Set-Variable 參考 模組: Microsoft.PowerShell.Utility 設定變數的值。 如果要求的名稱的變數不存在,便會建立變數。 Syntax PowerShell 複製 Set-Variable [-Name] <String[]> [[-Value] <Object>] [-Include <String[]>] [-Exclude <String
PowerShell 變數提供者會建立看起來像 Variable: 文件系統磁碟驅動器的磁碟驅動器,但它包含會話中的變數及其值。 若要變更為 Variable: 磁碟驅動器,請使用下列命令: PowerShell 複製 Set-Location Variable: 若要列出磁碟驅動器中的 Variable: 專案和變數,請使用 Get-Item 或Get-ChildItem Cmdlet。 PowerShell 複...
False Accept wildcard characters? 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...
DEBUG: Hello, World Write-Debug : The running command stopped because the preference variable "DebugPreference" or common parameter is set to Stop: Hello, World At line:1 char:1 + Write-Debug -Message "Hello, World" この例では、Debug パラメーターと値$falseを使用して、1 つのコマンド...
# Strict mode is off by default.$a-gt5FalseSet-StrictMode-Version1.0$a-gt5InvalidOperation: The variable'$a'cannot be retrieved because it has not been set. 如果严格模式设置为版本1.0,则尝试引用未初始化的变量失败。 示例2:以版本 2.0 启用严格模式 ...
How can I create aReadOnlyvariable in Windows PowerShell? Use theSet-Variablecmdlet to create aReadOnlyvariable, and specifyReadOnlyfor theOptionparameter, and you can specify a description for the variable: Set-Variable -Name myvariable -Value “value” -Description “mred variable” -O...
Set-PSReadLineOption-Colors@{ Command ='Magenta'Number ='DarkGray'Member ='DarkGray'Operator ='DarkGray'Type ='DarkGray'Variable ='DarkGreen'Parameter ='DarkGreen'ContinuationPrompt ='DarkGray'Default ='DarkGray'} 示例5:设置多种类型的颜色值 ...
True A prominent example of comparing arbitrary objects is to find out if they're null. But if you need to determine whether a variable is $null, you must put $null on the left-hand side of the equality operator. Putting it on the right-hand side doesn't do what you expect. ...
This is the full path to the file that Windows PowerShell will try to run when it starts. Notice we said “try” to run. Here’s an interesting fact: just because you were able to find the profile doesn’t mean it actually exists. $profile is simply a built-in variable that contains...
The Debug parameter overrides the value of the $DebugPreference variable for the current command, setting the value of $DebugPreference to Continue. -Debug:$true has the same effect as -Debug. Use -Debug:$false to suppress the display of debugging messages when $DebugPreference isn't SilentlyCo...