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...
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 ...
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 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 ...
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) {...
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。 $PSScriptRoot 包含執行文稿之父目錄的完整路徑。
Type:String Position:Named Default value:None Required:False Accept pipeline input:False Accept wildcard characters:False -InputObject Specifies the text to be joined. Enter a variable that contains the text, or type a command or expression that gets the objects to join into strings. ...
The characters in the array are joined into a string. The characters are separated by the value of the$OFSpreference variable. For more information, seeabout_Preference_Variables. The order of the characters in the array is determined by the ASCII value of the character. For example, the ASCI...
Well, one way to handle that is to convert both the string variable ($a) and the target text (RIPT) to all-lowercase or all-uppercase characters. This command returns the value True: Copy $d = $a.ToLower().Contains("RIPT".ToLower()) ...
The information variable contains all information messages generated by the command, including information messages from calls to nested functions or scripts. YAML Copy Type: String Aliases: iv Required: False Position: Named Default value: None Accept pipeline input: False Accept wildcard characters:...