: "The given key 'nosuchkey' was not present in the dictionary."成員存取列舉從PowerShell 3.0 開始,當您使用成員存取運算符存取清單集合上不存在的成員時,PowerShell 會自動列舉集合中的專案,並嘗試存取每個專案上的指定成員。 如需詳細資訊,請參閱 about_Member-Access_Enumeration。
Add a carriage return in a .csv file Add a Property to an Array that Adds a Range of IPs Add a URL rewrite condition on IIS using Powershell Add Array Items to Listbox Add blank column to csv with no header? Add column to text file Add columns to PowerShell array and write the re...
Pipeline input is received one item at a time, similar to how items are handled in a foreach loop. A process block is required to process each item if your function accepts an array as input. If your function only accepts a single value as input, a process block isn't necessary but ...
In the code that follows, I create an array of strings with a mixture of upper case and lowercase items in the array. I then pipe the strings to theSort-Objectcmdlet prior to piping the results to theGet-Uniquecmdlet to sort the strings. Next, I pipe the strings to theSort-Objectand...
It can also select unique objects from an array of objects or it can select a specified number of objects from the beginning or end of an array of objects. Sort-Object Sorts objects by property values. Tee-Object Saves command output in a file or variable and displays it in the console....
It can also select unique objects from an array of objects, or it can select a specified number of objects from the beginning or end of an array of objects. Select-String Finds text in strings and files. Select-XML Finds text in an XML string or document. Send-MailMessage Sends an e-...
Add Array Items to Listbox Add blank column to csv with no header? Add column to text file Add columns to PowerShell array and write the result to a table Add computer to AD group Add computers to domain in bulk / mass Add Computers to Security Group Based on OU Add current date to...
In this example,Firstselects"a","a"as the first 2 items in the array.Uniqueis applied to"a","a"and returnsaas the unique value. Example 6: Select unique strings using the `-CaseInsensitive` parameter This example uses case-insensitive comparisons to get unique strings from an array of ...
YE would like to know which of these items arenotunique; that is, which items occur more than once. How can she use Windows PowerShell to identify the non-unique items? Well, one way would be to have a million flying monkeys sitting in front of a million c...
Get-PSUniqueFor the most part, objects you work with in PowerShell are guaranteed to be unique. But you might import data where there is the possibility of duplicate items. Consider this CSV sample.$Obj = "Animal,Snack,Color Horse,Quiche,Chartreuse Cat,Doritos,Red Cat,Pringles,Yellow Dog,...