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| A pattern that matches a string containing the text Perl or the text Python |
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| Related examples in the same category |
| 1. | Repetition | | | | 2. | have Repetition match the minimum by adding a question mark suffix. | | | | 3. | use part of the current match later in that match allows you to look for various forms of repetition. | | | | 4. | use back references to match delimiters. | | | | 5. | Use parentheses within patterns,just as you can in arithmetic expressions | | | | 6. | You can also specify repetition within patterns. | | | | 7. | match one of a group of characters within apattern | | | | 8. | Match a time such as 12:34:56 | | | | 9. | Match Perl, zero or more other chars, then Python | | | | 10. | Match Perl, a space, and Python | | | | 11. | Match Perl, zero or more spaces, and Python | | | | 12. | Match Perl, one or more spaces, and Python | | | | 13. | Match Perl, whitespace characters, then Python | | | | 14. | Match Ruby, a space, and either Perl or Python | | | | 15. | The match operator =~ can be used to match a string against a regular expression. | | | | 16. | The part of a string matched by a regular expression can be replaced | | | | 17. | Replace every occurrence of Perl and Python with Ruby | | |
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