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Category: Regular Expressions

language elements

regular expressions

[Articles: 4]

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Extract Keywords from a Search String in C#

By steve on January 27, 2007. | Updated on January 22, 2012. | 29,731 views, 9 today. | 1 page.

■ .NET ■ C# ■ Has Downloads ■ Has Images ■ Regular Expressions ■ Snippet ■ Text and Strings

A better way than String.Split to extract words from a string.

Extract Hex Digits From a String

By steve on January 09, 2007. | Updated on January 22, 2012. | 10,266 views, 3 today. | 1 page.

■ .NET ■ C# ■ Conversions ■ Regular Expressions ■ Snippet ■ Text and Strings

Learn how to extract hex digits from a string using C#. Useful for cases where you have dirty hex information or extra characters.

Parsing Email Addresses with Regular Expressions

By steve on January 09, 2007. | Updated on January 22, 2012. | 85,770 views, 22 today. | 1 page.

■ .NET ■ C# ■ Email ■ Policy and Standards ■ Regular Expressions ■ Snippet

Use C# to parse and validation email address. I present both a strict and lenient regular expression and discuss what constitutes a valid email address.

Parsing URLs with Regular Expressions and the Regex Object

By steve on January 09, 2007. | Updated on January 22, 2012. | 50,024 views, 22 today. | 2 pages.

■ .NET ■ C# ■ Overview ■ Policy and Standards ■ Regular Expressions ■ Snippet ■ Text and Strings ■ Web

Go in depth in understanding the structure of a URL or URI and see a single regular expression that can be used to extract the various pieces in one fell swoop.