http request

Linux Curl is a tool software that uploads or downloads files at the command line via URL syntax, and it supports multiple protocols such as http,https,ftp,ftps,telnet, which are often used to crawl Web pages and monitor Web server status. 1. Linux

This article mainly introduces the PHP CURL memory leak Problem Solving method, Crul access to HTTPS site for a long time memory leak problem, this article after repeated debugging found a solution, the need for friends can refer to the Phpcurl use

This article mainly introduces the implementation of PHP with the timeout function of the Get_headers function, this article directly gives the implementation code, the need for friends can refer to the Code more, but relatively simple, a glance

Let's take a look at two examples first. Example: Php://input The code is as follows post.php The code is as follows ? Echo file_get_contents ("Php://input");? >

 jquery $.ajax () method presumably everyone is not unfamiliar, in this article will introduce its parameters and application examples, interested friends do not miss URL: The requested address is sent for a string type parameter, which defaults

  This article mainly introduces PHP processing URL string encoding, decoding and parsing. The following is a detailed illustration of the Base64_encode-uses MIME base64 to encode the data Base64_encode () returns uses Base64 to encode it. This

This title is not very strict, it should be said that you can use the dot number of the cookie name, but will be converted, you name a cookie: $_cookie[' my.name '] = 1; You can't actually find this value in a cookie by ' my.name ', Only ' my_name

This article mainly introduces the use of Ajax in jquery and the solution to the problem of caching. Need a friend can come over the reference, I hope to help you 1:get access browser that is idempotent is a same URL only one result [the same is the

Some time ago to do the project, in front of the implementation of frequent operation cookies, record a few for your reference! Cookie operation in the front-end development process often encountered, of course, if only to store some simple user

This article mainly introduces the output_buffering in PHP in detail, this article explains some advanced usage of output buffering, need friends can refer to the following I personally think that Output buffering is a relatively pure 4.0

Small series of recommendations: The design of the way to make products more popular has been the product staff assiduously, like the article said a small change can increase the click of 70%, is not very attractive? Let's study and make a tempting

This article mainly introduced the Python program and the server Connection Wsgi interface, is the Python network programming study important content, needs the friend may refer to under Understanding the HTTP protocol and HTML documents, we

This article mainly introduces the preliminary analysis Python under the multi-process programming, using multi-process programming has been the focus of Python programming and difficult, the need for friends can refer to the To enable Python

Actually grasping Ajax asynchronous content page and grasping ordinary page difference is not big. Ajax is simply an asynchronous HTTP request that uses a firebug-like tool to find the requested backend service URL and the parameters of the pass

If you often need to access a Web server via a terminal in non-interactive mode (for example, downloading files from a network, or testing a RESTful Network Service interface), you might choose a tool that is wget or curl. With a lot of command-line

Premise Need to determine whether remote URLs are valid, remote URLs include remote pictures, web pages, videos, etc. Solution: Using PHP to resolve Use the File_get_contents function, but the pros and cons if the URL is not accessible, a

PHP function instance, based on the regular expression to judge the browser's default language, in fact, PHP Judge browser language using Super global variable _server["http_accept_language"] can be obtained, Then according to the HTTP request

Cause 502 Bad Gateway Servers (which can be not Web servers) are gateways or proxies that meet customer requirements (such as Web browsers or our Checkupdown bots) to access the requested URL. 　　This server received an invalid response

The basic concepts of   lazy loading and preload. Lazy loading is also called delay loading: The previous article has introduced: JS pictures delay loading pictures or certain conditions to load some pictures. preload: Loading pictures in

Responsive web design, is a popular web development idea, it is the use of flexible grid system, so that the display mode of the Web page can be accessed according to the screen size specifications and adaptive. By 2015, the number of users on the