Example 4: Use Select-String in a function This example creates a function to search for a pattern in the PowerShell help files. For this example, the function only exists in the PowerShell session. When the PowerShell session is closed, the function is deleted. For more information, seeab...
Get-Help uses the Full parameter to get help information for Add-Member. The MamlCommandHelpInfo object is sent down the pipeline. Out-String uses the Stream parameter to convert the object into a string. Select-String uses the Pattern parameter to search the string for Clixml....
The New-GridViewColumn function takes a string—for example, Amount (which is the name of a property on the object emitted from the Get-PresentValue function)—sets it as the Header and automatically does the data binding for you. I started out...
Realistically, a search application would most likely retrieve search results from a database server. For simplicity, however, I use a local data store in the form of a simple Product class: public class Product { public readonly string ID, Name, Price; public Product(string id, string name...
A parameter cannot be found that matches parameter name 'Searchbase' A parameter cannot be found that matches parameter name 'Type' a positional parameter cannot be found A positional parameter cannot be found that accepts argument ' '. A positional parameter cannot be found that accepts argument...
But there are other ways to start a Windows PowerShell console. You can use the Search box on the Start menu, use the Run dialog box, or typepowershellin an open command-shell window. These techniques allow you to pass arguments to Windows PowerShell, including switches that control how ...
要做到这点,在管道中使用Where-Object来处理Dir返回的结果,然后再使用ForEach-Object,或者你自定义的管道过滤。 你还可以将多个Dir 命令执行的结果结合起来。在下面的例子中,两个分开的Dir命令,产生两个分开的文件列表。然后PowerShell将它们结合起来发送给管道进行深度处理。这个例子获取Windows目录和安装程序目录下的所...
raising the possibility that Windows PowerShell would treat them as Int32 or another numeric type. That may cause problems for your script. If Windows PowerShell doesn't recognize the value as a string, then all the methods of the System.String class aren't available (and your script might...
Using Windows PowerShell, how can I search for a string value in all the files in a folder full of text files, then report back the file name and creation date for each file where that string value was found? Oh, and I’d like to have...
In this example, the Device class is defined with properties and a constructor. To use this class, the user is required to provide values for the parameters listed in the constructor. PowerShell class Device { [string]$Brand[string]$Model[string]$VendorSkuDevice( [string]$b, [string...