You can create and update the value of environment variables with the following syntax: PowerShell $Env:<variable-name> ="<new-value>" For example, to create theFooenvironment variable: PowerShell $Env:Foo='An example' Because environment variables are always strings, you can use them like ...
but you can't use wildcard characters to find the names of function help and script help articles. To get help for a script that isn't located in a path that's listed in the `$env:Path` environment variable, type the script's path and file name. If you enter the exact name of ...
Get-Process : Cannot find a process with the name "Winword". Verify the process name and call the cmdlet again. At line:1 char:1 + Get-Process -Name Winword 另請參閱 about_automatic_variables about_CommonParameters about_Environment_Variables about_Profiles about_Remote about_Scopes ...
Find more tips in theWindows PowerShell Tip of the Week archive. Creating and Modifying Environment Variables 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 shou...
# Enable -Verbose option[CmdletBinding()]# Regular expression pattern to find the version in the build number$VersionRegex="\d+\.\d+\.\d+\.\d+"# If not running on a build server, remind user to set environment variables for debuggingif(-not($Env:BUILD_SOURCESDIRECTORY-and$Env:BUILD_...
PowerShell 支持每个进程多个运行空间。 每个运行空间都有自己的当前目录。 这与当前进程的工作目录不同:[System.Environment]::CurrentDirectory。 .NET 方法使用进程工作目录。 PowerShell cmdlet 使用 Runspace 位置。 此外,.NET 方法仅适用于本机文件系统路径,而不适用于 PowerShell Path 对象。 若要将 PowerShell...
(Get-Command ).ModuleName For example, to find the source of the Get-Date cmdlet, type: (Get-Command Get-Date).ModuleName Microsoft.PowerShell.Utility [!NOTE] You can't qualify variables or aliases. Using the call operator You can also use the Call operator & to run hidden commands ...
To find the processor architecture that is being used in the session, use the value of thePROCESSOR_ARCHITECTUREenvironment variable. PowerShell $s=New-PSSession-ComputerNameServer01-ConfigurationNameCustomShellInvoke-Command-Session$s{$Env:PROCESSOR_ARCHITECTURE} ...
Use Environment.ProcessId in SpecialVariables.PID (#24926) (Thanks @fMichaleczek!) Replace char[] array in CompletionRequiresQuotes with cached SearchValues (#24907) (Thanks @ArmaanMcleod!) Update IndexOfAny calls with invalid path/filename to SearchValues<char> for more efficient char searching...
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...