Filter left is the concept that items should be filtered as early as possible in the command to limit the number of results passed through the pipeline, increasing performance. While it’s not always possible to filter before theWhere-Objectcmdlet, many commands provide filterable parameters. A c...
filter Get-EventMessage ([switch]$MessageOnly) { if ($MessageOnly) { Out-Host -InputObject $_.Message } else { $_ } } 使用方法如下所示: PowerShell 复制 Get-WinEvent -LogName System -MaxEvents 100 | Get-EventMessage -MessageOnly 输入处理方法 本部分所述的方法称为输入处理方法。 对...
Add(@(“D”,“41”,“Bei Jing”)) | Out-Null $CityList.Add(@(“E”,“51”,“Nan Jing”)) | Out-Null Write-Host "=== 开始过滤 Chong === " -ForegroundColor DarkYellow $FinalCityList = $CityList | Where-object -filterScript {$_[2] -like "Chong*"} Write-Host "Final City ...
$FinalCityList = @($CityList | Where-object -filterScript {$_[2] -like "Chong*"}) 把Where-Object 方法用 @() 进行对象转换即可。 完整的PowerShell脚本为: $CityList = [System.Collections.ArrayList]::new() $CityList.Add(@(“A”,“11”,“Cheng Du”)) | Out-Null $CityList.Add(@(...
$FinalCityList = @($CityList | Where-object -filterScript {$_[2] -like "Chong*"}) 1. 把Where-Object 方法用 @() 进行对象转换即可。 完整的PowerShell脚本为: $CityList = [System.Collections.ArrayList]::new() $CityList.Add(@(“A”,“11”,“Cheng Du”)) | Out-Null ...
-- --- Registry ShouldProcess, Transactions {HKLM, HKCU} Alias ShouldProcess {Alias} Environment ShouldProcess {Env} FileSystem Filter, ShouldProcess, Credentials {C, A, D} Function ShouldProcess {Function} Variable ShouldProcess {Variable} ActiveDirectory Include, Exclude, Filter, Shoul... ...
Manifest3.1.0.0Microsoft.PowerShell.Utility {Add-Member,Add-Type,Clear-Variable,Compare-Object...} Manifest1.0.0.0NetTCPIP {Find-NetRoute,Get-NetCompartment,Get-NetIPAddress, Get-... Script2.0.0PSReadline {Get-PSReadLineKeyHandler,Get-PSReadLineOption,Remove-PS... ...
要查看替换后的文件名,我们可以使用`Get-ChildItem`命令来获取文件夹中的所有文件,然后使用`Select-Object`命令来筛选替换后的文件。例如,我们要查看C盘根目录下的所有pdf文件: ```powershell Get-ChildItem -Path "C:\\" -Filter *.pdf | Select-Object -Property Name ...
展开表 PS C:\> filter Get-RecentlyStarted>> {>> $start = $_.StartTime>> if ($start -ne $null)>> {>> $now = [datetime]::Now>> $diff = $now - $Start>> if ($diff.TotalMinutes -lt 5)>> {>> return $_>> }>> }>> }...
Object{$FilterString.Add(("Name -Like '{0}*'"-f$_))}$Filter="({0}) -and Enabled -eq 'true'"-f($FilterString-join" -or ")#Computers$Computersbef=Get-ADComputer-SearchBase"CN=Computers,DC=ITPro,DC=cc"-Filter'Name -ne "YHDMFILE03" -and Enabled -eq "True"'#执行之前的所有 ...