Related:Learning the PowerShell Not Equal Operator with Examples Executing a while loop with AND operator Executing a while loop with AND operator Now, execute the below code, which asks the user for their age, stored in the $age variable. If the user enters a number either less than (-lt...
Let us look at a few examples of how to use the ForEach loop. These are based on real-world use cases showing the concept which you can modify to fit your requirements. Example 1: Creating a File in Each Sub-Folder in a Directory using the ForEach Statement This example demonstrates th...
You can use a while loop to display the elements in an array until a defined condition is no longer true. For example, to display the elements in the $a array while the array index is less than 4, type:PowerShell Copy $a = 0..9 $i=0 while($i -lt 4) { $a[$i] $i++ }...
The while and do..while loops are similar, in that they continue to execute the loop as long as its condition evaluates to true. A while loop checks for this before running your script block, whereas a do..while loop checks the condition after running your script block. A do..until loo...
Oh, yeah. We are now ready for theDo…While…Loopin Windows PowerShell. We use theDostatement and open a set of braces (curly brackets). Inside these curly brackets, we have what is called a script block. The first thing we do is index into the array. On our first pass ...
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In PowerShell 7, a new runspace is created for each loop iteration to ensure maximum isolation. This can be a large performance and resource hit if the work you are doing is small compared to creating new runspaces or if there are a lot of iterations performing significant work. As of Pow...
Examples:PowerShell 複製 $i = 1 while ($true) { # infinite loop if ($i * $i -gt 100) { break # break out of current while loop } ++$i } $lab = "go_here" :go_here for ($i = 1; ; ++$i) { if ($i * $i -gt 50) { break $lab # use a string value as target...
Of course, learning about all of these capabilities will take a while, but you should find them easy to pick up through examples. Windows PowerShell itself helps to simplify learning. For example, if you type $c = $c. (don't forget the period mark) and press Tab, Windows PowerShell ...
You can work around this by using a foreach loop to iterate through each log like this: Get-WinEvent -ListLog * | ForEach-Object{ Get-WinEvent -LogName $_.Logname } Expand table Type: String[] Position: 0 Default value: None Required: False Accept pipeline in...