April 2020
Intermediate to advanced
506 pages
20h 7m
Polish
Content preview from Go
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192 Rozdział 6.
Argumenty wiersza poleceń
$ go install github.com/headfirstgo/average2
$ cd /Users/jay/go/bin
$ ./average2 71.8 56.2 89.5
[./average2 71.8 56.2 89.5]
$ ./average2 do re mi fa so
[./average2 do re mi fa so]
System Edycja Widok Okno Pomoc
Kompilowanie i instalowanie pliku
wykonywalnego
Przejście do podkatalogu bin
Wyświetlana jest wartość
wycinka os.Args
Uruchomienie programu average2
z innymi argumentami daje inne wyniki
Pobieranie argumentów wiersza poleceń z wycinka os.Args
Teraz utworzysz nową wersję programu
average
—
average2
— która przyjmuje wartości do uśrednienia jako
argumenty wiersza poleceń.
Pakiet
os
udostępnia zmienną pakietu ...
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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.