Working with Hash TablesIn last week’s Windows PowerShell Tip we introduced you to the .NET Framework class System.Collections.ArrayList, positioning this class as an alternative to the array class built into Windows PowerShell. (Why do you even need an alternative to the array class bui...
$Db = "C:\FSO\ComputerData.mdb"+ $Tables = "Bios","Video" Check-Path -db $Db Connect-DataBase -db $Db -tables $Tables 在运行该脚本后,新记录将写入到 ComputerData.mdb 数据库中,如 图5 所示。 图6 中,可以看到完整的 WriteToAccessDatabase.ps1 脚本。图...
5 minutes Working with hash tables is similar to working with an array, except that to add items to a hash table you need to provide both the key for the item and the value. The following command creates a hash table named$serversto store server names and IP addresses: ...
Perfect! And since only two properties are being listed, the shell is able to put the information into a nice-looking table. (Next month I'll explain when Windows PowerShell chooses to use lists and tables.) Calculating I've retrieved information about free space, but it's in bytes and ...
Perfect! And since only two properties are being listed, the shell is able to put the information into a nice-looking table. (Next month I'll explain when Windows PowerShell chooses to use lists and tables.)CalculatingI've retrieved information about free space, but it's in bytes and ...
Here’s a quick tip on working with Windows PowerShell. These are published every week for as long as we can come up with new tips. If you have a tip you’d like us to share or a question about how to do something,let us know. ...
Working with arrays and hash tablesLike many other scripting and programming languages, Windows PowerShell allows you to work with arrays and hash tables. An array is a collection of values that can be stored in a single object. A hash table is also known as an associative array, and is ...
That URN will be converted by the cmdlet to: SQLSERVER:\SQL\HOME\MyInstance\Databases\AdventureWorks\Tables\Sales.Order These five cmdlets, in conjunction with the objects in the SMO object library, provide full access to the management features in SQL Server Management Studio. ...
PARAMVALUE: File | Manual | Auto | AutoDataTables Type:DefaultWorkbookCalcMode Position:Named Default value:None Required:False Accept pipeline input:False Accept wildcard characters:False -ExcelExternalDataCacheLifetime Specifies the duration, in seconds, of the external data cache lifetime in Excel...
在日常生活或者工作中的时候，我们偶尔会遇到这样一种让人头大的情况——当单个Excel文件较大或需要根据...