April 2020
Intermediate to advanced
506 pages
20h 7m
Polish
Content preview from Go
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jesteś tutaj� 491
Zrozumieć funkcję os.OpenFile
Reprezentowanie uprawnień za pomocą typu os.FileMode
Wpisz w wyszukiwarce
„uprawnienia do plików Unix”,
jeśli chcesz dowiedzieć się
czegoś więcej
Typem bazowym typu
FileMode
jest
uint32
, czyli 32-bitowe liczby całkowite
bez znaku. Jest to typ bazowy, który wcześniej nie był tu omawiany. Ponieważ
jest to typ bez znaku, nie pozwala na zapis liczb ujemnych, ale może dzięki temu
przechowywać w 32 bitach większe wartości.
Typ
FileMode
jest oparty na typie
uint32
, dlatego możesz zastosować konwersję
typów, aby przekształcić na wartość typu
FileMode
niemal dowolną nieujemną
liczbę całkowitą. Jednak wyniki ...
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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.