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
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 ...
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...
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 4.删除变量 remove-variable var 5.连接两个字符串变量 $a = "This is the 1st string" $b = "This is the 2nd string" $c ...
Select-String-PatternHelp-Path$PSHOME\en-US\*.txt $PSItem 與$_相同。 Contains the current object in the pipeline object. 您可以在命令中使用這個變數,在管線中的每個物件上執行動作。 如需詳細資訊,請參閱about_PSItem。 $PSScriptRoot 包含執行文稿之父目錄的完整路徑。
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. ...
Specifies the CIM session to use for this cmdlet. Enter a variable that contains the CIM session or a command that creates or gets the CIM session, such as theNew-CimSessionorGet-CimSessioncmdlets. For more information, seeabout_CimSession. ...
Windows PowerShell even provides a form of autocompletion for variables' methods, reducing the amount of typing you have to do. If $var contains a string, you can type $var. and then press Tab, which pops up the first method name for the $var variable. Pressing Tab again moves to the...