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 ...
The .NETSystem.Environmentclass Use the variable syntax You can display and change the values of environment variables with the following syntax: $Env:<variable-name> For example, to display the value of theWINDIRenvironment variable: PowerShell ...
... -Detailed <System.Management.Automation.SwitchParameter> Adds parameter descriptions and examples to the basic help display. This parameter is effective only when the help files are installed on the computer. It has no effect on displays of conceptual ( About_ ) help. Required? true Position...
... -Detailed <System.Management.Automation.SwitchParameter> Adds parameter descriptions and examples to the basic help display. This parameter is effective only when the help files are installed on the computer. It has no effect on displays of conceptual ( About_ ) help. Required? true Position...
Most people know how easy it is to use Windows PowerShell to retrieve information about environment variables. Want to see all your environment variables and their values? This command should do the trick: Get-ChildItem Env: In turn, you should get back information similar to this extract: ...
1.5.2 Get-Service | Where-Object {$_.displayName.Contains("File")} | Select name,DisplayName 可以筛选出两列数据,列名用逗号分隔 1.6 查看环境变量 [environment]::ExpandEnvironmentVariables("%HomeDrive%%HomePath%") [environment]::ExpandEnvironmentVariables("%Home%") ...
Variables are useful for storing the results of commands. For example: powershell คัดลอก $Processes = Get-Process $Today = (Get-Date).DateTime To display the value of a variable, type the variable name, preceded by a dollar sign ($). For example: powershell คั...
## Display the arguments by name "First named argument is: $firstNamedArgument" "Second named argument is: $secondNamedArgument" function GetArgumentsFunction { ## We could use a param statement here, as well ## param($firstNamedArgument, [int] $secondNamedArgument = 0) ...
Env:Environment variables defined in the current scope Function:Functions defined in the current scope Variable:Variables defined in the current scope The default scope for scripts is the script scope. The default scope for functions and aliases is the local scope, even if they're defined in a ...
Windows PowerShell Tip: Creating and Modifying Environment Variables Windows PowerShell Tip: Determining the Size of a Folder Windows PowerShell Tip: Displaying a Message in the Notification Area Windows PowerShell Tip: Filtering Collections With Regular Expressions Windows PowerShell Tip: Finding All th...