Getting started with regular expressionsMay 18, 2018, 19:00 (0 Talkback[s])
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Regular expressions can be one of the most powerful tools in your toolbox as a Linux user, system administrator, or even as a programmer. It can also be one of the most daunting things to learn, but it doesn't have to be! While there are an infinite number of ways to write an expression, you don't have to learn every single switch and flag.