Ruby Pocket Reference
Author:Fitzgerald, Michael [Michael Fitzgerald]
Language: eng
Format: epub
Tags: COMPUTERS / Programming Languages / General
ISBN: 9780596551742
Publisher: O'Reilly Media
Published: 2009-02-08T16:00:00+00:00
/pattern/options
Pattern pattern in slashes, followed by optional options, one or more of: i = case-insensitive; o = substitute once; x = ignore whitespace, allow comments; m = match multiple lines, newlines as normal characters.
%r!pattern!
General delimited string for a regular expression, where ! can be an arbitrary character.
^
Matches beginning of line.
$
Matches end of line.
.
Matches any character.
\1 . . . \9
Matches nth grouped subexpression.
\10
Matches nth grouped subexpression, if already matched; otherwise refers to octal representation of a character code.
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| Coding Theory | Localization |
| Logic | Object-Oriented Design |
| Performance Optimization | Quality Control |
| Reengineering | Robohelp |
| Software Development | Software Reuse |
| Structured Design | Testing |
| Tools | UML |
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