若要创建新变量,请使用赋值语句为变量赋值。 在使用变量之前,无需声明变量。 所有变量的默认值为$null。 若要获取 PowerShell 会话中所有变量的列表,请键入Get-Variable。 显示的变量名称不带前面的美元 ($用于引用变量的) 符号。 例如: PowerShell $MyVariable=1,2,3$Path="C:\Windows\System32" ...
同样,也可以使用Get-Command返回实际参数名称的列表,包括常用参数名称以及WhatIf和Confirm。 PowerShell (Get-Command-NameTest-MrSupportsShouldProcess).Parameters.Keys Output ComputerName Verbose Debug ErrorAction WarningAction InformationAction ErrorVariable WarningVariable InformationVariable OutVariable OutBuffer Pipe...
Check if HyperThreading is enabled Check if IIS running on a remote server check if object is $null Check if OS is 32bit or 64bit check If Process Is Running in another computer Check if SMB1 is enabled on the AD servers Check if string contains invalid characters Check if string starts...
可以在 PowerShell 中使用 .NET 类的静态属性。 静态属性是类的属性,与标准属性不同,标准属性是对象的属性。 若要获取类的静态属性,请使用 cmdlet 的Get-MemberStatic参数。 例如,以下命令获取 类的System.DateTime静态属性。 PowerShell复制 Get-Date|Get-Member-MemberTypeProperty-Static ...
The following example shows the $input automatic variable with begin and end keywords. PowerShell Copy function Get-PipelineBeginEnd { begin { "Begin: The input is $input" } end { "End: The input is $input" } } If this function is run using the pipeline, it displays the following ...
if ($start -ne $null){$now = [datetime]::Now$diff = $now - $Startif ($diff.TotalMinutes -lt 5){return $_}} 与管道配合工作的函数与过滤器看起来相似,尽管函数的process块语义等同于过滤器,但是函数在内部以FunctionInfo对象存在;而过滤器以FilterInfo对象存在。
Invoke-WebRequest [-UseBasicParsing] [-Uri] <Uri> [-HttpVersion <Version>] [-WebSession <WebRequestSession>] [-SessionVariable <String>] [-AllowUnencryptedAuthentication] [-Authentication <WebAuthenticationType>] [-Credential <PSCredential>] [-UseDefaultCredentials] [-CertificateThumbprint <String>...
{Set-Variable-NamestartParams-Value$args[1]-Scopescript}Set-Alias-NameTest-PeerWorkMode-ValueMock-TestPeerWorkModeSet-Alias-Name.\tools\notifyZookeeper.exe-ValueMock-NotifyZkSet-Alias-Namestartservice.exe-ValueMock-StartServiceStart-MyService$mockContext# Mock-NotifyZk is called.echo$isNotify...
For primitive variable types, the value is displayed directly, typically as numbers, strings, and Booleans. For non-primitive variables, the type information is displayed. If the type is a collection or an array, the number of elements is displayed as well. ...
This is the complete script: #split test $sw = new-object System.Diagnostics.Stopwatch $sw.Start() $filename = "veryhuge_html_log.html" $rootName = $filename + "_split_" $ext = "html" $headerend = "