status code 200

When you hit "http://www.cnblogs.com/" in the browser's address bar, and then press ENTER, it will be the homepage of the blog Park (This is nonsense, you will take it for granted). As a developer, especially a web developer, I think you need to

The code is optimized as follows: window.onload=initall;//page load is called var XHR = false;//is defined first as Flase Load function Function initall () {    if (window. XMLHttpRequest) {//Determine if the browser supports XMLHttpRequest, and if

There are many convenient methods in the Reuqests library, such as getting a Web page in get, and in the requests library is the method get (), on the codeImport= requests.get ('https://www.baidu.com')print (Type (r)) Print (R.status_code) Print

Packagecom.qq.utils;ImportJava.io.File;ImportOrg.apache.commons.httpclient.DefaultHttpMethodRetryHandler;Importorg.apache.commons.httpclient.HttpClient;ImportOrg.apache.commons.httpclient.methods.GetMethod;ImportOrg.apache.commons.httpclient.params.H

The client browser and server tomcat are handling basic requests and responses.In fact, the browser and server communication data format has been fixed with the protocol, as long as the two sides send a fixed format of data, then you can complete

Recently, the company's ERP server irregular, uninterrupted, occasional convulsions, often hung up a few hours after the other departments of the people call to say the server hung. So I wrote a simple web-monitoring with Python. The program mainly

Download Link: http://www.pearvideo.com/category_1ImportRequests fromlxmlImportetreeImportRe fromUrllib.requestImportUrlretrieve" "1 Get video id2 stitching complete url3 get full video playback address 4 download video" "defdownload_video

1. How do I modify the Tomcat access port? Answer:conf/server.xml2. How do I configure the Tomcat manager access user? Answer:conf/tomcat-users.xml main application debugging management, on-line system in the function must be closed off3, release

The complete HTTP 1.1 specification is from RFC 2616 and can be accessed online at Http://www.talentdigger.cn/home/link.php?url=d3d3LnJmYy1lZGl0b3Iub3JnLw%3D%3D. The status code for HTTP 1.1 is marked as a new feature because many browsers only

The work needs to determine whether a URL in a text to access the normal, and randomly get the n rows of the normal access to the URL data, my idea is: Read the text of each row of data, with Urlopen access, will return the URL of the status Code 200

We covered the basic Web schema in the first article and then discussed the structure of the Web application in the second article, and it's time to roll up the sleeves to see HTTP and rest up close.For web developers, it is important to understand

The first line in the Response message is called the status line, which consists of the HTTP protocol version number, the status code, and the status message.The status code is used to tell the HTTP client whether the HTTP server produced the

As an important means of Web performance optimization, HTTP caching mechanism is a basic part of web development Knowledge System library, but for many learners, it is not clear that the browser caches the requested static files, but why it is

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 HTTP.Why do we have this agreement? In order to establish a

11.18 Apache user authenticationChange the contents of a virtual hostVim/usr/local/apache2.4/conf/extra/httpd-vhosts.confAdd user name and password? /usr/local/apache2.4/bin/htpasswd-c-m/data/.htpasswd aming-C is the creation of-m specified typeView

This article mainly introduces the basic network programming examples in Lua, including simple server building and related Web Component introduction, and so on, need friends can refer to the following LUA is a highly flexible language that is

ObjectiveFor the HTTP protocol, presumably everyone is not unfamiliar, often used in the work, especially for mobile and front-end developers, to obtain service-side data, basic go network requests are based on the HTTP protocol, especially restful +

An HTTP request message consists of 4 parts: Request Line Request Header (header) Blank Line Request data The general format of the request message is given:Request methods are included in the

Tag:color   sys    Problem solving    name   nbsp    eva   ase   else   rect    public class Basecontroller:controller {protected User UserInfo {set { session["UserInfo"] = value; get {if (session["UserInfo"] = = null) {return

HTTP protocol IntroductionHttp:hyper Text Transfer Protocol Hypertext Transfer Protocol, is the most widely used Internet protocol, mainly for WEB services. The text information is processed by the computer and is formatted as HTML (Hyper text mark