To create a strongly typed array, that is, an array that can contain only values of a particular type, cast the variable as an array type, such as string[], long[], or int32[]. To cast an array, precede the var
$myarray = [System.Collections.ArrayList]::new() [void]$myArray.Add('Value') 我们正在调用 .NET 以获取此类型。 在本例中,我们将使用默认构造函数来创建它。 然后调用 Add 方法向其中添加项。我在行首使用 [void] 是为了禁用返回代码。 某些 .NET 调用会这么做,并可能会产生意外输出。如果数组中的唯一...
It takes an array of strings as input. PowerShell Copy param( [Parameter(Mandatory=$true, ValueFromPipeline=$true)] [string[]]$ComputerName ) Switch parameters Switch parameters are parameters that take no parameter value. Instead, they convey a Boolean true-or-false value throug...
The String’s the Thing Three Things You Might Not Know About Windows PowerShell Functions Using Windows PowerShell “Here-Strings” Using the Range Operator in Wildcard Queries What Is (and What Isn’t) in Our Array? Windows PowerShell Tip: Adding a Simple Menu to a Windows PowerShell Scr...
Here-String以@'开头,以'@结束.任何文本都可以存放在里面,哪怕是一些特殊字符,空白字符。但是如果您不小心将单引号写成了双引号,PowerShell将会把里面的变量进行解析。 通过编辑器创建脚本 其实最方便的还是使用文本编辑器直接编写代码,保存成PS1文件,右键即可执行。 这里推荐使用Visual Studio Code(以下简称VSC),VSC...
Returns the result of one or more statements. For a single result, returns ascalar. For multiple results, returns an array. Use this when you want to use an expression within another expression. For example, to embed the results of command in a string expression. ...
Add-Type -AssemblyName [System.Web.Security.Membership]::GeneratePassword() /How to call a function in another PowerShell script #TYPE System.Data.DataRow Is 1st line of SSMS To CSV %username% variable in Powershell + CategoryInfo : NotSpecified: (:String) [], RemoteException <' operator ...
After we define our options we need to add those options to the menu; that’s what this line of code does: $options = [System.Management.Automation.Host.ChoiceDescription[]]($yes, $no) As you can see, we’re doing nothing more complicated here than creating an array named $options, ...
TheContextparameter doesn't change the number of objects generated bySelect-String.Select-Stringgenerates oneMatchInfoobject for each match. The context is stored as an array of strings in theContextproperty of the object. When the output of aSelect-Stringcommand is sent down the pipeline to anot...
namespace IgnorantTranscriber { class Program { static void Main(string[] args) { var processes = PowerShell.Create().AddCommand(“Get-Process”). AddParameter(“Name”, “*e*”).Invoke(); Console.WriteLine(“You have “ + processes.Count + ” processes with ‘e’ in the name!”);...