# This statement returns true because book contains the string "oo"'book'-match'oo' 字符类 虽然字符文本在知道确切的模式时工作,但字符类允许你不太具体。 字符组 [character group]允许一次匹配任意数量的字符,而[^character group]仅匹配组中的字符。 PowerShell
format-expression: format-specification-string format-operator new-lines~opt~ range-expression format-operator: dash f dash: - (U+002D) EnDash character (U+2013) EmDash character (U+2014) Horizontal bar character (U+2015) 描述:format-expression 根据format-expression 指定的 format-specification-st...
Use the Replace() method to remove character from a string in PowerShell. Replace() method replaces old character with new Character in the String.
Get-CimInstance-CimSession<CimSession[]> [-ResourceUri <Uri>] [-Namespace <String>] [-OperationTimeoutSec <UInt32>]-Query<String> [-QueryDialect <String>] [-Shallow] [<CommonParameters>] PowerShell Get-CimInstance-CimSession<CimSession[]> [-ClassName] <String> [-KeyOnly] [-Namespace <Stri...
To create a range of characters, enclose the characters in quotes. PowerShell PS>'a'..'f'a b c d e f PowerShell PS>'F'..'A'F E D C B A If you assign a character range to a string, it's treated the same assigning a character array to a string. ...
要在PowerShell 中使用正则表达式,可以结合相关的命令和操作符。例如,-match操作符用于测试一个字符串是否匹配正则表达式;Select-Stringcmdlet 可在文本中搜索匹配正则表达式的行等。 例如: linux grep grep 指令后跟 “-P" 参数,则表示要使用 “PREs"
Select-Stringcan display all the text matches or stop after the first match in each input file.Select-Stringcan be used to display all text that doesn't match the specified pattern. You can also specify thatSelect-Stringshould expect a particular character encoding, such as when you're search...
Find the third indexOf a character in string Find Unknown Devices with PowerShell Find userID and Display Name from ManagedBy - Powershell Find Username By UPN In Powershell with Imported Active Directory Module find users NOT in group Find value in array and return row value Find WINS Server...
Select-Object [-InputObject <PSObject>] [[-Property] <Object[]>] [-ExcludeProperty <String[]>] [-ExpandProperty <String>] [-Unique] [-CaseInsensitive] [-Last <Int32>] [-First <Int32>] [-Skip <Int32>] [-Wait] [<CommonParameters>]Power...
$, &, ', `, {, }, and | need to be escaped (for example-Alias what`'snew) or the entire value enclosed in single quotation marks (for example,-Alias 'what'snew'). The & character is not supported in the Alias value for Microsoft Entra Connect synchronization. ...