$a = 0..9 foreach ($element in $a) { $element } Output 複製 0 1 2 3 4 5 6 7 8 9 foreach 迴圈會遍歷陣列,並返回陣列中的每個值,直到到達陣列的末尾。當您在檢查陣列中的專案時,遞增計數器時,迴圈 for 會很有用。 例如,若要使用 for 循環傳回數位中所有其他值,請輸入:...
In this tutorial, I will explain how to loop through an array in PowerShell. As a PowerShell user, you’ll often encounter situations where you need to iterate through an array to perform operations on each element. I will show you different methods toloop through array in PowerShell. To ...
We can use the same index to update existing items in the array. This gives us direct access to update individual items.powershell Copy $data[2] = 'dos' $data[3] = 'tres' If we try to update an item that is past the last element, then we get an Index was outside the bounds...
As a binary operator, the comma creates an array or appends to the array being created. In expression mode, as a unary operator, the comma creates an array with just one member. Place the comma before the member. PowerShell $myArray=1,2,3$SingleArray= ,1Write-Output(,1) ...
Change the location of an image manually in Powershell Change the value of an array element in ForEach loop? Changing contents of a text box multiple times in a powershell form Changing email Categories with PowerShell Changing file time Changing Local Group Policy and Local Security Policy via...
Select-ObjectSelects 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.
One of the big problems we have had in the language has been not knowing whether the following expression was going to return a single element or an array: $x = gps $name We fixed this longstanding problem by masking over the issue allowing elements to be treated as arrays. e.g. ...
It can also select unique objects from an array of objects or it can select a specified number of objects from the beginning or end of an array of objects. Sort-Object Sorts objects by property values. Tee-Object Saves command output in a file or variable and displays it in the console....
TheContextparameter doesn't change the number of objects generated bySelect-String.Select-Stringgenerates oneMatchInfoobject for each match. The context is stored as an array of strings in theContextproperty of the object. When the output of aSelect-Stringcommand is sent down the pipeline to anot...
The problem comes with the values I have in my array that is in the$dvariable. In Windows PowerShell, if I add 5 to my$dvariable, I end up actually adding the value as another element in the array. This is shown here: PS C:\> $d + 5 ...