while-matchand-notmatchaccept a regular expression (Regex). 语法 <string[]> -like <wildcard-expression> <string[]> -notlike <wildcard-expression> <string[]> -match <regular-expression> <string[]> -notmatch <regu
where you enclose the part you want to capture in "(" and ")". The so-called back-referenced (captured) parts are available in $1, $2, $3 and so on, just like in Perl. It's important to use single quotes around the replacement argument,...
The (-match, -notmatch, -replace) operators use regular InputStream:473:You can use the ternary operator as a replacement for the if-else statement PS C:\Users\cxxu> help about_Regular_Expressions |sls -Pattern "-replace" InputStream:26:- -match and -replace operators InputStream:328:Usi...
正文 一、PowerShell 简介 PowerShell 是一款由微软公司开发的自动化脚本编写工具，其强大的功能可以满足各种复杂的任务需求。PowerShell 具有对.NET 框架的完全支持，可以轻松地操作各种数据结构，为开发者和系统管理员提供了便捷的操作方式。二、正则表达式的概念与应用 正则表达式（Regular Expression，简称 regex）是一...
<substitute>: A regex substitution expression to replace matches found in the input string. The<original>and<substitute>operands are subject to rules of the regular expression engine such as character escaping or substitution expressions. The replacement pattern can consist of one or more substitutions...
while-matchand-notmatchaccept a regular expression (Regex). 语法 <string[]>-like<wildcard-expression> <string[]>-notlike<wildcard-expression> <string[]>-match<regular-expression> <string[]>-notmatch<regular-expression> Replacement -replace,-ireplace,-creplace- replaces strings matching a regex...
In PowerShell 6 and later, the -replace operator also accepts a script block that performs the replacement. The script block runs once for every match. Syntax: PowerShell Copy <String> -replace <regular-expression>, {<Script-block>} Within the script block, use the $_ automatic variable...
One popular method to replace text with regex is to use the-replaceoperator. The-replaceoperator takes two arguments (separated by a comma) and allows you to use regex to replace a string with a replacement.-replacealso supports capture groups, allowing you to match a capture group in the ...
In the above example, you can see regex capture groups enclosing each match (hello world) and (you sexy beast) with parentheses. Then, for the replacement,hello wordwas matched first from left to right so it gets a$1backreference label andyou sexy beastgets a$2backreference label. ...
Set-RegexReplace.ps1: Updates text found with Select-String, using a regular expression replacement template. Seq Send-SeqEvent.ps1: Send an event to a Seq server. Send-SeqScriptEvent.ps1: Sends an event (often an error) from a script to a Seq server, including script info. Use-SeqServer...