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How can I find out what the file extension is of an attachment to an e-mail?

  • 5 件の返信
  • 3 人がこの問題に困っています
  • 6 回表示
  • 最後の返信者: Mogens

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I am receiving an e-mail with an attachment I can't open with any of the applications I have available in my Ubuntu 14.04. How can I find out what the extension of the attached document is, so i can find an attachment that can open and store it?

I am receiving an e-mail with an attachment I can't open with any of the applications I have available in my Ubuntu 14.04. How can I find out what the extension of the attached document is, so i can find an attachment that can open and store it?

選ばれた解決策

I cannot save it to disk without using an application

I'd really be curious what would prevent you from doing that. There is no problem saving a file to disk without a file extension.

I don't like it when a program hides important details from me

I don't think there is anything Thunderbird hides from you. Most likely the attachment doesn't have a file extension - for whatever reason.

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You could ask the sender about the file type of the attachment. Or you could try to open it with a text editor and see if that gives a clue about the file type. Or you save the attachment to your disk and use the 'file' command to determine the file type.

この投稿は christ1 により に変更されました

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I cannot save it to disk without using an application - and I can;t find an application without knowing the file extension.

Yes, of course I can ask the sender. But that's like giving me a fish instead of teaching me to fish. It is time consuming and does nothing to help me next time I have the same problem.

When I used OUTLOOK, the file extension was always shown when I requested "View Details" but it does not work like that in ThunderBird. I don't like it when a program hides important details from me - it limits my possible use of the program to what the developer thinks I need.

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選ばれた解決策

I cannot save it to disk without using an application

I'd really be curious what would prevent you from doing that. There is no problem saving a file to disk without a file extension.

I don't like it when a program hides important details from me

I don't think there is anything Thunderbird hides from you. Most likely the attachment doesn't have a file extension - for whatever reason.

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I think you are right. I tested by sending myself some e-mails from a yahoo account. ThunderBird openly displays their names and file extensions!

So this is not an issue with ThunderBird, but with the sender. Thanks for helping me see that...

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As to saving the file, I can't. Ubuntu want to know what application I want to use before it accepts carrying out that job. I know it is a voicemail, but none of the programs I use to play voice files with can recognize the file as something they want to deal with, most likely because the file extension is hidden.

When I used Windows XP and OUTLOLOK, clicking on these files automatica;ly opened them with VLC. I also have VLC installed here on my Ubuntu 14.04, but it will not do it here. It denies to recognize the file as of a type it can deal with.

If there is a way around that, I am definitely interested in learning about it.

この投稿は Mogens により に変更されました