Test-MrParameter [[-ComputerName] <Object>] 另一种方法是向下钻取 Get-Command 的参数属性。 PowerShell 复制 (Get-Command -Name Test-MrParameter).Parameters.Keys Output 复制 ComputerName 添加CmdletBinding 属性,将函数转变为高级函数
{$result+=$i} } }5kb,10kb |ForEach-Object{$groupResult=foreach($testin$tests.GetEnumerator()) {$ms= (Measure-Command{ &$test.Value-Count$_}).TotalMilliseconds [pscustomobject]@{ CollectionSize =$_Test =$test.Key TotalMilliseconds = [Math]::Round($ms,2) } [GC]::Collect() [GC]:...
/// </summary> /// <param name="input">The string to test.</param> /// <returns>MatchInfo object containing information about /// result of a match</returns> private MatchInfo SelectString(object input) { string line = null; try { // Convert the object to a string type // ...
New-Variable a -value 1 -option Constant "Value: $a" 但是如果你通过圆点禁用作用域限制,调用test.ps1,就会有异常,因为一个常量不能被创建两次。 所以这种变量的作用域限制可以把变量的冲突降到最小。 2、设置单个变量的作用域 到目前为止,看到的变量作用域的改变都是全局的,能不能针对某个具体变量的作用域...
FunctionTest-ScriptCmdlet{ [CmdletBinding(SupportsShouldProcess=$true)]param($Parameter1)begin{}process{}end{} } begin This block is used to provide optional one-time preprocessing for the function. The PowerShell runtime uses the code in this block once for each instance of the function in th...
Add full control to computer object Add ICMPv4/v6 Echo Request Using PowerShell Add IP output to Test-Connection Add line to a text file just after a specific line with PowerShell add lines of text to the TOP of a existing txt file in powershell Add Members to "Delivery Management" of...
$yes = New-Object System.Management.Automation.Host.ChoiceDescription "&Yes", ` "Deletes all the files in the folder." As you can see, all we’re doing here is assigning a value to a variable named $yes. Note that you can name this variable anything you want; it doesnothave to hav...
After loading the System.Windows.Forms class we use theNew-Objectcmdlet to create an instance of theSystem.Windows.Forms.NotifyIconclass; as you might expect, this is the .NET class that actually lets us configure and display a notification in the notification area: ...
Get-ChildItem -Path C:\Test\Logs Directory: C:\Test\Logs Mode LastWriteTime Length Name --- --- --- --- d--- 2/15/2019 13:21 Adirectory d--- 2/15/2019 08:28 AnEmptyDirectory d--- 2/15/2019 13:21 Backup -a--- 2/12/2019 16:16 20 Afile.txt -a--- 2/13/2019 13:...
Return Array.Empty instead of collection [] (#25137) (Thanks @ArmaanMcleod!)ToolsCheck GH token availability for Get-Changelog (#25133) TestsAdd XUnit test for HandleDoubleAndSingleQuote in CompletionHelpers class (#25181) (Thanks @ArmaanMcleod!)Build...