如果需要在双引号表示的变量中输出变量名,即 $youStr="your want to display the $myStr" 你不想让变量 $youStr 中的 $myStr 发生替换,则需要在变量名之前添加英文符号倒引号"`"进行转义,在英文输入状态下,这个键位于"Esc"键的下面,注意下面命令的输出内容。 PSC:\WINDOWS\system32>$myStr="this is stri...
If processNames Is Nothing Then Dim processes As Process() processes = Process.GetProcesses() End If '/ If process names are specified, write the processes to the '/ pipeline to display them or make them available to the next cmdlet. For Each name As String In processNames '...
... -Detailed <System.Management.Automation.SwitchParameter> Adds parameter descriptions and examples to the basic help display. This parameter is effective only when the help files are installed on the computer. It has no effect on displays of conceptual ( About_ ) help. Required? true Position...
#1.使用New-Variable命令实例PSC:\test>New-Variable num-Value100-Force-Option readonly #option选项 在创建变量时给变量加上只读属性PSC:\test>new-variable num-Value"strong"-Option constant #常量一旦声明不可修改,权限更高的变量选项Constant,PSC:\test>$num=101# Cannot overwrite variable num because it ...
$softwares=Get-ItemPropertyHKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*$jdk=$softwares|Where-Object DisplayName-Match'Java SE Development Kit'if($jdk.Count-gt1){Write-Host"找到多个JDK安装程序:"$id=1foreach($ein$jdk){Write-Host"${id}."$e.DisplayName ...
5.Set-Variable :设置变量的值,如果该变量还不存在,则创建该变量 6.Set-PSBreakpoint :在行、命令或者变量上设置断点 7.Set-Location :将当前工作位置设置为指定的位置 8.Set-Item :将项的值更改为命令中指定的值 9.Set-Service :启动、停止和挂起服务并更改服务的属性 ...
如果不想继续使用自定义的变量,可以使用del variable:变量名的方法删除变量,注意此处无$符号 $a=0$a-eq$nullFalsedelvariable:a$a-eq$nullTrue PowerShell支持的变量类型和C#大体相同(没有了short、uint、ulong等),大多都继承自System.ValueType类( .NET类),其基本数据类型包括 ...
$checkName = Get-User -Identity user@domain.com | FL DisplayName But, when I do:prettyprint 复制 Write-Host $checkName It gives me: prettyprint 复制 Microsoft.PowerShell.Commands.Internal.Format.FormatStartData Microsoft.PowerShell.Commands.Internal.Format.GroupStartData Microsoft.PowerShell.Com...
(Get-Service).DisplayName Output Application Experience Application Layer Gateway Service Windows All-User Install Agent Application Identity Application Information ... 所有集合都有一个 Count属性,该属性返回集合中的对象数。 PowerShell (Get-Service).Count ...
The commands in the function are stored as a script block in the definition property of the function. For example, to display the commands in the Help function that comes with PowerShell, type: PowerShell (Get-ChildItemFunction:help).Definition ...