$array = foreach ( $node in (1..5)) { "ATX-SQL-$node" } 数组类型默认情况下,PowerShell 中的数组按 [PSObject[]] 类型创建。 这使它可以包含任何类型的对象或值。 这是因为所有一切都是从 PSObject 类型继承的。强类型数组你可以使用类似的语法来创建任意类型的数组。 创建强类型数组时,它只能包含...
The example uses the-splitoperator to convert the input string into an array of strings. Each string in the array includes the name of a different city. However, the split strings include extra spaces. TheTrim()method removes the leading and trailing spaces from each string. ...
By default, the parallel scriptblocks use the current working directory of the caller that started the parallel tasks. For more information, see theNOTESsection of this article. Examples Example 1: Divide integers in an array This example takes an array of three integers and divides each one of...
I added type information to the parameters of Get-PresentValue function (see line 1 in Figure 7). This helps others using this function to easily detect if they passed along wrong data—for example, strings rather than numerics. Figure 7 The WP...
How to pass an array of strings to a function in PowerShell? How to pass credentials in get-WMIObject command ? How to pass parameters to a PowerShell ISE script? how to point to current user desktop in command line ? how to powershell gui start-job to update form controls How to pro...
third column from the end. If we were to use the-split','operator, we would create 15 new strings and an array for each line. On the other hand, usingLastIndexOfon the input string a few times and thenSubStringto get the value of interest is faster and results in just one new ...
Get-WMIObject Win32_LogicalDisk | ForEach-Object {$_.freespace} So, other than the odd syntax (typically you would use Select-Object to isolate a single property) what’s the problem with this command? Nothing, really; the commanddoesgo out and retrieve the amount of free disk space for ...
foreach {Test-Connection -TargetName $_ -Ping -IPv4 -Count 1} What may not be apparent is the default action reads the file as an array: $servers = Get-Content -Path C:\test\Servers.txt $servers.Length 12 $servers[0,5,7]
How to pass an array of strings to a function in PowerShell? How to pass credentials in get-WMIObject command ? How to pass parameters to a PowerShell ISE script? how to point to current user desktop in command line ? how to powershell gui start-job to update form controls How to pro...
Using Windows PowerShell “Here-Strings” Using the Range Operator in Wildcard Queries What Is (and What Isn’t) in Our Array? Windows PowerShell Tip: Adding a Simple Menu to a Windows PowerShell Script Windows PowerShell Tip: Automatic Script Writing Using Get-History ...