Hi, Is there a simple way to get the hidden mime type of a media file. Say, I download a file file.mp3 renamed as myfile over bluetooth and save it as a local file. later i want to know if CDocumentHandler can handle the file by calling the function myDocHandler.CanHandle(TDataT...
Content-Disposition: form-data; name="myFile"; filename="img.jpg" Content-Type: image/jpeg (data) --aBoundaryString Content-Disposition: form-data; name="myField" (data) --aBoundaryString (more subparts) --aBoundaryString-- 如下所示的表单: 代码语言:txt AI代码解释 <form action="http:/...
"""Guess the MIME type of a file. This module defines two useful functions: guess_type(url, strict=True) -- guess the MIME type and encoding of a URL. guess_extension(type, strict=True) -- guess the extension for a given MIME type. It also contains the following, for tuning ...
DEFAULT_BINARY_CONTENT_TYPE, this.boundary, bytes)); return this; } public MultipartWriter addFilePart(String name, File file) { parts.add(new FilePart(String.format(FILE_CONTENT_DISPOSITION_VALUE, name, file.getName()), DEFAULT_BINARY_CONTENT_TYPE, this.boundary, file)); return this; } ...
Rakefile mimemagic.gemspec README MIT license MimeMagic is a library to detect the mime type of a file by extension or by content. It uses the mime database provided by freedesktop.org (seehttp://freedesktop.org/wiki/Software/shared-mime-info/). ...
Content-Type: multipart/form-data; boundary=aBoundaryString (other headers associated with the multipart document as a whole) --aBoundaryString Content-Disposition: form-data; name="myFile"; filename="img.jpg" Content-Type: image/jpeg (data) --aBoundaryString Content-Disposition: form-data; ...
<input type="file"id="file"accept="image/gif,image/jpeg,image/x-png"/> 这样,就只能选择 gif,jpg,png格式的图片了 其实,就是给input指定 媒体类型(通常称为 Multipurpose Internet Mail Extensions 或 MIME 类型 ) 媒体类型(通常称为 Multipurpose Internet Mail Extensions 或 MIME 类型 )是一种标准,用...
.tif .tiffTagged Image File Format (TIFF)image/tiff .ttfTrueType Fontfont/ttf .txtText, (generally ASCII or ISO 8859-n)text/plain .vsdMicrosoft Visioapplication/vnd.visio .wavWaveform Audio Formataudio/wav .webaWEBM audioaudio/webm
10. Returns the file extension or an empty string iff there is no extension. 11. String 12. getMimeTypeFromExtension(String extension) 13. Return the MIME type for 14. staticMimeTypeMap 15. getSingleton() 16. Get the singleton instance of MimeTypeMap. ...
.tif .tiffTagged Image File Format (TIFF)image/tiff .ttfTrueType Fontfont/ttf .txtText, (generally ASCII or ISO 8859-n)text/plain .vsdMicrosoft Visioapplication/vnd.visio .wavWaveform Audio Formataudio/wav .webaWEBM audioaudio/webm