September 2024
Intermediate to advanced
1002 pages
23h 43m
German
Content preview from PowerShell Kochbuch, 4. Auflage
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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.
Kapitel 3. Variablen und Objekte
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3.0 Einleitung
Wie bereits in Kapitel 2 erwähnt hat, erleichtert die PowerShell das Leben ungemein, indem sie Informationen in ihrer ursprünglichen Form behält: als Objekte. In herkömmlichen Shells verbringen die Benutzer die meiste Zeit damit, Informationen wiederzubeleben, die die Shell aus ihrer ursprünglichen Form in Klartext umgewandelt hat. Es wurden Tools entwickelt, die die Arbeit mit Klartext erleichtern, aber diese Aufgabe ist immer noch viel schwieriger, als sie sein müsste.
Da PowerShell auf Microsofts .NET Framework aufbaut, kommen die nativen Informationen in Form von . NET-Objekten - Paketemit Informationen und Funktionen, die eng mit diesen Informationen verbunden sind.
Angenommen, du möchtest eine Liste der laufenden Prozesse auf deinem System erhalten. In anderen Shells erzeugt dein Befehl (z. B. tlist.exe oder /bin/ps) einen Klartextbericht über die laufenden Prozesse auf deinem System. Um mit dieser Ausgabe zu arbeiten, schickst du sie durch eine ganze Reihe von Textverarbeitungsprogrammen - wenn du das Glück hast, siezur Verfügung zu haben.
Das PowerShell-Cmdlet Get-Process erstellt eine Liste der laufenden Prozesse auf deinem System. Im Gegensatz zu anderen Shells handelt es sich bei jedoch um originalgetreue System.Diagnostics.Process Objekte, die direkt aus dem .NET Framework stammen. ...
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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.