disallowed useragent

1 #This lwp::useragent is generally used in conjunction with other modules2 #比如:3 #HTTP:: Request4 #HTTP:: Cookies5 #HTTP:: Respose6 #HTTP:: Status7 #LWP:: useragent equivalent to creating a mock browser8 9 #用以下方式创一个浏览器Ten my $useragent= lwp::useragent->new (); One #In general, we do not add the parameters, to the fol

JavaScript is the primary language for front-end development, and we can write JavaScript programs to determine the type and version of the browser. JavaScript can determine browser types in general there are two ways, one is based on a variety of browser-specific properties to distinguish, the other is by analyzing the browser's useragent properties to judge. This paper makes an analysis of the useragent c

Recently just need to do page analysis, before all with Anyevent::http and Web::scraper. This time tried mojo::D om and mojo::useragent.First of all, my trial conclusion is: If the program is not with the web, just a page analysis or file processing program, it is good. Otherwise, you can consider mojo.First say Mojo: The advantages of:D om and mojo::useragent:Mojo: This DOM selector made by:D Om is very handy at some point.After reading the HTML, you can accurately locate the required elements

some IE11 do not appear msie characters, and Safari also has the RV field, so IE11 need to pass the RV version number and Trident to match the judgment function Isie () { var ua = navigator.useragent; Detecting the Trident engine, ie8+ if (/trident/.test (UA)) { //ie11+ if (/rv: (\d+)/.test (UA)) {return regexp["$"] ; } Ie8-ie10 if (/msie (\d+)/.test (UA) {return regexp["$"]; } Detect IE identification, ie7- if (/msie (\d+)/.test (UA)) {return regexp["$"]; }

To use PHP to implement the UA whitelist, you must be able to match the regular expressions of basically all browsers and major search engine spider UA. This problem may be complicated. let's see if anyone can solve it. To use PHP to implement the UA whitelist, you must be able to match the regular expressions of basically all browsers and major search engine spider UA. This problem may be complicated. let's see if anyone can solve it. Reply content: To use PHP to implement the UA whitelist, y

"Windows NT", "chrome/", including "applewebkit/", "safari/";Judgment method: Rough judgment can retrieve only "Windows NT" and "chrome/" string, strict judgment can retrieve "mozilla/", "Windows NT", "applewebkit/", "safari/", "chrome/" Five strings;◦windows Edition Opera:Feature performance: "Opera/" with "Windows NT", "presto/" string;Judging method: The rough judgment retrieves only "Windows NT" and "opera/" string, strictly judges simultaneously searches "opera/", "Windows NT" and "presto/

Meaning of User Agent The Chinese name of the user agent is the user agent (UA), which is a special string header, the server can identify the operating system and version, CPU type, browser and version, browser rendering engine, browser language, and browser plug-in used by the customer. Some websites often send different pages to different operating systems and browsers by judging the UA. Therefore, some pages may not be displayed normally in a browser, however, you can bypass detection by d

/419.3) arora/0.6', 'mozilla/5.0 (compatible; MSIE 9.0; 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;. net4.0c;. net4.0e; qqbrowser/7.0.3698.400)', 'opera/9.25 (Windows NT 5.1; U EN), lynx/2.8.5rel.1 libwww-fm/2.14 ssl-mm/1.4.1 gnutls/1.2.9', 'mozilla/5.0 (Windows NT 10.0; WOW64) applewebkit/537.36 (khtml, like Gecko) chrome/61.0.3163.100 safari/537.36']exportdefaultuseragents;app.jsImport Request from 'superagent';