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RegEx: Find IP Addresses in a File Using Grep

Posted on December 27, 2016March 18, 2017by admin

Here are some regular expressions that will help you to perform a validation and to extract all matched IP addresses from a file. The following regular expressions match IPv4 addresses. Matched IP addresses can be extracted from a file using grep command. In this article you’ll find a regular expressions themselves and an example of […]

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  • Blog

RegEx: Find Email Addresses in a File using Grep

Posted on December 27, 2016February 24, 2017by admin

Here is a best regular expression that will help you to perform a validation and to extract all matched email addresses from a file. This regular expression matches 99% of the email addresses in use nowadays. In this article you’ll find a regular expression itself and an example of how to extract matched email addresses […]

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