【发布时间】:2017-06-17 16:10:24
【问题描述】:
this question 最流行的答案涉及以下 Windows PowerShell 代码:
$file1 = Get-Content C:\temp\file1.txt
$file2 = Get-Content C:\temp\file2.txt
$Diff = Compare-Object $File1 $File2
$LeftSide = ($Diff | Where-Object $_.SideIndicator -eq '<=').InputObject
$LeftSide | Set-Content C:\temp\file3.txt
然而,当我尝试使用该代码时,我收到以下错误:
Where-Object : Cannot bind argument to parameter 'FilterScript' because it is null.
为什么会出现此错误,如何解决?
【问题讨论】:
标签: windows file powershell runtime-error