August 2012
Intermediate to advanced
624 pages
17h 11m
Polish
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16.16. Dodawanie nowych funkcji przez zastosowanie ładowanych poleceń wbudowanych
Informacje prezentowane w tej recepturze są również zawarte w książce Camerona Newhama bash. Wprowadzenie (Helion 2006).
Problem
Chcemy, aby powłoka wykonywała określone zadanie, ale nie jest ono realizowane przez żadne polecenie wbudowane. Kod musi być wbudowany w powłokę, a nie uruchamiany w formie zewnętrznego programu, ponieważ zależy nam na wysokiej wydajności pracy interpretera. Podobny problem dotyczy kodu języka C, którego nie chcemy lub nie możemy przekształcić w kod powłoki.
Rozwiązanie
Należy wykorzystać dynamicznie ładowane polecenia wbudowane, obsługiwane w powłoce bash od wersji 2.0. Archiwum bash jest dostarczane z wieloma wstępnie przygotowanymi modułami, ...
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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.