Get-ChildItem${env:ProgramFiles(x86)} 若要引用包含大括号的变量名称,请将变量名称括在大括号中,并使用反引号字符对大括号进行转义。 例如,若要创建名为 type 的this{value}is变量,请执行以下操作: PowerShell ${this`{value`}is} ="This variable name uses braces and backticks."${this`{value`}is}...
get help for a script that isn't located in a path that's listed in the `$env:Path` environment variable, type the script's path and file name. If you enter the exact name of a help article, `Get-Help` displays the article contents. If you enter a word or word pattern that ...
[Environment]::SetEnvironmentVariable('Foo','Bar') [Environment]::GetEnvironmentVariable('Foo') Output复制 Bar 可以通过为变量的值指定空字符串,使用SetEnvironmentVariable()方法删除环境变量。 例如,若要删除环境变量,请执行以下操作Foo: PowerShell复制 [Environment]::SetEnvironmentVariable('Foo','') [...
已經新增一般參數PipelineVariable。 PipelineVariable 可讓您將管線命令 (或管線命令的一部分) 的結果儲存為可在管線的其餘部分傳遞的變數。 現在支援使用方法語法的集合篩選。 這表示您現在可以使用簡化的語法來篩選物件的集合,類似於 Where () 或 Where-Object 的集合,格式化為方法呼叫。 以下是一個範例:(Get-Pr...
组策略工具使用管理模板文件(.admx、.adml),以在用户界面中填充策略设置。 这样,管理员就能管理基于注册表的策略设置。 该InstallPSCorePolicyDefinitions.ps1脚本在本地计算机上安装PowerShell Core 管理模板。 PowerShell复制 Get-ChildItem-Path$PSHOME-Filter*Core*Policy* ...
Windows PowerShell reserves a few parameter names, referred to as Common parameters, which you can't use: WhatIf, Confirm, Verbose, Debug, ErrorAction, ErrorVariable, OutVariable, and OutBuffer. In addition, the following aliases for these parameter names are reserved: vb, db, ea, ev, ov...
3/15/2019 13:54:13 600 Information Provider "Variable" is Started... 3/15/2019 13:54:13 600 Information Provider "Function" is Started... 3/15/2019 13:54:13 600 Information Provider "FileSystem" is Started... Get-WinEvent cmdlet 从计算机获取日志信息。 Path 参数指定目录和文件名。
Fix TypeName.GetReflectionType() to work when the TypeName instance represents a generic type definition within a GenericTypeName (#24985) Remove the old fuzzy suggestion and fix the local script filename suggestion (#25177) Improve variable type inference (#19830) (Thanks @MartinGC94!) Fix pa...
To call a method on an object, place a dot between the variable that represents that object and the method name: $objectReference.MethodName(parameter list) PS C:Usersv-ylian>Get-Process | where {$_.Id -eq 3700} Handles NPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName ...
Set-PSReadLineOption-Colors@{ Command ='Magenta'Number ='DarkGray'Member ='DarkGray'Operator ='DarkGray'Type ='DarkGray'Variable ='DarkGreen'Parameter ='DarkGreen'ContinuationPrompt ='DarkGray'Default ='DarkGray'} 示例5:设置多种类型的颜色值 ...