In the HTTP request. Sometimes you need to know the type of content-type, especially when uploading files. More important. Although some methods can be solved, but are not too accurate or cumbersome, simply I found an open source class library can
Because of too much content, we can search by ctrl+f
IE BrowserID suffix name PHP recognized file type0 gif image/gif1 jpg image/jpeg2 PNG Image/png3 BMP Image/bmp4 PSD Application/octet-stream5 ico Image/x-icon6 rar Application/octet-stream7 Zip
Introduction to Linux file commands:
This command is used to identify file types and to identify the encoding format of some files. It gets the file type by looking at the header information of the file, not as if Windows determines the file type
This type of page cannot be provided.
Note: The requested page type has been explicitly prohibited, so you cannot provide services for this type of page. The extension ". mdb" may be incorrect. Check the following URLs and make sure they are
Use PHP CI force_download ($filename, $data) to download. csv file to resolve file name garbled, file content garbled. Did a long time finally know a good solution.
1. Loading auxiliary functions
$this->load->helper (' Download '); Download
The reason is because it is not on Windows Server 2003. This mime-type type of flv, for which Adobe has given its solution. As follows:
for server users:
1. On the 2003 server, locate IIS Manager.
2. Expand the local server name, right-click the
Obviously, all three are used to obtain data sent to the server through http. Php by default can recognize the data type (MIME) is a applicationx-www.form-urlencoded, the common situation is the form of submission, generally submitted data is like k1
Use phpciforce_download($filename, $data‑download .csv file to solve file name garbled. use php CI force_download ($ filename, $ data) to download .csv file to solve file name garbled and file content garbled. After a long time, I finally learned a
Mime (Multipurpose Internet Mail Extensions, multi-purpose Internet Mail Extension) is a specification for creating file formats for email exchange, network documents, and other applications on the enterprise network and Internet. Each MIME format
Use PHP CI force_download ($filename, $data) to download. csv file to resolve file name garbled, file content garbled. Did a long time finally know a good solution.1. Loading auxiliary functions$this->load->helper (' Download '); Download auxiliary
users from the browser input URL to the page display, broken down basically by eight fast principle composition, they are:DNS parsing principle, TCP three connections, HTTP request packets, packet encapsulation, packet unpacking, a request within
HTTP Content-typeContent-type, content type, generally refers to the presence of Content-type in a Web page, which defines the type of network file and the encoding of the Web page, and determines in what form and in what encoding the browser will
js| Raiders | upload | download
C. Common ways to download files
Action: Appends data to the Content-disposition field of the MIME file header. The Jspsmartupload component automatically fills in the Content-disposition
. htaccess access Control (Allow/deny) 1. Verify that support is supported.htaccess
Create a new file in the directory .htaccess , essay input A string of characters (meaningless), see what reaction, if it is a 500 error, indicating that
See: http://blog.csdn.net/scchary/article/details/40045807 #--represents a comment at the beginning of the line. [F]--forbidden (Forbidden): Command Server returns 403 Forbidden error to user browser [l]--last Rule (last rule): tells the
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