December 2022
Intermediate to advanced
232 pages
8h 3m
Polish
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Rozdział 4. Kontrola dostępu
Po omówieniu w poprzednim rozdziale dość szerokiego zakresu materiału dotyczącego powłoki i tworzenia skryptów w tym skoncentruję się na jednym konkretnym i ważnym aspekcie Linuksa, jakim są użytkownicy i kontrola dostępu do zasobów, zarówno ogólnie, jak i na poziomie poszczególnych plików.
W takiej konfiguracji zapewniającej obsługę wielu użytkowników na myśl natychmiast przychodzi kwestia własności. Użytkownik może być właścicielem na przykład pliku, więc ma możliwość przeprowadzania na nim różnych operacji, takich jak odczytywanie danych z pliku, zapisywanie danych do pliku lub nawet usunięcie pliku. Biorąc pod uwagę istnienie także innych użytkowników w systemie, być może się zastanawiasz, jakie mają oni możliwości, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.