Module: Microsoft.PowerShell.Utility Sets the value of a variable. Creates the variable if one with the requested name does not exist.SyntaxPowerShell Copy Set-Variable [-Name] <String[]> [[-Value] <Object>] [-Include <String[]>] [-Exclude <String[]>] [-Description <String>]...
在PowerShell中,可以使用set命令来设置变量,并对其进行赋值。本文将围绕这个主题展开,介绍PowerShell中设置变量的方法和使用场景。 一、PowerShell中设置变量的方法 在PowerShell中,可以使用set命令来设置变量。set命令的语法如下: ``` Set-Variable [-Name] <string> [-Value <Object>] [-Option <ScopedItem...
PowerShell Set-Variable-Name"desc"-Value"A description"Get-Variable-Name"desc"Name Value --- --- desc A description 示例2:设置全局只读变量 此示例将创建一个包含系统上所有进程的全局只读变量,然后显示该变量的所有属性。 PowerShell Set-Variable-Name"processes"-Value(Get-Process)-Optionconstant-Scope...
Module: Microsoft.PowerShell.Utility Sets the value of a variable. Creates the variable if one with the requested name does not exist.SyntaxPowerShell Copy Set-Variable [-Name] <String[]> [[-Value] <Object>] [-Include <String[]>] [-Exclude <String[]>] [-Description <String>] [-...
-ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribut...
Set-Variable a 1 # Using the variable provider # Never useful, just cool set-item variable:\a 1 # Using the variable provider with provider shortcut # Useful when you want to do ${env:ProgramFiles(x86)} ${variable:a} = 1 # Using the SessionState (PowerShell APIs) ...
Package: Microsoft.PowerShell.Commands.Utility v7.4.0 Sets the visibility of the variable... C++ 複製 public: property System::Management::Automation::SessionStateEntryVisibility Visibility { System::Management::Automation::SessionStateEntryVisibility get(); void set(System::Management::Automation:...
是指在使用Powershell命令SetEnvironmentVariable时,所设置的环境变量并没有按照预期的方式进行配置。下面是一个完善且全面的解答: Powershell是一种基于任务自动化和配置管理的命令行脚本语言,可在Windows操作系统上进行各种管理和配置操作。SetEnvironmentVariable是Powershell中用于设置环境变量的命令。
PowerShell # Strict mode is off by default.$a-gt5FalseSet-StrictMode-Version1.0$a-gt5InvalidOperation: The variable'$a'cannot be retrieved because it has not been set. 如果严格模式设置为版本1.0,则尝试引用未初始化的变量将失败。 示例2:启用版本 2.0 的严格模式 ...
PowerShell 复制 Set-PSDebug -Strict; $NewVar The variable '$NewVar' cannot be retrieved because it has not been set. At line:1 char:22 + Set-PSDebug -Strict; $NewVar示例4:关闭调试功能此示例将禁用所有调试功能,然后运行一个会显示数字 1、2 和 3 的脚本。PowerShell 复制 ...