Question

Design a regular expression to filter out those numbers that are stored in the standard format  “+00-0-0000-0000”.

Examples of valid results are:

+61-3-9214-4980 and +61-3-9285-7706

Answer 1

This can be done using '+' followed by 2 digits followed by '-' followed by a digit, followed by a '-', followed by 4 digits and again followed by a '-', followed by 4 digits.

This is given using the Regex :

\+\d{2}-\d-\d{4}-\d{4}

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