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Mastering Regular Expressions Mastering Regular Expressions
As this book shows, a command of regular expressions is an invaluable skill. Regular expressions allow you to code complex and subtle text processing that you never imagined could be automated. Regular expressions can save you time and aggravation. They can be used to craft elegant solutions to a wide range of problems. Once you've mastered regular expressions, they'll become an invaluable part of your toolkit. You will wonder how you ever got by without them.

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edwinjanmoss on 10/19/07


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shovanjoshi
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Canadian postal code

Published in: Regular Expression 

Z5Z-5Z5 orZ5Z5Z5


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  1. /^\D{1}\d{1}\D{1}\-?\d{1}\D{1}\d{1}$/

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Posted By: Scooter on May 24, 2008

No postal code includes the letters D, F, I, O, Q, or U. The letters W and Z are used, but are not currently used as the first letter.

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