August 2012
Intermediate to advanced
624 pages
17h 11m
Polish
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8.6. Kompresja plików
Problem
Chcemy wybrać najlepszą metodę kompresji kilku plików.
Rozwiązanie
Po pierwsze trzeba pamiętać o tym, że w systemach Unix archiwizowanie plików i ich kompresja są dwoma niezależnymi zadaniami, wymagającymi użycia różnych narzędzi. W systemach DOS i Windows jest to zazwyczaj jedna operacja realizowana przez jeden program. Utworzenie archiwum (tarball) wymaga zastosowania polecenia tar i polega na scaleniu wielu plików i (lub) katalogów w jeden plik. Tak przygotowane archiwum może zostać następnie skompresowane za pomocą narzędzi compress, gzip lub bzip2. Wynikiem są pliki o nazwach archiwum.tar.Z, archiwum.tar.gz, archiwum.tgz lub archiwum.tar.bz2. Oczywiście, dostępne są również inne narzędzia, w tym również program ...
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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.