Google's new useragent information (News) crawler website can be controlled using robots.txt
Google is constantly improving its technology to meet the needs of some news sites. The official blog of the Google administrator center is called Google newscrawler to add new useragentidentifiers. The website can pass robots.txt to control whether the content is captured by Google newscrawler, for example, robots.txt:
User-Agent: googlebotDisallow:User-Ag
access this page to view your browser information and device information. For more information, see. Address: http://rovertang.com/labs/useragent/
I think, through this JavaScript code, you can get the browser information, device type, and device name. The following is what you do, but there is also a little worry: a js file larger than 50 K seems a little pressure on page loading.
By the way, I found that IE does not support HTML5 doctype lab
Recently, I have been upgrading my company's mobile phone site and made a dedicated touch screen version. After doing this, I tried to use the Agent to determine the corresponding smartphone device, after unremitting efforts, I finally collected the Agent of a relatively full range of smart devices and wrote a program. I hope it will help you.
Copy codeThe Code is as follows: // /// Determine whether the Agent is a smartphone
/// /// Public static bool CheckAgent ()
{
Bool flag = false;
String a
string.The Third parameter is the length of the buffer. So the length of "Luke's Web Browser" is 18.The final parameter is reserved, this must are set to 0.So after adding the code to use the API, we can actually make use of it like this:
Urlmksetsessionoption (Urlmon_option_useragent, "Luke's Web Browser", 18, 0);
This would be a troublesome if we want to keep changing the user agent, as we don ' t want to hard code the string and length. So are a nice little method
Detect the browser, pay attention to the browser to determine the order, mainly based on useragent to make judgments.
Detect browser var client = function () {var engine = {ie:0, gecko:0, webkit:0, khtml:0, opera:0, ver:null}; var browser = {//
Browser ie:0, firefox:0, safari:0, konq:0, opera:0, chrome:0, ver:null};
var ua = navigator.useragent; Browser detects sequential if (Window.opera) {//opera Camouflage, so priority detection Engine.ver =
When developing a public account, you need to know that the current browser is a built-in browser. How can this problem be determined? This is only through the browser's UserAgent to determine the development of public accounts, a large part of which is the development of micro-sites, we need to know that the current browser is a built-in browser, so how to judge?
Built-in browser User Agent
To determine the built-in browser, you first need to obt
Location ObjectLocation is used to get or set the URL of the form and can be used to resolve URLs.Grammar:Location. [Properties | method]Location Object Properties Diagram:Location Object properties:Location Object method:Gets the URL of the currently displayed document and outputs:1 Navigator ObjectObject properties:Use the Navigator object to view browser-related information:1
Operation Result:Mozillanetscapewin32mozilla/5.0 (Windows NT 6.1; WOW64) applewebkit/537.36 (khtml, like Gecko) ch
About the HTTP request on iOS is still learning, from the earlier time found that the original iOS HTTP request can automatically save cookies to later, found that ASIHTTPRequest will have user-agent, To now find unexpectedly nsurlrequest default without user-agent. To add a method:#define UserAgent @ "mozilla/5.0 (iPhone; CPU iPhone os 5_1_1 like Mac os X applewebkit/534.46 (khtml, like Gecko) version/5.1 mobile/9b206 safari/7534.48.3 "Nsmutableurlre
(Windows; U Windows NT 5.1; En-US) applewebkit/525.13 (khtml, like Gecko) chrome/0.2.149.27 safari/525.13,,useragent string completely chaotic, and almost no longer play any role, Everyone claims to be someone else, and chaos fills the Earth.A bit of the taste of ridicule, can be summed up as a sentence: Mozilla is Netscape mascot, but also Netscape Navigator browser use of internal development code. As a result of Netscape's early influence, until t
From http://codeigniter.org.cn/CodeParsing the extracted useragent in
Usage:
// Useragent parsing include ('user _ agent. PHP '); $ user_agent =$ _ server ['HTTP _ user_agent']; $ UA = new ci_user_agent ($ user_agent); echo $ UA-> platform (). '
Note: Based on the original code, the recognition of the win7 Win8 system is added.
: Http://files.cnblogs.com/zjfree/php_user_agent.rar
Try to obtain the corresponding smartphone device identity through the agent, according to the different identification to output the corresponding device required display style and other.After efforts, and finally collected a relatively full of intelligent equipment agent, the corresponding judgment process and code as follows, do not understand the message.public static bool Checkagent (){BOOL flag = FALSE;String agent = HttpContext.Current.Request.UserAgent;string[] keywords = {"Android", "IP
Recently, I have been upgrading my company's mobile phone site and made a dedicated touch screen version. After doing this, I tried to use the Agent to determine the corresponding smartphone device, after unremitting efforts, I finally collected the Agent of a relatively full range of smart devices and wrote a program. I hope it will help you.Copy codeThe Code is as follows:/// /// Determine whether the Agent is a smartphone/// /// Public static bool CheckAgent (){Bool flag = false;String agent
:#Python3 top_10_spider.py access_all.log-20161227No Configs found; Falling back on auto-configurationcreating Temp directory/tmp/top_10_spider.root.20161228.091326.295972Running Step1 of 2... Running Step2 of 2... Streaming final output from/tmp/top_10_spider.root.20161228.091326.295972/output ...33542"Magpie-crawler"25880" Other"16578"Sogou web Spider"6383"Bingbot"3688"Baiduspider"1487"Yahoo! slurp"1096"Jikespider"731"Yisouspider"648"Baiduspider-image"470"Googlebot"Removing temp directory/tmp/
SeeBlocking Bots Based on User-agentHttp://moz.com/ugc/blocking-bots-based-on-useragentHttp://serverfault.com/questions/312262/how-to-block-null-blank-user-agents-in-iis-7-5If request filtering can ' t handle this, your can try ' URL Rewrite ' a free add-on from Microsoft and pretty helpful anyways.Create A rule like this:During A quick test this worked for both an empty user-agent and a missing one.I ' m using the regular expression ' ^$ ' which is only valid for an empty string.You can also re
(Windows NT 6.1) applewebkit/535.1 (khtml, like Gecko) chrome/ 13.0.782.41 safari/535.1 Qqbrowser/6.9.11079.201qq Browser 6.9 (11079) in Win7+ie9,ie kernel compatibility mode: mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; trident/5.0; SLCC2;. NET CLR 2.0.50727;. NET CLR 3.5.30729;. NET CLR 3.0.30729; Media Center PC 6.0; infopath.3;. net4.0c;. net4.0e) qqbrowser/6.9.11079.20110) Ayun by Centro Browser Ayun by Centro Browser 1.3.0.1724 Beta (compiled date 2011-12-05) in win7+ie9:mozi
] }GeoIP Library data is more, if you do not need so much content, you can use the fields option to specify what you need. The following example is all optional:GeoIP { fields= ["City_name","Continent_code","Country_code2","Country_code3","country_name","Dma_code","IP","Latitude","Longitude","Postal_Code","Region_name","TimeZone"]}It is important to note that Geoip.location is Logstash additional data generated by latitude and longitude. So, if you want latitude and longitude and do n
File_get_contents and curl are powerful functions that are useful for remote capturing. however, some websites will determine whether the visitor IP address carries user_agent to determine whether it is a normal browser client or a machine. therefore, our task is to forge user_agent for them.
File_get_contents:
Ini_set ('user _ agent', 'mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; sv1;. Net CLR 2.0.50727; http://www.9qc.com )');
Curl:
Curl_setopt ($ C, curlopt_useragent, 'mozilla/4.0
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