How to work on the command line

6 Antworten [Letzter Beitrag]
남작
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Beigetreten: 08/19/2025

I purchased a book about programming and it has an additional free online chapter [1] about working in shell (bash). I enjoyed reading it and I hope you will enjoy it too.

[1] https://nostarch.com/download/SystemProgrammingLinux_onlinechapter.pdf

eric23
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Beigetreten: 06/30/2017

I haven't tried out that book from NoStarch. There is a GNU press book available too, although it is more dated:

https://we.riseup.net/assets/29782/Introduction-to-the-GNU-Linux-command-line-GNU-Press-FLOSS-MANUALS.pdf

Avron

I am a translator!

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Beigetreten: 08/18/2020

Thank you both. I knew the GNU press book but not the other one.

The GNU press book has more information, but the free online chapter feels easier to read.

One thing I learned rather recently and now use constantly: Ctrl+r and start typing a command, to find back a command used earlier.

andyprough
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Beigetreten: 02/12/2015
Geshmy
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Beigetreten: 04/23/2015

So when you do "youtube-dl -x --audio-format opus https://[link to some video of a song or a podcast]" does it end up as mp4 or ...?

Ctr - r did work when I tried it so I (already too handsome to improve upon) will start getting smarter finally.

andyprough
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Beigetreten: 02/12/2015

>"So when you do "youtube-dl -x --audio-format opus https://[link to some video of a song or a podcast]" does it end up as mp4 or ...?"

I just ran it on a song and got an .opus file, which should be recognized as an audio file by all the a/v software, like VLC, mpv, etc. I believe that .opus is one of the libre formats of the Ogg Vorbis project and has no history of patent encumberment, unlike some other formats such as mp3.

>"already too handsome to improve upon"

I think you are probably being much too modest.

남작
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Beigetreten: 08/19/2025

I ran both documents through pdftk to reduce their size 4 times and made them linearized for better performance of pdf viewer programs. Documents are attached to this message.

AnhangGröße
floss.pdf 1.1 MB
online.pdf 522.15 KB