But for people coming here through Google Search based on the question title, this is a more accurate answer. It demonstrates the usage of PowerShell Grep. Example 1: Searching for a word in a file Suppose you have a file named 'sample.txt' containing the following text: This is an example file. It doesn’t accept pipeline input and wild card characters are not accepted. Now that you have a grasp of the basics, lets explore some examples to solidify your understanding of PowerShell Grep. I would like to know the Powershell equivalent of a grep -o regex grep Share Improve this question Follow edited at 19:20 Peter Mortensen 30. Without this, Select-String matches only the first matching pattern in a line. and the file contained a line with: abc 1-2-3 abc I'd like to get a result of just 1-2-3 instead of the entire line getting returned. This is a purist answer, and in practice, for this specific use-case, I would not recommend it. AllMatches: This denotes that all matching patterns in each line must be returned. PowerShell Grep allows you to extract the email addresses using regular expressions: Get-Content 'customers.csv' Select-String -Pattern 'bA-Za-z0-9. This article discusses which cmdlet serves its function of searching for specific string patterns using Windows PowerShell.
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