To list all the environment variables use: Get-Childitem env: (or just dir env:)Each environment variable is an object that can be retrieved with Get-Childitem (or Get-Item) and enumerated with Get-Member Display Environment VariablesDisplay the values of all environment variables: Get-Childitem...
若要取得目前 PowerShell 會話的有效執行原則,請使用Get-ExecutionPolicyCmdlet。 下列命令會取得有效的執行原則: PowerShell Get-ExecutionPolicy 若要取得影響目前會話的所有執行原則,並依優先順序顯示這些原則: PowerShell Get-ExecutionPolicy-List 結果看起來類似下列範例輸出: ...
第二個參數集包含List參數,這是 switch 參數。 當您指定List參數時,它會傳回本機電腦上的事件記錄清單。 Syntax [-List] 語法的簡化方法 除了純英文以外,還有更方便使用的方法可取得與某些命令的神秘命令語法相同的資訊。 使用Get-Help搭配Full參數時,PowerShell 會傳回完整的說明文章,讓您更容易瞭解命令的使用方...
get-commandget-alias| ft name, commandtype,moduleName CommandTypeModule--- --- ---Get-AliasCmdlet Microsoft.PowerShell.Utility Powershell会随着运行命令,而自动加载命令所属的模块。 查看系统中所有可用的Module get-module-ListAvailable目录: C:\Program Files\WindowsPowerShell\Modules ModuleType Version Nam...
$private:pVar='Private variable'Get-VariablepVar |Format-List* 使用範圍修飾詞會將privateOptions屬性設定為Private。 Output Name : pVar Description : Value : Private variable Visibility : Public Module : ModuleName : Options : Private Attributes : {} ...
One thing to watch out for: when we used SetEnvironmentVariable to create a new user- or machine-level environment variable that variable didn’t always show up when we ran this command in Windows PowerShell: Get-ChildItem Env: Or at least it didn’t show up until we restarted PowerShell...
On Windows, environment variables can be defined in three scopes: Machine (or System) scope User scope Process scope TheProcessscope contains the environment variables available in the current process, or PowerShell session. This list of variables is inherited from the parent process and is constr...
Get-ChildItem Env: 设置环境变量 WMIC: shellCopy Code wmic environment where name='PATH' set VariableValue='your_value' PowerShell: powershellCopy Code $env:PATH = 'your_value' 15. 管理用户账户 列出用户账户 WMIC: shellCopy Code wmic useraccount list brief PowerShell: powershellCopy Code Get...
For example, the Get-EventLog cmdlet (built into Windows PowerShell) returns different information when the user specifies the List or LogName parameter. When LogName is specified, the cmdlet returns information about the events in a given event log. However, when List is specified, the cmdlet ...
SOURCESDIRECTORY:$Env:BUILD_SOURCESDIRECTORY"# Make sure there's a build numberif(-not$Env:BUILD_BUILDNUMBER) {Write-Error("BUILD_BUILDNUMBER environment variable is missing.")exit1}Write-Verbose"BUILD_BUILDNUMBER:$Env:BUILD_BUILDNUMBER"# Get and validate the version data$VersionData= [regex]::...