April 2020
Intermediate to advanced
506 pages
20h 7m
Polish
Content preview from Go
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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.
jesteś tutaj� 91
Wywołaj mnie
Zmodyfikuj teraz funkcję
paintNeeded
, aby zwracała wartość. Wtedy
w miejscu wywołania można wyświetlić zwróconą wartość, wykonać z jej
użyciem dodatkowe obliczenia lub wykorzystać ją do dowolnych celów.
Funkcje zawsze zwracają wartość określonego typu (i tylko tego typu).
Aby zadeklarować, że funkcja zwraca wartość, dodaj typ tej wartości po
parametrach w deklaracji funkcji. Następnie w bloku funkcji użyj słowa
kluczowego
return
wraz z wartością, jaką chcesz zwrócić.
func double(number float64) float64 {
return number * 2
}
Jednostka wywołująca funkcję może następnie przypisać zwróconą
wartość do zmiennej, przekazać ...
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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.