這在以文字為基礎的 OS (如 UNIX) 中是個有效的方法,但 Windows PowerShell (還有 Windows® 本身) 可讓您以更有效的方式來使用物件。 即便是您自己的指令碼都應該產生物件而不是格式化文字,如此一來,就可以利用殼層的各種格式化、篩選、匯出和其他命令,從您的指令碼來操作輸出 (在我2008 年 7 月號的《W...
I also have to consider what sort of string the object's ToString method should return. By default, most .NET objects return just the name of the type—this isn't very useful. So I'll have the ToString method return the Value rather than the name of the type....
Ordered dictionaries differ from hashtables in that the keys always appear in the order in which you list them. The order of keys in a hashtable isn't determined. The keys and value in hashtables are also .NET objects. They're most often strings or integers, but they can have any ob...
Sort-Object Expression Ascending/Descending- optional Note The value of theExpressioncan be a script block instead of a hashtable. For more information, see theNotessection. Name/Label- Specifies the name of the property being created. You can useNameor its alias,Label, interchangeably. ...
Compare list of specific users to AD via Powershell Compare multidimensional arrays Compare timestamps for two files Compare two azure ad groups Compare two mailbox users directly in compare-object scriptblock compare two strings in if-then-else statement Compare two text files in Powershell and ...
So does that mean that Test-Path is the Scripting Guys of PowerShell cmdlets: obscure, and largely useless? Let’s just see about that. As the name implies (sort of), Test-Path lets you verify whether items exist at a specified path. For example, suppose you have a PowerShell script ...
(Sort of like you would if you were creating an HTA.) It’s a bit of a hassle, but the end result can definitely be worth all the trouble. As you’re about to find out. To introduce you to GUI programming using Windows PowerShell we thought we’d show you how to create a ...
One of the great features of Windows PowerShell is that it can help you explore an object's capabilities. With older scripting technologies, if I didn't know that the InternetExplorer object has a Navigate method, I'd be forced to look that information up using some sort of external ...
This new capability byJacob Scottnow allows you to specify the maximum number of substrings as a negative value signifying that the split should happen right to left instead of the usual left to right. ForEach-Object -Parallel We’ve received consistent feedback that PowerShell users usePSWorkf...
$a | sort-object –Unique $a | Select-Object -Unique The code to create the array of strings and select unique strings from the array, and the associated output are shown in the image that follows. Well, that is about all there is to selecting unique objects from a list. There are ...