ua healthbox

In general, we can direct the URL to a file under the Document Root to guide users to download the file. However, in this way, we can't do some statistics, permission checks, and so on. So, in many cases, we use PHP for forwarding to provide users with file downloads.Copy codeThe Code is as follows:$ File = "/tmp/dummy.tar.gz ";Header ("Content-type: application/octet-stream ");Header ('content-Disposition: attachment; filename = "'. basename ($ file ).'"');Header ("Content-Length:". filesize ($

These days, playing html5★boilerplate, notice that the meta-message has the following sentence:Copy CodeThe code is as follows:http-equiv= "X-ua-compatible" This is a special tag for IE8, which is used to specify how Internet Explorer 8 browser simulates the rendering of a particular version of IE, to solve the compatibility problem of IE browser.For example, specify that the IE8 browser renders the interface using the IE6 rendering method.Once CSS ha

. Var imeKey = (UA. Opera = 0 )? 229: 197; Finally, there is a more undesirable browser called Firefox for Mac. It is estimated that the Mac version is too unimportant for Mozilla. Therefore, in many Windows versions, there may be minor issues in Mac versions, such as support for the above events. Firefox for Mac does not show keyCode = 229, and after the input method is enabled, only the first key is used to trigger the keydown event. Therefore, you

SIP session by transmitting messages that include the content and features of the SDP protocol used to define the message. The following describes the various SIP components and their functions in this process. The SIP User Agent (UA) is an end user device, such as a mobile phone, multimedia handheld device, PC, and PDA used to create and manage SIP sessions. The user agent client sends a message. The user proxy server responds to messages. The SIP r

To obtain the browser version, we can not only use the server script to determine the same, but also use js to obtain the browser version information. To obtain the browser version in js, we only need to use navigator, let's take a look at the instance. Core code The Code is as follows: Copy code Var Sys = {};Var ua = navigator. userAgent. toLowerCase ();Var s;Var scan;(S = ua. match

ps: false // Playstation3}; // obtain the browser's User Agent string var ua = window. navigator. userAgent; // detects the rendering engine and browser // detects the operabrowser if (window. opera) {engine. ver = browser. ver = window. opera. version (); engine. opera = browser. opera = parseFloat (engine. ver);} // detects WebKit using the "AppleWebKit" in the proxy string to detect else if (/AppleWebKit \/(\ S + )/. test (

However, in this way, we can't do some statistics, permission checks, and so on. So, in many cases, we use PHP for forwarding to provide users with file downloads.Copy codeThe Code is as follows:$ File = "/tmp/dummy.tar.gz ";Header ("Content-type: application/octet-stream ");Header ('content-Disposition: attachment; filename = "'. basename ($ file ).'"');Header ("Content-Length:". filesize ($ file ));Readfile ($ file ); However, if the file is a Chinese name, some users may download a garbled fi

IFrame highly adaptive setting code. [Javascript] functionSetIFrameHeight (down) {varSys {}; varuanavigator. userAgent. toLowerCase (); vars; (sua. match (/msie ([\ d.] + )/))? Sys. ies [1... IFrame highly adaptive setting code. [Javascript] Function SetIFrameHeight (down ){ Var Sys = {}; Var ua = navigator. userAgent. toLowerCase (); Var s; (S = ua. match (/msie ([\ d.] + )/))? Sys. ie = s [1]: (S =

". The server can give several 182 (Queued) answers that tell callers to queue up (for example, queued up, and so on).1.5 183 Session Progress183 (Session Progress) answers the progress information used to prompt the dialog. Reason-phrase (the sentence that expresses the reason), the Head field, or the message body can be used to prompt for more information about the progress of the call.2 Success Information 2xxThis response indicates that the request was successful.2.1 OKThe request has been p

This article mainly introduces a way to make file downloads faster in PHP, that is, using the X-SendFile header, which is supported by servers with active traffic, in general, we can direct the URL to a file under the Document Root to guide users to download the file. However, in this way, we can't do some statistics, permission checks, and so on. so, in many cases, we use PHP for forwarding to provide users with file downloads. The code is as follows: $ File = "/tmp/dummy.tar.gz ";Header ("

Use the X-SendFile header in PHP to make file download faster. In general, we can direct the URL to a file under DocumentRoot to guide users to download the file. however, in this way, we can't make some statistics. In general, we can direct the URL to a file under the Document Root to guide users to download the file. However, in this way, we can't do some statistics, permission checks, and so on. so, in many cases, we use PHP for forwarding to provide users with file downloads. The code is a

Solution to Chinese garbled characters in PHP file names downloaded in different browsers $ Ua = $ _ SERVER ["HTTP_USER_AGENT"]; $ Filename = "Chinese file name .txt "; $ Encoded_filename = urlencode ($ filename ); $ Encoded_filename = str_replace ("+", "% 20", $ encoded_filename ); Header ('content-Type: application/octet-stream '); If (preg_match ("/MSIE/", $

: This article mainly introduces the browser used to judge the client. if you are interested in the PHP Tutorial, refer to it. The following describes how to determine the browser in js and php: Php code: JS code: Function init () {var Sys ={}; var ua = navigator. userAgent. toLowerCase (); var s; (s = ua. match (/msie ([\ d.] + )/))? Sys. ie = s [1]: (s = ua