Basic Examples (2) 

Construct a regular expression that matches strings starting with a specified character:

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Use the regular expression:

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Scope (6) 

Create and use a regular expression that matches a string expression:

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Create a regular expression for specified characters:

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Create a regular expression involving alternatives:

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Create a regular expression with an exception:

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Create a regular expression for a date pattern:

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Create a regular expression for a grammar rule pattern:

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