Occasionally, a file will be downloaded that doesn't have an extension. I'd like it if the header could be checked so the proper extension can be given to it before saving.
There's probably a C# library that can do it, but if you'd like to check for it with your own custom code, here are the headers:
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Occasionally, a file will be downloaded that doesn't have an extension. I'd like it if the header could be checked so the proper extension can be given to it before saving.
There's probably a C# library that can do it, but if you'd like to check for it with your own custom code, here are the headers:
Headers for jpg files:
https://file-extension.net/seeker/file_extension_jpeg
https://file-