$MyVariable Output 複製 The green cat. 若要刪除變數的值,請使用 Clear-Variable Cmdlet 或將值變更為 $null。 PowerShell 複製 Clear-Variable -Name MyVariable PowerShell 複製 $MyVariable = $null 若要刪除變數,請使用 Remove-Variable 或Remove-Item。 PowerShell 複製 Remove-Variable -Name...
Variable: 功能 ShouldProcess 简短说明 提供对 PowerShell 变量及其值的访问权限。 详细说明 PowerShell变量提供程序允许在当前控制台中获取、添加、更改、清除和删除 PowerShell 变量。 PowerShell变量提供程序支持 PowerShell 创建的变量,包括自动变量、首选项变量和创建的变量。
Get... Get-WmiObject Cmdlet Microsoft.PowerShell.M... Get... Start-Process Cmdlet Microsoft.PowerShell.M... Sta... Stop-Process Cmdlet Microsoft.PowerShell.M... Sto... Wait-Process Cmdlet Microsoft.PowerShell.M... Wai... Clear-Variable Cmdlet Microsoft.PowerShell.U... Del... Convert...
[Environment]::GetEnvironmentVariable('Foo') Output复制 Bar 可以通过为变量的值指定空字符串,使用SetEnvironmentVariable()方法删除环境变量。 例如,若要删除环境变量,请执行以下操作Foo: PowerShell复制 [Environment]::SetEnvironmentVariable('Foo','') [Environment]::GetEnvironmentVariable('Foo') Output复制...
This is the full path to the file that Windows PowerShell will try to run when it starts. Notice we said “try” to run. Here’s an interesting fact: just because you were able to find the profile doesn’t mean it actually exists. $profile is simply a built-in variable that contains...
Fix infinite loop in variable type inference (#25206) (Thanks @MartinGC94!) Update Microsoft.PowerShell.PSResourceGet version in PSGalleryModules.csproj (#25135) Add tooltips for hashtable key completions (#17864) (Thanks @MartinGC94!) Fix type inference of parameters in classic functions (#...
A PowerShell array is a component that enables the storage of more than one item in a variable or a field. For instance, to assign multiple values to a variable, use the script$a=1,2,3. PowerShell treats each item in an array as a separate element. To address each item in an arra...
Remove-TypeData Remove-Variable Select-Object Select-String Select-Xml Send-MailMessage Set-Alias Set-Date Set-MarkdownOption Set-PSBreakpoint Set-TraceSource Set-Variable Show-Command Show-Markdown Sort-Object Start-Sleep Tee-Object Test-Json ...
# Set mandatory variables for the SQL Server provider Set-Variable -scope Global -name SqlServerMaximumChildItems -Value 0 Set-Variable -scope Global -name SqlServerConnectionTimeout -Value 30 Set-Variable -scope Global -name SqlServerIncludeSystemObjects -Value $false Set-Variable -scope Global -na...
Object types - Microsoft.Win32.RegistryKey Variable provider Drive - Variable: Object types - System.Management.Automation.PSVariable WSMan provider Drive - WSMan: Object types - Microsoft.WSMan.Management.WSManConfigContainerElement You can also create your own PowerShell providers, and you can...