New-Variable [-Name] <String> [[-Value] <Object>] [-Description <String>] [-Option <ScopedItemOptions>] [-Visibility <SessionStateEntryVisibility>] [-Force] [-PassThru] [-Scope <String>] [-WhatIf] [-Confirm] [<CommonParameters>] 说明 New-Variable cmdlet 在 PowerShell 中创建...
New-Variable 参考 反馈 模块: Microsoft.PowerShell.Utility 创建新变量。 语法 PowerShell复制 New-Variable[-Name] <String> [[-Value] <Object>] [-Description <String>] [-Option <ScopedItemOptions>] [-Visibility <SessionStateEntryVisibility>] [-Force] [-PassThru] [-Scope <String>] [-WhatIf]...
在Windows 中Create永久性环境变量 在Windows 上,有三种方法可用于对环境变量进行持久更改: 在配置文件中设置它们 SetEnvironmentVariable()使用 方法 使用系统控制面板 在配置文件中设置环境变量 在PowerShell 配置文件中添加或更改的任何环境变量在加载配置文件的任何会话中都可用。 此方法适用于任何受支持的平台上的...
Functions create a new scope. The items created in a function, such as variables, exist only in the function scope. For more information, seeabout_Scopes. Find and manage functions using theFunction:drive All the functions and filters in PowerShell are automatically stored in theFunction:drive....
variable to divide each file's length by# 1 KiloBytes$size= @{Label="Size(KB)";Expression={$_.Length/1KB}}# Create an additional calculated property with the number of Days since the# file was last accessed. You can also shorten the key names to be 'l', and 'e',# or use Name ...
seeabout_Scopes. You can use this to build strings containing the command, parameters, and arguments you need, and then invoke the string as if it were a command. The strings that you create must follow the same parsing rules as a command that you type at the command line. For more inf...
WScript.Shell CreateShortcut方法接受单个参数,即要创建的快捷方式文件的路径。 我们可以键入桌面的完整路径,但还有更简单的方法。 桌面通常由当前用户的主文件夹内名为 Desktop 的文件夹表示。 Windows PowerShell 具有变量$HOME,它包含此文件夹的路径。 我们可以通过使用此变量指定主文件夹的路...
Get-ChildItem-PathC:\Test |Sort-ObjectDirectory: C:\Test Mode LastWriteTime Length Name --- --- --- ---a---2/13/201908:5526anotherfile.txt-a---2/13/201913:2620Bfile.txt-a---2/12/201915:40118014Command.txt-a---2/1/201908:43183CreateTestFile.ps1 d---2/25/201918:25Files d--...
PowerShell creates a group when it finds a match. You can manipulate these labels for different purposes. For instance, if you want to create a separate group for the first three digits in a U.S. phone number, then you could create a group in a regular expression with the following...
exists. $profile is simply a built-in variable that contains the full path to where the profile will be if there is one; the file doesn’t actually have to exist, and, by default. it doesn’t. If you want a profile to run when you start Windows PowerShell, you need to create ...