$radius、$circumference、$date、$month、$values、$value和$h1 都是一般變數 $Alias:A、$Env:MyPath、${E:output.txt}和$function:F 是對應提供者磁碟驅動器上的變數。 $Variable:v 實際上是以其完全限定提供者路徑撰寫的一般變數。5.2.1 靜態變數屬...
可以使用 Set-Variable cmdlet 设置变量的值。 使用此 cmdlet 时,在引用名称时不包括$符号,如以下示例所示: PowerShell Set-Variable-Namenum1-Value5 附加阅读材料:有关赋值运算符的详细信息,请参阅about_Assignment_Operators。 向变量分配类型 所有变量都分配有一个类型。 变量类型确定可存储在...
As you can see, I created a $date variable that contains an object representing the current time. I then used some documented methods supported by the object to show how you can easily get the date and time five minutes later, and then five hours later. If I wanted to get values from...
PowerShell 复制 param( [ValidateDrive("C", "D", "Variable", "Function")] [string]$Path ) ValidateUserDrive 验证属性ValidateUserDrive 属性指定参数值必须在 User 驱动器中表示。 如果路径引用其他驱动器,PowerShell 将生成错误。 验证属性仅测试路径的驱动器前缀是否存在。
Get-Date Gets the current date and time. Get-Event Gets the events in the event queue. Get-EventLog Gets the events in an event log, or a list of the event logs, on the local or remote computers. Get-EventSubscriber Gets the event subscribers in the current session. Get-ExecutionPolicy...
$Date= (Get-Date).AddDays(-2)Get-WinEvent-FilterHashtable@{ LogName='Application'; StartTime=$Date; Id='1003'} TheGet-Datecmdlet uses theAddDaysmethod to get a date that is two days before the current date. The date object is stored in the$Datevariable. ...
Using theGet-Datecmdlet, you can get any date and time, and either display it or store it in a variable. To get today’s date. you could do this: Copy PSC:># Get the current datePSC:>Get-Date08January202111:24:46# Store the date in a variable$Now=Get-Date$Now08January202111:24...
Dies geschieht in derselben Weise, in der Kontextmenüaktionen mit Dateitypen verknüpft werden. Wenn Sie zum Beispiel mit der rechten Maustaste auf eine .txt-Datei in Windows-Explorer klicken, werden mehrere Aktionen am Anfang der Liste angezeigt (z. B. Öffnen, Drucken und Bearbeiten)....
find most current file from today and yesterday Find multiple strings in text files powershell Find oldest file created on a given date. Find out what primary dns server is being used by powershell in the domain? Find Smallest Number in INT array Find specific users in Active Directory with...
For instance, you can customize the default prompt prefix to display a colored timestamp with these settings: $GitPromptSettings.DefaultPromptPrefix.Text = '$(Get-Date -f "MM-dd HH:mm:ss") ' $GitPromptSettings.DefaultPromptPrefix.ForegroundColor = [ConsoleColor]::Magenta ...