PowerShell "a","a","b","c"|Select-Object-First2-Uniquea 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 ...
Applies To: Windows PowerShell 2.0 Selects specified properties of an object or set of objects. 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. ...
它提供了将前一个命令的输出作为下一个命令的输入的功能。...比如我们要Name这个字段排序,并输出排序后的结果,那么命令为: $data | Sort-Object Name 也可以简写为: $data | Sort Name 如果是需要多个字段排序,那么可以将字段列在后面...对应的PowerShell命令是Select-Object,可以简写为Select。该命令后面跟上...
That’s nice, but it’s something that might not always be possible; for example, if you pull information from a text file, there’s no guarantee that information will be in alphabetical order. If you want to, you can use the Sort-Object cmdlet to sort those values before you...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
Accessing PowerShell Variable in C# code Accessing rows/columns in MultiDimensional Arrays Accessing the first object in an ICollection Accessing the private method through an instance in a static method Accurate Integer part from double number Acess an arraylist from another class? Activator.Createinstanc...
JavaScript的数据类型分为六种，分别为null,undefined,boolean,string,number,object。object是引用类型，...
ObjectSelectorEditor.Selector(ObjectSelectorEditor) 初始化 ObjectSelectorEditor.Selector 類別的新執行個體。欄位展開資料表 clickSeen 此欄位僅供內部使用。屬性展開資料表 AccessibilityObject 取得指定給控制項的 AccessibleObject。 (繼承來源 Control) AccessibleDefaultActionDescription 取得或設...
Powershell获取项/获取子项 PowerShell接受$folders[0](解析为[DirectoryInfo]对象)并尝试将其转换为可以绑定到Get-ChildItem-Path参数的字符串。 但是将directory对象转换为字符串只会得到它的名称,有关它的位置的信息会在这个过程中丢失。 相反,您可以选择: $folders[0] |Get-ChildItem ... 这将导致PowerShell正...
Notice now that Select-String has returned each line again using the regular expression. Next, I need to parse out each of the employee names themselves. At this time, I don't need the address for each. To do this, I'll reference the Matches property returned on each matched object that...