April 2020
Intermediate to advanced
506 pages
20h 7m
Polish
Content preview from Go
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366 Rozdział 12.
Panika i odraczanie
Każda wywołana funkcja musi zwracać
sterowanie do jednostki wywołującej. Aby było
to możliwe, w Go — podobnie jak w innych
językach programowania — utrzymywany
jest
stos wywołań
, czyli lista wywołań funkcji
aktywnych w danym momencie.
Gdy w programie następuje panika, w danych
wyjściowych wyświetlany jest
ślad stosu
, czyli
tekstowa postać stosu wywołań. Może to być
przydatne w ustalaniu, co było powodem awarii
programu.
Odroczone wywołania ukończone przed awarią
Nawet gdy w programie ma miejsce panika, wszystkie odroczone wywołania
funkcji są uruchamiane. Jeśli takich wywołań jest kilka, są one wykonywane
w kolejności ...
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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.