Sep 20, 2020 · https://docs.microsoft.com/en-us/dotnet/standard/base-types/character-classes-in-regular-expressions#supported-unicode-general-categories; Regex Options. There are overloads of the static [Regex]::Match() method that allow to provide the desired [RegexOptions] programmatically:

Jan 30, 2025 · PowerShell has several operators and cmdlets that use regular expressions. You can read more about their syntax and usage at the links below. Select-String-match and -replace operators-split operator; switch statement with -regex option; PowerShell regular expressions are case-insensitive by default.

Jun 23, 2023 · PowerShell uses regular expressions two ways: in conditional statements using the -match operator and with the Select-String cmdlet. The -match operator is limited to one regular expression at a time while Select-String can search for multiple regular expressions and through multiple files at once.

4 days ago · Regular Expressions. A regular expression (regex) is a character-matching pattern. It can comprise literal characters, operators, and other constructs. Here are the rules for constructing regexes:

How-to: Regular Expressions. Use -match, -notmatch or -replace to identify string patterns. More complex patterns can be matched by adding a regular expression. RegEx characters: ^. [ ] - g G? + * p P w W s S d D $ Match exact characters anywhere in the original string: PS C:> 'Ziggy stardust' -match 'iggy' True

Jan 5, 2021 · In this article, you’re going to learn the basics of working with PowerShell and Regex. You’ll get an introduction to handy cmdlets like Select-String, learn about regex capture groups and get an intro to various regex parsing techniques. A Windows 7 or later machine running PowerShell 5.1+. This article will be using PowerShell 7.1.0.

Displays what a certain command would do. Display help information about PowerShell command Get-Command (which lists all PowerShell commands). You may replace Get-Command with any PowerShell command of your choice. Send output to a file. When you wish to specify parameters, stick to Out-File.

My roaming PowerShell setup. Contribute to nylyst/PowerShell development by creating an account on GitHub.

Feb 26, 2025 · Regular expression, or regex, is a powerful tool that sysadmins can leverage in their environments. Discover how to use regular expressions in your PowerShell scripts.

Nov 18, 2016 · A collection of regex’s that I always find myself looking up. $matches.Value.