August 2012
Intermediate to advanced
624 pages
17h 11m
Polish
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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.
1.1. Rozszyfrowanie znaku zachęty
Problem
Chcemy poznać znaczenie poszczególnych symboli wyświetlanych na ekranie.
Rozwiązanie
Wszystkie tekstowe powłoki systemowe operują pewnego rodzaju znakami zachęty, które mają informować użytkownika o gotowości do przyjęcia polecenia. Wygląd znaku zachęty zależy od wielu czynników, w tym od rodzaju i wersji systemu operacyjnego, rodzaju i wersji powłoki, dystrybucji oprogramowania oraz indywidualnej konfiguracji oprogramowania. W powłokach rodziny Bourne końcowy znak $ informuje o tym, że dany użytkownik zalogował się jako zwykły użytkownik systemu operacyjnego. Z kolei znak # występuje jedynie w konsoli użytkownika root. Konto root jest zarezerwowane dla administratora systemu i odpowiada kontu System w systemie ...
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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.