Get-ChildItem ${Env:ProgramFiles(x86)} 若要參考包含大括號的變數名稱,請以大括弧括住變數名稱,並使用反引號字元逸出大括弧。 例如,若要建立名為 this{value}is 類型的變數: PowerShell 複製 ${this`{value`}is} = "This variable name uses braces and backticks." ${this`{value`}is} Output ...
`$env:Path` environment variable, type the script's path and file name. If you enter the exact name of a help article, `Get-Help` displays the article contents. If you enter a word or word pattern that appears in several help article titles, `Get-Help` displays a list of the ...
Most people know how easy it is to use Windows PowerShell to retrieve information about environment variables. Want to see all your environment variables and their values? This command should do the trick: Get-ChildItem Env: In turn, you should get back information similar to this extract: ...
function <name> [([type]$parameter1[,[type]$parameter2])] { <statement list> } Níže je příklad této alternativní syntaxe.PowerShell Kopírovat function Add-Numbers([int]$one, [int]$two) { $one + $two } I když je první metoda upřednostňovaná, mezi těmito dvěma...
NAME New-Module SYNOPSIS Creates a new dynamic module that exists only in memory. SYNTAX New-Module [-Name] <String> [-ScriptBlock] <ScriptBlock> [-ArgumentList <Object[]>] [-AsCustomObject] [-Cmdlet <String[]>] [-Function <String[]>] [-ReturnResult] [<CommonParameters>] DESCRIPTION ...
Process范围仅影响当前的 PowerShell 会话。 执行策略保存在环境变量$Env:PSExecutionPolicyPreference中,而不是配置文件。 关闭 PowerShell 会话时,将删除变量和值。 CurrentUser 执行策略仅影响当前用户。 它存储在 CurrentUser配置文件中。 LocalMachine 执行策略会影响当前计算机上的所有用户。 它存储在 AllUsers配置文...
Get-Module查找由$Env:PSModulePath环境变量指定的路径中的可用模块。 有关PSModulePath的详细信息,请参阅about_Modules和about_Environment_Variables。 示例3:获取所有导出的文件 PowerShell Get-Module-ListAvailable-All 此命令获取所有可用模块的所有导出文件。
On Windows, when you useUseNewEnvironment, the new process starts only containing the default environment variables defined for theMachinescope. This has the side effect that the$Env:USERNAMEis set toSYSTEM. None of the variables from theUserscope are included. ...
You can also reference environment variables like ${env.USERPROFILE}. Note: the env must be all lowercase and be careful to use env. instead of a env:. This is Visual Studio Code’s syntax, not PowerShell syntax. PowerShell interactive session debugging If you select the PowerShell Interact...
On Unix, anemptyenvironment is essentially passed (withnoenvironment variables defined at all, except$env:PSModulePath). This even prevents invoking any executable by filename only, given that$env:PATHis undefined - see below. While this behavior is similar to POSIXenv -ion Unix platforms, the...