show [Environment]::GetEnvironmentVariable('Foo') new [Environment]::SetEnvironmentVariable('Foo','Bar') update [Environment]::SetEnvironmentVariable('Foo','Tar') delete [Environment]::SetEnvironmentVariable('Foo','') TIPS 添加内容:$Env:Path += ';C:\Tools',在 Windows 中使用 ; 而不是 :...
but you can't use wildcard characters to find the names of function help and script help articles. To get help for a script that isn't located in a path that's listed in the `$env:Path` environment variable, type the script's path and file name. If you enter the exact name of ...
//RootDSE/ Alias Alias C 19.38 107.13 FileSystem C:\ Cert Certificate \ D FileSystem D:\ Env Environment Function Function HKCU Registry HKEY_CURRENT_USER HKLM Registry HKEY_LOCAL_MACHINE SQLSERVER SqlServer SQLSERVER:\ Variable Variable WSMan WSMan PSDrive 可以像傳統的文件系統一樣存取。 ...
如的ShowScopes輸出所示,您可以使用 並指定範圍號碼,從其他範圍Get-Variable存取變數。 範例5:在遠端命令中使用局部變數 針對在本機會話中建立之遠端命令中的變數,請使用using範圍修飾詞。 PowerShell 假設遠端命令中的變數是在遠端會話中建立的。 語法為:
Display the values of all environment variables: Get-Childitem -path env: or gci env: | Sort-Object name Display the value of the COMPUTERNAME environment variable: Get-Childitem env:computername This can be made easier if you first Set-Location (cd) to the Env: Drive cd env: Then to ...
If your plan is to create a cmdlet that will always be part of the Windows PowerShell environment, you should use PSCmdlet as your base class. However, if you think that your code will be used in more than just Windows PowerShell, you should use Cmdlet as a base class....
BUILD_BUILDNUMBER = "Build HelloWorld_0000.00.00.0"'exit1}# Make sure path to source code directory is availableif(-not$Env:BUILD_SOURCESDIRECTORY) {Write-Error("BUILD_SOURCESDIRECTORY environment variable is missing.")exit1}elseif(-not(Test-Path$Env:BUILD_SOURCESDIRECTORY)) {Write-Error"BUILD...
在Windows PowerShell控制台 Cmd.exe 或 Windows 中的“运行或搜索”框中,键入“PowerShell_ise.exe”。 还可以使用命令行参数,包括 NoProfile 开关。 有关详细信息,请参阅PowerShell_ISE.exe 控制台帮助。 运行交互式命令 可以在 Windows PowerShell ISE 中运行任何Windows Po...
Update variable/property assignment completion so it can fallback to type inference (#21134) (Thanks @MartinGC94!) Use Get-Help approach to find about_*.help.txt files with correct locale for completions (#24194) (Thanks @MartinGC94!) Use script filepath when completing relative paths for ...
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...