April 2020
Intermediate to advanced
506 pages
20h 7m
Polish
Content preview from Go
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Reagowanie na żądania
http://localhost:8080/hello
Host
Port
W adresie URL trzeba też podać port. Port jest numerowanym kanałem do
komunikacji w sieci. Aplikacja może oczekiwać na takim porcie na komunikaty.
W kodzie zapisane jest, że serwer powinien oczekiwać na komunikaty na porcie
8080, dlatego ten port jest podany w adresie URL po nazwie hosta.
Ponieważ aplikacja działa
na Twoim komputerze (a nie gdzieś
w internecie), w adresie URL używana jest specjalna nazwa
hosta
localhost
. Jest to informacja dla przeglądarki, że musi
nawiązać połączenie
od Twojego komputera do tego samego
komputera.
localhost:8080
localhost:8080
GET "/hello" ...
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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.