mime type detection

Http://msdn.microsoft.com/en-us/library/ms775147.aspx   MIME type detection in Internet Explorer In Microsoft Internet Explorer 4.0 and later, MIME type determination occurs in URL monikers through the findmimefromdata method. determining the

This article was reproduced from: http://hotsunshine.iteye.com/blog/857485Using Javax.activation.MimetypesFileTypeMapNeed to introduce Activation.jar this jar package, he can get http://java.sun.com/products/javabeans/glasgow/jaf.html from this

A well-written CSS file is not loaded using IE, but it can be displayed normally using a browser such as Firefox. Read this article Method 2 just know, use IE local directly open then call file protocol when the CSS does not load, put the written

Nowadays, many mobile phone software are emerging. For the increasingly new mobile phone software format, the download MIME type is available for wapmo. Webmasters can add their own MIME headers for various mobile phone files. Some mobile phone

Known MIME types Mime Type Description Text/plain Plain text. If the data is mainly text and any other types of default values detected. Text/html HTML. By default, if common tags are

Using file suffixes and MIME type detectionUsually we want to strictly restrict the file type, we can simply use $_files[' myFile ' [' type '] to get the MIME type of the file and then to detect whether it is a legitimate type. Or we can take the

Using file suffixes and MIME type detectionUsually when we want to strictly restrict the file type, we can simply take $_files[' myFile ' [' type '] to get the MIME type of the file and then check whether it is a valid type. Or we can take the last

I have only seen three types of File Upload detection types so far. The first is the file extension, and the second is the file header encoding, the header encoding of different types of files is different (for example, 255216 is JPG, 7173 is GIF, 66

The Navigator object, which was first introduced by Netscape Navigator 2.0, has now become the de facto standard for identifying client browsers. While other browsers provide the same or similar information by other means (for example,

PHP detection upload Excel file type Objective Introduce a kind of high-end detection upload file type method, you can prevent suffix modification and other low-end detection errors, the patient can refer to the classmate, I will encapsulate into