August 2012
Intermediate to advanced
624 pages
17h 11m
Polish
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18.7. Bezpieczne działania
Problem
Wpisanie przez pomyłkę niewłaściwego znaku zdarza się bardzo często. Konsekwencje takiego błędu mogą się jednak okazać bardzo poważne. Może się bowiem zdarzyć, że spowoduje on usunięcie lub zmianę nazwy niewłaściwego pliku. Problem ten staje się jeszcze ważniejszy, gdy w poleceniu są wykorzystywane wzorce dopasowania nazw plików. Ewentualna pomyłka może wówczas spowodować objęcie działaniem danej instrukcji wielu plików, które nie powinny być w niej uwzględnione. Co można zrobić, aby wyeliminować opisane ryzyko?
Rozwiązanie
Funkcje powtarzania wcześniejszych poleceń oraz skróty klawiszowe pozwalają na ponowne dołączanie uprzednio wprowadzonych parametrów bez konieczności ponownego ich wpisywania, co zmniejsza prawdopodobieństwo ...
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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.