WebAug 25, 2011 · A good place to get started is to go to www.wotsit.org. It contains the file format specifications searchable by file type. You could look at the important file types that you want to handle and see if you can find some identifying factor in those file formats. WebA simple lookup from file name/extension to MIME/media type and vice versa, generated from mime-db, which in turn is compiled from IANA, Apache and nginx's MIME types. ... NetSparkle is a C# software update framework for .NET developers compatible with .NET Core/.NET 5+, WinForms, WPF, and Avalonia; uses Ed25519 or DSA signatures! ...
.net - C# Mime Types class - Stack Overflow
WebJan 31, 2024 · Get a File Content-Type / MIME-type from file extension in ASP.NET C# A small class to retrieve the MIME Type of any file and/or extension in C# using Windows Registry or a static MIME Type Map for … WebJun 10, 2009 · I believe the standard MIME type for Excel files is application/vnd.ms-excel. Regarding the name of the document, you should set the following header in the response: header ('Content-Disposition: attachment; filename="name_of_excel_file.xls"'); Share Improve this answer Follow edited Feb 22, 2024 at 1:46 Callum Watkins 2,764 4 33 49 the minister\u0027s annual manual
How can I get the MIME types of objects in Amazon S3?
WebJan 11, 2015 · A bit late but it seem the question was misunderstood. He just only had the base64 content of the image, not the full data URI. I wrote here for anyone who encounters with this quest, you can read the first character of content content.charAt(0).By base64 image content if the first char is: WebDec 15, 2009 · using Microsoft.Win32; RegistryKey key = Registry.ClassesRoot.OpenSubKey (extension); string contentType = key.GetValue ("Content Type").ToString (); You'll need to add extra code for error handling. Note: The extension needs to be prefixed by a dot, like in .txt. Share Improve this answer Follow … WebDec 19, 2024 · You can use method to get mime type by file extension MimeTypeMapper.GetMimeType (".xlsx") Here is an example of implementation: how to cut out a round tablecloth