(Get-Date) -$_.LastAccessTime).Days}}# You can also shorten the name of your label key to 'l' and your expression key# to 'e'.Get-ChildItem$PSHOME-File|Select-ObjectName,$size,$daysName Size(KB) Days --- --- --- Certificate.format.ps1xml12.5244140625223Diagnostics.Format....
(Get-Date) -$_.LastAccessTime).Days}}# You can also shorten the name of your label key to 'l' and your expression key# to 'e'.Get-ChildItem$PSHOME-File|Select-ObjectName,$size,$daysName Size(KB) Days --- --- --- Certificate.format.ps1xml12.5244140625223Diagnostics.Format.ps1xml4.955...
Select-Object 发现 产品文档 开发语言 主题 版本 PowerShell 7.5 搜索 Invoke-Expression Invoke-RestMethod Invoke-WebRequest Join-String Measure-Command Measure-Object New-Alias New-Event New-Guid New-Object New-TemporaryFile New-TimeSpan New-Variable...
Get-ADComputer-Filter*-PropertyLastLogonTimestamp |Select-ObjectName,@{Name="LastLogonDate";Expression={[DateTime]::FromFileTime($_.LastLogonTimestamp)}} 检查计算机是否在域中: powershellCopy Code Test-ComputerSecureChannel -Verbose 这些命令可以帮助您更精确地管理和监控您的域及其计算机。
# 监控磁盘使用情况(可用空间、已使用空间等) Get-Volume | Select-Object DriveLetter, FileSystemLabel, @{Name="UsedSpace(GB)";Expression={$_.SizeUsed/1GB}}, @{Name="FreeSpace(GB)";Expression={$_.SizeRemaining/1GB}} # 生成磁盘使用情况报告 Get-Volume | Format-Table DriveLetter, FileSystemLa...
() }$groupResult=$groupResult|Sort-ObjectTotalMilliseconds$groupResult|Select-Object*, @{ Name ='RelativeSpeed'Expression = {$relativeSpeed=$_.TotalMilliseconds /$groupResult[0].TotalMilliseconds$speed= [Math]::Round($relativeSpeed,2).ToString() +'x'if($speed-eq'1x') {$speed}else{$speed+...
"Expression"={$_.line.replace ($_.matches[0],"")}} –auto [圖 3]顯示我的最終結果可能的樣子。 [圖 3]Select-String 命令的格式化輸出(按一下以放大影像) 真是個字串連連的世界 我宣布 Windows PowerShell 的物件導向本質是它最大的優勢,話說得有點太快。但是,儘管如此,還是有不能用物件的時候。
Invoke-Expression（IEX的别名）：用来把字符串当作命令执行。 WindowStyle Hidden（-w Hidden）：隐藏窗口...
但是,从R控制台我得到了错误: At line:1 char:79 + ... er *.html | Where-Object { $_.LastWriteTime -ge 11/12/2021 09:10:00 } + ~~~ Unexpected token '09:10:00' in expression or statement. + CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException + Fully...
Object[] 0 There are a few exceptions: The containment and type operators always return a Boolean value The -replace operator returns the replacement result The -match and -notmatch operators also populate the $Matches automatic variable unless the left-hand side of the expression is a c...