April 2020
Intermediate to advanced
506 pages
20h 7m
Polish
Content preview from Go
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Numer 5. Kanały buforowane
W Go występują dwa rodzaje kanałów: niebuforowane i buforowane.
Wszystkie kanały pokazane do tego miejsca były niebuforowane. Gdy
wątek goroutine przesyła wartość w kanale niebuforowanym, natychmiast
zostaje zablokowany do czasu pobrania wartości przez inny wątek goroutine.
Z kolei w kanałach buforowanych można zapisać określoną liczbę
wartości i dopiero wtedy wątek goroutine nadawcy zostaje zablokowany.
W sprzyjających okolicznościach poprawia to wydajność programu.
Aby utworzyć kanał buforowany, przekaż do funkcji
make
drugi argument
z liczbą wartości, jaką
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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.