@{Name='tags';Expression={$tagStoreIndex[$_.ID].tags.psobject.Properties.Value -join ', '}}
範例2:檢視不同範圍中的變數值 您可以使用範圍修飾詞來檢視局部範圍和父範圍中變數的值。 首先,在全域範圍中定義$test變數。 PowerShell $test="Global" 接下來,建立Sample.ps1定義變數的$test腳本。 在腳本中,使用範圍修飾詞來參考變數的$test全域或本機版本。
about_Join about_Language_Keywords about_Language_Modes about_Line_Editing about_Locations about_Logging_Non-Windows about_Logging_Windows about_Logical_Operators about_Member-Access_Enumeration about_Methods about_Modules about_Module_Manifests about_Numeric_Literals about_Objects about_Object_Creation about...
从PowerShell 3.0 开始,可以从 文件资源管理器 运行脚本。 若要使用“使用 PowerShell 运行”功能,请执行以下操作: 运行文件资源管理器,右键单击脚本文件名,然后选择“使用 PowerShell 运行”。 “使用 PowerShell 运行”功能旨在运行没有所需参数且不将输出返回到命令提示符的脚本。
将PowerShell 作为默认 (登录) shell 运行时,可以在操作系统支持的全局初始化文件中定义环境变量。 例如,在 Linux 上,可以将环境变量添加到 文件,/etc/environment或创建一个脚本来设置环境变量并将其/etc/profile.d放入 文件夹中。 在 macOS 上,可以将环境变量添加到/etc/profile文件。
Enter the composite format string on the left side of the operator and the objects to be formatted on the right side of the operator. PowerShell "{0} {1,-10} {2:N}"-f1,"hello",[Math]::PI Output 1 hello 3.14 You can zero-pad a numeric value with the"0" custom specifier. The...
Public: The group content and conversations are available to everyone, and anyone can join the group without approval from a group owner. Private: The group content and conversations are available only to members of the group, and joining the group requires approval from a group owner. Note: ...
-MemberJoinRestriction The MemberJoinRestriction parameter specifies the restrictions that you put on requests to join the group. Valid values are: Open: Users can add themselves to the group without approval from a group owner. You can't use this value on universal security groups. ...
Join-Path Convert-Path Split-Path Resolve-Path Test-Path PSDrive cmdlets Get-PSDrive New-PSDrive Remove-PSDrive PSProvider Cmdlets Get-PSProvider Viewing provider data The primary benefit of a provider is that it exposes its data in a familiar and consistent way. The model for data presentation is...
InA PowerShell Object Lesson: Part 2, I talked about pipelining objects. Creating custom object in Windows PowerShell One of the cool things to do with Windows PowerShell is to create a custom object. In fact, when I create a function, I normally return an object. I consider it a Window...