June 2022
Intermediate to advanced
742 pages
16h 25m
German
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12Icinga-DSL
Die DSL von Icinga 2 ist eine mächtige Konfigurationssprache und damit leider auch anfällig gegenüber Fehlern, die einem beim Schreiben unterlaufen. In diesem Kapitel wird auf erweiterte Möglichkeiten für Tests und Debugging eingegangen – die Console.
Ebenfalls wird gezeigt, wie eigene Funktionen geschrieben und getestet werden können. Eine Erweiterung der DSL bieten Schleifen, die es ermöglichen, Iterationen abzubilden. Wichtig im Zusammenhang mit Funktionen, Objekten und Schleifen sind die Gültigkeitsräume von Variablen, auf die in diesem Kapitel ebenfalls eingegangen wird.
»Das Leben bewegt sich sehr, sehr schnell. Wenn du nicht gelegentlich anhältst und dich umschaust, könntest du es verpassen.«
Ferris Bueller, 1986
12.1Console ...
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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.