Example The following example of a do statement counts the items in an array until it reaches an item with a value of 0. PowerShell Copy PS> $x = 1,2,78,0 PS> do { $count++; $a++; } while ($x[$a] -ne 0) PS> $c
在此範例中,腳本會建立五個ScopeExample.ps1函式。 第一個函式會呼叫下一個函式,這會建立子範圍。 其中一個函式具有私用變數,只能在建立它的範圍中看到。 PowerShell PS>Get-ContentScopeExample.ps1# Start of ScopeExample.ps1functionfuncA {"Setting `$funcAVar1 to 'Value set in funcA'"$funcAVar1...
For example, the following while statement displays the numbers 1 through 3 if the $val variable has not been created or if the $val variable has been created and initialized to 0. PowerShell Copy while($val -ne 3) { $val++ Write-Host $val } In this example, the condition ($val...
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For example, the following function uses the alternative syntax to define two parameters: PowerShell functionAdd-Numbers([int]$One, [int]$Two) {$One+$Two} While the first method is preferred, there's no difference between these two methods. ...
TheSelect-Stringcmdlet is another option to use regular expressions in PowerShell. While it has some similarities with the-matchoperator,Select-Stringcanwork in the PowerShell pipelineagainst output from other cmdlets. For example, to search the contents of files for a specific pattern, you ...
While this would be OK, I want to demonstrate something better, so I will provide the key and the value.When I was first learning about IsolatedStorage, I noticed that it's pretty tough to find the actual file being used for the storage, so I want to include that information in my ...
That seems simple enough. So then why do we keep saying things like “in theory” and “theoretically”? That’s because there are some outside factors that come into play here. For example, the operating system imposes minimum and maximum values when it comes to displaying items in the no...
New-ItemPropertyCreates a new property for an item and sets its value. For example, you can use New-ItemProperty to create and change registry values and data, which are properties of a registry key. New-ModuleCreates a new dynamic module that exists only in memory. ...
while ($i -eq 0) { ## Do something > } Thedoloop is similar to thewhileloop. The only difference is PowerShell executes thedoloop at the end of the loop. do { ## do something } while ($i -lt 0) When you use aforeachloop, PowerShell repeats the code for each item mentioned...