cmdlet Get-Unique 将排序列表中的每一项与下一项进行比较,消除重复项,并仅返回每个项的一个实例。 必须对该列表进行排序,才能使该 cmdlet 正常运行。 Get-Unique 区分大小写。 因此,会将仅大小写不同的字符串视为唯一项。
Get-Command-NounU* 此外,还可以组合参数来缩小搜索范围,例如: PowerShell Get-Command-VerbGet-NounU* Output CommandType Name Version Source --- --- --- --- Cmdlet Get-UICulture 7.0.0.0 Microsoft.PowerShell.Utility Cmdlet Get-Unique 7.0.0.0 Microsoft.PowerShell.Utility Cmdlet Get-Uptime 7.0.0.0...
dependencies will be resolved// by the logic we defined for that ALC's implementation./// Note that we are safe in our assumption that the name is enough// to distinguish our assembly here,// since it's unique to our module.// There should be no other AlcModule.Engine.dll on the sy...
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The Get-Unique cmdlet returns unique objects, or unique strings. Because everything in Windows PowerShell is an object, this can become an extremely short list. The following code returns only one unique object from a listing of processes on the local computer. Get-Process | Get-Unique -On...
Get-Error Get-Event Get-EventSubscriber Get-FileHash Get-FormatData Get-Host Get-MarkdownOption Get-Member Get-PSBreakpoint Get-PSCallStack Get-Random Get-Runspace Get-RunspaceDebug Get-SecureRandom Get-TraceSource Get-TypeData Get-UICulture Get-Unique Get-Uptime Get-Variable Get-Verb Group-Objec...
It's not stupid - it was by design...it's done to accommodate the pipeline, which has unique benefits and allows you to capture output easily, such as command line utilities. Other languages require some gymnastic coding to capture the stdout where PoSH does it with one character. – KoZ...
($userDisabledPlans+$newDisabledPlans) | Select-Unique$result=@()$allPlans=$e5Sku.ServicePlans | Select-ExpandPropertyServicePlanIdforeach($disabledPlanin$disabledPlans) {foreach($allPlanin$allPlans) {if($disabledPlan-eq$allPlan) {$property= @{ Disabled =$disabledPlan} } }$result+=New-Object...
"aa","Aa","Bb","bb"|Select-Object-Unique-CaseInsensitiveaa Bb 示例7:在事件日志中选择最新和最早的事件 此示例获取 Windows PowerShell 事件日志中的第一个(最新)和最后一个(最早)事件。 Get-WinEvent获取 Windows PowerShell 日志中的所有事件,并将其保存在$a变量中。 然后,通过管道将$a传递给Select-...
0x00 前言简述 最近单位在做等保测评,由本人从事安全运维方面的工作(PS:曾经做过等保等方面的安全服务),所以自然而然的与信安的测评人员一起对接相关业务系统的检查,在做主机系统测评检查时发现了系统中某些配置不符合等保要求,需要对不满足要求的主机做进一步整改,