August 2012
Intermediate to advanced
624 pages
17h 11m
Polish
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5.1. Dokumentowanie skryptu
Problem
Przed zapoznaniem się ze szczegółowymi informacjami na temat skryptów powłoki i zmiennych warto dowiedzieć się czegoś na temat dokumentowania skryptów. W końcu każdy autor skryptu musi co pewien czas sięgnąć po kod napisany kilka miesięcy wcześniej i musi zrozumieć zasady jego działania.
Rozwiązanie
Dokumentowanie skryptu polega na umieszczaniu w nim komentarzy. Początek komentarza jest oznaczany symbolem #. Wszystkie następujące po nim znaki wiersza są uznawane przez powłokę za komentarz.
# # To jest komentarz. # # Warto je wykorzystywać. # Są naszymi przyjaciółmi.
Analiza
Część osób uznaje składnię instrukcji powłoki, wyrażenia regularne i inne elementy skryptowego języka powłoki za składnię tylko do zapisu, sugerując, ...
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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.