June 2008
Beginner to intermediate
160 pages
4h 48m
Polish
Content preview from Wydajne witryny internetowe. Przyspieszanie dzia?ania serwisów WWWBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
Rozdział 11. Reguła 9. Redukcja liczby zapytań DNS
Internet jest siecią bazującą na znajdywaniu serwerów poprzez ich adresy IP. Adresy IP są trudne do zapamiętania; nazwę serwera zawiera zwykle adres URL. Jednak adres IP nadal pozostaje niezbędny w celu wykonania żądania przez przeglądarkę internetową. Określenie tego adresu jest zadaniem serwera DNS (Domain Name System). Wymieniony serwer DNS zmienia nazwy serwerów WWW na adresy IP, podobnie jak książka telefoniczna, w której dla danego nazwiska lub instytucji można odszukać numer telefonu. Po wpisaniu w przeglądarce internetowej adresu www.yahoo.com. serwer DNS łączy się z przeglądarką i zwraca jej adres IP wskazanego serwera WWW.
Powyższe objaśnienie przedstawia dodatkową zaletę serwera DNS: ...
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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.