Select-Object[-InputObject <PSObject>] [[-Property] <Object[]>] [-ExcludeProperty <String[]>] [-ExpandProperty <String>] [-Unique] [-CaseInsensitive] [-Last <Int32>] [-First <Int32>] [-Skip <Int32>] [-Wait] [<CommonParameters>] ...
Select-Object[[-Property] <Object[]>] [-InputObject <psobject>] [-ExcludeProperty <string[]>] [-ExpandProperty <string>] [-Unique] [-Last <int>] [-First <int>] [-Skip <int>] [-Wait] [<CommonParameters>] PowerShell Select-Object[[-Property] <Object[]>] [-InputObject <...
Select-Object[-InputObject <PSObject>] [[-Property] <Object[]>] [-ExcludeProperty <String[]>] [-ExpandProperty <String>] [-Unique] [-CaseInsensitive] [-Last <Int32>] [-First <Int32>] [-Skip <Int32>] [-Wait] [<CommonParameters>] ...
ls 就是刚刚的 get-childitem 命令了，在这里 exclude的意思是 排除 .txt 结尾的文件 一般来说，我们都需要获取文件的全路径，以方便使用，所以要用到select-object FullName，但是这个命令太长了，所以我们可以使用get-alias 获取 select-object的别名，可以看到它的别名是 select，这样使用起来就会方便很多了 那既...
> $key = Dir HKCU: | Select-Object -first 1 > $key.GetType().FullName Microsoft.Win32.RegistryKey > $key | Get-Member -memberType *Property TypeName:Microsoft.Win32.RegistryKey Name MemberType Definition --- --- --- Property NoteProperty System...
对自定义对象使用Select-Object可以根据指定参数选择指定的成员。参数有Property和ExcludeProperty。Property表示选择指定的成员,ExcludeProperty表示在Property的基础上排除指定的成员。示例如下: $O = [PSCustomObject]@{a = 1; b = 2; c = 3} Write-Host ($O | Select-Object -Property a, b) Write-Host ...
Optimize the += operation for a collection when it's an object array (#23901) (Thanks @jborean93!) Allow redirecting to a variable as experimental feature PSRedirectToVariable (#20381) General Cmdlet Updates and Fixes Change type of LineNumber to ulong in Select-String (#24075) (Thanks ...
Get-ChildItem "C:\Test" | Sort-Object LastWriteTime -Descending | Select-Object -First 5 | Remove-Item -Force这个命令删除 C:\Test 目录下最近修改的 5 个文件。13. 删除符合正则表达式的文件PowerShell 支持正则表达式,可以通过 Where-Object 配合正则表达式来删除符合特定模式的文件。例如,删除文件名包含...
PS C:\PowerShell> Get-Content .\info.txt | Select-Object -First 1 First line 1. 使用Select-String可以过滤出文本文件中的信息。下面的命令行会从文件中过滤出包含 third短语的行。 AI检测代码解析 PS C:\PowerShell> Get-Content .\info.txt | Select-String "third" Third Line 1. 2. 处理逗...
Most PowerShell commands, such as cmdlets, functions, and scripts, rely on parameters to allow users to select options or provide input. The parameters follow the command name and have the following form: -<parameter_name> <parameter_value> -<parameter_name>:<parameter_value> ...