scan(/../): . means Any character : sub with regular expressions « String « Ruby






  1. Ruby
  2. String
  3. sub with regular expressions

scan(/../): . means Any character


"This is a test".scan(/../) { |x| puts x }








Related examples in the same category

1.Basic Special Characters and Symbols Within Regular Expressions
2.Regular Expression Character and Sub-Expression Modifiers
3.To replace the first two characters of a string with 'Hello':
4.To change the last two letters
5.scan is the iterator method you require:
6.scan (/\w\w/): \w means Any letter, digit, or underscore
7.Index string by regular expression