New-Variable num -Value 100 -Force -Option readonly 但是可以通过删除变量,再重新创建变量更新变量内容。也可以强制赋值。 有没有权限更高的变量,有,那就是:选项Constant,常量一旦声明,不可修改 变量描述 在New-Variable 可以通过-description 添加变量描述,但是变量描述默认不会显示,可以通过Format-List 查看。 ...
class M { static [int] DoubleStrLen([string]$value) {return2*$value.Length } static [long] AggregateString([string[]]$values, [Func[string, int]]$selector) { [long]$res=0foreach($sin$values){$res+=$selector.Invoke($s) }return$res} } [M]::AggregateString((gci).Name, [M]:...
If you don't see the value Basic = true, you need to run one of the following commands to enable Basic authentication for WinRM: In a Command Prompt: DOS Copy winrm set winrm/config/client/auth @{Basic="true"} In Windows PowerShell: PowerShell Copy winrm set winrm/config/clien...
When you run the function, the value you supply for a parameter is assigned to a variable that contains the parameter name. The value of that variable can be used in the function. The following example is a function calledGet-SmallFiles. This function has a$Sizeparameter. The function displa...
Windows PowerShell reserves a few parameter names, referred to as Common parameters, which you can't use: WhatIf, Confirm, Verbose, Debug, ErrorAction, ErrorVariable, OutVariable, and OutBuffer. In addition, the following aliases for these parameter names are reserved: vb, db, ea, ev, ov...
ERROR: Variable: found in expression: is not defined. ERROR:Cannot process argument transformation on parameter 'DriveLetter'. Cannot convert value "$DriveLetter" to type "System.Char". Error: "String must be exactly one character long." escape the single quote inside an insert statement Escapin...
Diesmal soll das Foreach-Konstrukt die Sammlung der Objekte durchlaufen, die von Get-Content zurückgegeben werden. Die Schleife wird für jedes Objekt einmal ausgeführt, und das aktuelle Objekt wird in die Variable „$service“ gestellt. Jetzt muss ich nur den Code angeben, der innerhalb ...
If you are on Linux or macOS and desire an Orange path, you will need to specify the RGB value for Orange e.g.: $GitPromptSettings.DefaultPromptPath.ForegroundColor = 0xFFA500 This will change the prompt to: If you would like to make your prompt span two lines, with a newline after...
pause this command and receive a prompt for credentials, use the value(Get-Credential). Or, before you run this command, store the credentials in a variable (for example,$cred = Get-Credential) and then use the variable name ($cred) for this parameter. For more information, seeGet-...
If there is more than one organization value stored in the $CRMOrgs variable, you can refer to the nth organization using the following command: $CRMOrgs[n-1]. For example, to refer to the unique name of the third organization in the $CRMOrgs variable (”MyOrg”), use the following...