May 2018
Intermediate to advanced
680 pages
15h 54m
German
Content preview from XML -- Technologien, Grundlagen, Validierung, Auswertung
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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.
Reguläre Ausdrücke
Reguläre Ausdrücke sind eine zwar kryptische, aber mächtige Möglichkeit zur Stringverarbeitung.
Damit können Sie ein bestimmtes Muster in einer Zeichenkette finden. Spezielle Funktionszeichen .*?+[]{}|()^$\ erlauben Ihnen eine präzise Definition des Musters.
| . | steht für alle Zeichen außer \n |
| * | Das Zeichen kann beliebig oft vorkommen. Beispiel: "(los)*" |
| ? | Das Zeichen kommt optional vor: Einmal oder gar nicht. Beispiel: "(los)?" |
| + | Das Zeichen kommt mindestens einmal vor. Beispiel: "(los)+" |
| [] | definiert eine Zeichenklasse, etwa [0-9] oder [A-Z]. Beispiele: "[1-6]" für Schulnoten. Dabei können Vereinigungsmengen definiert werden: "^[b-h[r-v]]+" lässt alle Zeichen von b bis h oder r bis v zu. "^[b-x&&[g-k]]+" dagegen ... |
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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.