May 2012
Intermediate to advanced
768 pages
29h 21m
German
Content preview from R in a NutshellBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
Der R-Interpreter
R ist eine interpretierte Sprache. Wenn Sie in der R-Konsole Ausdrücke eingeben (oder ein R-Skript im Stapelbetrieb ausführen), führt ein Unterprogramm innerhalb von R, der sogenannte Interpreter, den Code aus, den Sie in R geschrieben haben. Anders als in C, C++ oder Java müssen Sie Ihren Programmcode nicht erst kompilieren, um ausführbaren Objektcode daraus zu machen. Andere Beispiele für interpretierte Sprachen sind LISP, Perl und JavaScript.
Jedes R-Programm besteht aus einer Reihe von Ausdrücken. Diese Ausdrücke haben oft die Form von Funktionsaufrufen. Der R-Interpreter beginnt damit, jeden einzelnen Ausdruck zu parsen, also zu zergliedern, und die syntaktischen »Redewendungen«, mit denen Sie arbeiten, in ihre funktionale ...
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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.