ForEach 循环适用于集合。 使用以下语法:foreach ( <variable> in <collection> )PowerShell 复制 foreach ( $node in $data ) { "Item: [$node]" } ForEach 方法我很容易忘记这一点,但它很适合简单的操作。 PowerShell 允许你对集合调用 .ForEach()。PowerShell 复制 ...
true -InputObject <System.ServiceProcess.ServiceController[]> Specifies ServiceController objects that represent the services to stop. Enter a variable that contains the objects, or type a command or expression that gets the objects. Required? true Position? 0 Default value None Accept pipeline input...
我想检查字符串是否包含数值。some string that contains 123456 in the middle" $substring = $string.substring(27,9).Trim() 我有一个包含"123456“的$substring,我在这里找到了这个IsNumeric函数:In PowerShell, how can I test if a variable holds a numeric问题是,当我从$string中提取它时, 浏览37...
1,3,5 -contains 3 -notcontains -not -and -or -ne #不等于 1,3,5 -ne 3 PowerShell条件判断【if语句】 if(num−gt100)"1"elseif( num -eq 100){"0"} else {"-1"} PowerShell条件判断【switch语句】 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $number = 49 switch($number) {...
$a = "This is a string" $b = 123 $c = 0.125 方式二: Set-Variable var 100 Set-Variable var1 ”test“ Set-Variable va2 800 2.获取变量值 get-variable var #获取单个变量值 get-variable var* #获取多个变量值 3.清空变量值 clear-variable var ...
Type:String Position:Named Default value:None Required:False Accept pipeline input:False Accept wildcard characters:False -InputObject Specifies the text to be joined. Enter a variable that contains the text, or type a command or expression that gets the objects to join into strings. ...
If you aren't using MFA, you should be able to use theCredentialparameter instead of theUserPrincipalNameparameter. First, run the command$Credential = Get-Credential, enter your username and password, and then use the variable name for theCredentialparameter (-Credential $Credential). If it do...
The function contains two commands. The$PSHelpvariable stores the path to the PowerShell help files.$PSHOMEis the PowerShell installation directory with the subdirectoryen-USthat specifies each*.txtfile in the directory. TheSelect-Stringcommand in the function uses thePathandPatternparameters. ThePa...
New-Variable [-Name] <String> [[-Value] <Object>] [-Description <String>] [-Option <ScopedItemOptions>] [-Visibility <SessionStateEntryVisibility>] [-Force] [-PassThru] [-Scope <String>] [-WhatIf] [-Confirm] [<CommonParameters>]Description...
If you aren't using MFA, you should be able to use theCredentialparameter instead of theUserPrincipalNameparameter. First, run the command$Credential = Get-Credential, enter your username and password, and then use the variable name for theCredentialparameter (-Credential $Credential). If it do...