scan a here document : scan « String « Ruby

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Ruby » String » scan

scan a here document





#!/usr/bin/env ruby



sonnet = <<129

this is a test

this is another test

129



result = sonnet.scan(/^test/)

result << sonnet.scan(/test;$/)



puts result

Related examples in the same category

1.	extract numbers from a string
2.	uses \d to match any digit, and the + that follows \d makes \d match as many digits in a row as possible.
3.	scan through all the vowels in a string: [aeiou] means "match any of a, e, i, o, or u."
4.	specify ranges of characters inside the square brackets
5.	Scan as split
6.	Splitting Sentences into Words
7.	Scan for \w+
8.	Scan() string with hex value
9.	scan(/./u) string with hex value
10.	Count words for a string with quotation marks
11.	Just like /\w+/, but doesn't consider underscore part of a word.
12.	Anything that's not whitespace is a word.
13.	Accept dashes and apostrophes as parts of words.
14.	A pretty good heuristic for matching English words.

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