$Processes = Get-Process $Today = (Get-Date).DateTime 若要顯示變數的值,請輸入變數名稱,前面加上貨幣符號 ($)。 例如: PowerShell 複製 $MyVariable Output 複製 1 2 3 PowerShell 複製 $Today Output 複製 Tuesday, September 3, 2019 09:46:
$Processes变量中的进程对象将向下发送到Format-Table,该管道显示ProcessName属性和新的计算属性,总运行时间。 该命令将新计算属性的名称(总运行时间)分配给标签键。表达式键的脚本块通过从当前日期减去进程创建日期来计算进程运行的时间。Get-Datecmdlet 获取当前日期。 创建日期从当前日期减去。 结果是总运行时间的值。
Set-Date Set-MarkdownOption Set-PSBreakpoint(ブレークポイント設定) Set-TraceSource Set-Variable Show-Command Markdownを表示 Sort-Object Start-Sleep Tee-Object Test-Json Trace-Command Unblock-File(ファイルのブロック解除) Unregister-Event(イベント登録解除) ...
functionGet-NewPix{$start=Get-Date-Month1-Day1-Year2010$allpix=Get-ChildItem-Path$env:UserProfile\*.jpg-Recurse$allpix|Where-Object{$_.LastWriteTime-gt$Start} } 可以创建一个包含有用小型函数的工具箱。 如本主题about_Profiles及更高版本中所述,将这些函数添加到 PowerShell 配置文件。
#2.变量描述可以通过-description 添加变量描述,但是变量描述默认不会显示,可以通过Format-List 查看。PSC:\test>new-variable name-Value"me"-Description"This is my name"PSC:\test>ls Variable:name|fl*# PSPath:Microsoft.PowerShell.CoreVariable::name ...
Get-ADUser Filter Variable Issues Get-ADUser filter with dates and strings, why does one way work and another not? get-aduser filtered on OU level Get-Aduser Filtering Issue Get-ADUser format date properties Get-ADUser giving warnings which i don't want displayed. get-aduser group membership ...
$sum1=$sum2=200 12. 变量的操作改变变量的值：$sum1=10$sum2=20$temp=$sum1$sum1=$sum2$sum2=$temp$sum1,$sum2查看当前使用的变量有哪些：ls variable:查看指定的变量：ls variable:su*查看变量是否存在：test-path variable:sum1删除变量：del variable:sum1Remove-Variable sum213. 自动变量(启...
Get-WinEvent-ListLogSetup |Format-List-Property* FileSize :69632IsLogFull : False LastAccessTime :3/13/201909:41:46LastWriteTime :3/13/201909:41:46OldestRecordNumber :1RecordCount :23LogName : Setup LogType : Operational LogIsolation : Application IsEnabled : True IsClassicLog : False Security...
Set-Date Set-MarkdownOption Set-PSBreakpoint Set-TraceSource Set-Variable Show-Command Show-Markdown Sort-Object Start-Sleep Tee-Object Test-Json Trace-Command 解锁文件 (Unblock-File) Unregister-Event Update-FormatData Update-List Update-TypeData ...
But if you need to determine whether a variable is $null, you must put $null on the left-hand side of the equality operator. Putting it on the right-hand side doesn't do what you expect. For example, let $a be an array containing null elements: PowerShell Copy $a = 1, 2...