If you want to extract phone numbers by using Regular Expressions but don’t know how to write one, this article may help you with this. If you are able to write a Regular Expression code that elaborates the same pattern of these phone numbers, you can enter this code into a text editor with built-in regex capability through the "find" function and the data you are looking for will be well located. You must be familiar with the "CONTROL + F" formula, which is built in most applications to help users find and highlight a certain string of data. How does a Regular Expression help us pull out phone numbers throughout the long text?įor example, you are looking for a way to extract at once all phone numbers from the text. This whole text has numerous sets of phone numbers scattered here and there randomly. "A regular expression (shortened as regex or regexp also referred to as rational expression) is a sequence of characters that specifies a search pattern."
With this expression understandable to the computer, we are able to locate the data that matches this pattern and retrieve the information we want. RedEx stands for Regular Expression, which is an object that describes the pattern of a string.
This is a fast guide for beginners to extract phone numbers from strings. Sometimes a Regex tool can help you out from perplexing learning materials and make Regex writing super easy.
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