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Tag RSS Feed: PCRE
Fri, 30 Oct 2009 16:35:03 +0000
60
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How to remove duplicate lines with regular expressions
https://answers.oreilly.com/topic/503-how-to-remove-duplicate-lines-with-regular-expressions/
There is a variety of software (including the Unix command-line
utility uniq and Windows PowerShell
cmdlet Get-Unique) that can help you remove duplicate lines in a file or
...
Fri, 30 Oct 2009 16:35:03 +0000
https://answers.oreilly.com/topic/503-how-to-remove-duplicate-lines-with-regular-expressions/
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How to validate traditional date formats with regular expressions
https://answers.oreilly.com/topic/226-how-to-validate-traditional-date-formats-with-regular-expressions/
If you want to validate dates in the traditional formats mm/dd/yy,
mm/dd/yyyy, dd/mm/yy, and
dd/mm/yyyy, using a simple regex that simply checks whether
the input looks ...
Fri, 18 Sep 2009 20:45:30 +0000
https://answers.oreilly.com/topic/226-how-to-validate-traditional-date-formats-with-regular-expressions/
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How to match whole words with a regular expression
https://answers.oreilly.com/topic/217-how-to-match-whole-words-with-a-regular-expression/
Create a regex that matches cat in My cat is brown, but not in category or bobcat. Create another
regex that matches cat in staccato, but not in any of the three
previous subject str...
Wed, 16 Sep 2009 23:20:11 +0000
https://answers.oreilly.com/topic/217-how-to-match-whole-words-with-a-regular-expression/
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How to match something at the Start and/or End of a line with a regular expression
https://answers.oreilly.com/topic/216-how-to-match-something-at-the-start-andor-end-of-a-line-with-a-regular-expression/
Wed, 16 Sep 2009 22:18:28 +0000
https://answers.oreilly.com/topic/216-how-to-match-something-at-the-start-andor-end-of-a-line-with-a-regular-expression/
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How to use Unicode code points, properties, blocks, and scripts in regular expressions
https://answers.oreilly.com/topic/215-how-to-use-unicode-code-points-properties-blocks-and-scripts-in-regular-expressions/
The following are common uses for Unicode code points, properties, blocks and scripts:
Use a regular expression to find the trademark sign (™) by specifying its Unicode code point
...
Wed, 16 Sep 2009 21:05:03 +0000
https://answers.oreilly.com/topic/215-how-to-use-unicode-code-points-properties-blocks-and-scripts-in-regular-expressions/
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How to match nonprintable characters with a regular expression
https://answers.oreilly.com/topic/214-how-to-match-nonprintable-characters-with-a-regular-expression/
Wed, 16 Sep 2009 19:57:34 +0000
https://answers.oreilly.com/topic/214-how-to-match-nonprintable-characters-with-a-regular-expression/