As you can see it is very easy to query the list of names that start with a vowel and sort it in PowerShell, all with very few instructions and even without any knowledge of the format of the XML because it was created by PowerShell in its own format. At this point all you nee...
about_EnumThe enum statement is used to declare an enumeration. An enumeration is a distinct type that consists of a set of named labels called the enumerator list.about_Environment_ProviderProvides access to the Windows environment variables.about_Environment_Variables...
If you want $result to be an array of strings, you need to declare the variable as an array.In this example, $result is an array of strings. The Count and Length of the array is 1, and the Length of the first element is 4.PowerShell Copy ...
The following conditions may apply to your implementation of System.Management.Automation.Provider.Containercmdletprovider.Newitem*:When defining the provider class, a Windows PowerShell container provider might declare provider capabilities of ExpandWildcards, Filter, Include, or Exclude, from the System...
The use of objects in Windows PowerShell is pervasive, all the way down to its variables. And you don't have to declare variables up front; you can just start using them by placing a dollar sign ($) before a variable name. While it's not required, you can also tell Windows Power...
Notice I also declare a publicly visible enumeration type DistanceKind:Copy private int x; private int y; public enum DistanceKind { Euclidean, CityBlock }; There are several ways to compute the distance between two points. The Euclidean distance (probably the formula you learned in h...
First I declare the cmdlet class:Kopieren [Cmdlet(VerbsCommon.Set , "IsolatedStorage", SupportsShouldProcess=true)] public class SetIsolatedStorageCommand : PSCmdlet Notice that I'm using Pascal casing and that the name of the class includes the verb and noun name for the cmdlet. Strictly ...
There are myriad cmdlets for PowerShell. For example, running theGet-Servicecmdlet returns a list of services currently running on the computer. All cmdlets require an attribute needed to declare the code to be a cmdlet. Cmdlets also possess a variety of parameters, such as required, named, ...
Create a new String array with a fixed size of 5, instead of using ReDim preserve. Declare a string array called "tmpArray" with a size of 5. Use a while loop to check if the next character in "tmpReader" is not equal to -1. If true, split the current line in "tmpReader" usi...
PowerShell provides a much more convenient way to declare formal parameters for a script with theparamstatement. The param statement must be the first executable line in the script with only comment or empty lines preceding it. The format of the param statement is ...