the button, call the $ () function to display the data in the text box in a div with a first-level title
URL Access website (three handshake, four waves)
1) to obtain the corresponding IP address of the domain name, if there is no relevant data in the DNS cache, IE will issue a DNS request to the DNS server to obtain the corresponding IP address of the domain name.
2) Internet Explorer and domain name address to establish a TCP connection, three times handshake
3) HTTP access
4) Disconnect the TCP connection and wave four times
Four scen
The URL (uniform Resource Locator) address is used to describe a resource on a network, and the basic format is as follows schema://host[:p ort#]/path/.../[;url-params][?query-string][# Anchor
scheme specifies protocols for low-level use (for example: HTTP, HTTPS, FTP)
The IP address or domain name of the host HTTP server
The default port for the port# HTTP server is 80, which can be omitted from the lower
"C #" URL ProtocolThe Web page calls the local program, supports all browsers under Windows, compared with the browser plug-in implementation is simple, but to determine whether the call succeeds, only ie10 above has functions, other browsers have to implement (with IFRAME)Realize:1. Write to the registry, in the following form5.00 [Hkey_classes_root\regname] --Regname The Custom registry key name "URL
Origin: software such as thunder and donkey can be automatically started after clicking a url in the browser and performing operations. How is this implemented? I google a lot, or found a text http://www.cnblogs.com/hwade/archive/2008/01/08/1029686.html in the garden, this brother like to write traditional Chinese characters, although I learned calligraphy, understand some traditional Chinese characters, but still look uncomfortable.
Ah! The qualifica
Http://www.cnblogs.com/zjneter/archive/2008/01/08/1030066.htmlthis article introduces how to use URL protocol handler to pop up the application
Determine whether urlprotocol exists
This method may bring back a warning box during use.The method to remove the warning is also to modify the Registry
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