June 2012
Intermediate to advanced
136 pages
2h 50m
German
Content preview from Reguläre Ausdrücke kurz & gut, 2nd Edition
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Unterstützte Metazeichen
Ruby unterstützt die Metazeichen und Metasequenzen, die in den Tabellen 32 bis 37 aufgeführt werden. Eine ausführlichere Definition der einzelnen Metazeichen finden Sie im Abschnitt »Regex-Metazeichen, Modi und Konstrukte«.
Tabelle 1.32 Darstellung von Zeichen in Ruby
Sequenz | Bedeutung |
| Alert (BEL), |
| Backspace, |
| ESC-Zeichen, |
| Newline, |
| Carriage Return, |
| Formfeed, |
| Tabulator, |
| vertikaler Tabulator, |
| über zwei Oktalziffern spezifiziertes Zeichen |
| über zwei Hexziffern spezifiziertes Zeichen |
| benanntes Steuerzeichen |
Tabelle 1.33 Zeichenklassen und klassenartige Konstrukte in Ruby
Klasse | Bedeutung |
| irgendein Zeichen aus der Liste |
|
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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.