$array1 = 2,1,3 [System.Collections.ArrayList]$array2 = "string1",'string2','string3','string4','string5','string6' foreach($element in $array1){ $my_variable = $array2[0..($element - 1)] Write-Host my_variable contains $my_variable $array2.RemoveRange(0,$element) } 因...
I'll be using a four-element array that represents all the cases. Here's the PSv4 syntax for the optimized .Where({}). Since we're only filtering out $null, the expected count of elements remaining in the list/array should be 3, and as we can see, it is. ...
PS> $empty = $null PS> $empty[0] Error: Cannot index into a null array. 因此,在尝试访问数组中的元素之前,请确保数组不是 $null。Count数组和其他集合具有计数属性,可告知数组中有多少项。PowerShell 复制 PS> $data.count 4 PowerShell 3.0 向大多数对象添加了计数属性。 你可以使用单个对象,它应该...
$a = 0..9 foreach ($element in $a) { $element } Output 複製 0 1 2 3 4 5 6 7 8 9 foreach 迴圈會遍歷陣列,並返回陣列中的每個值,直到到達陣列的末尾。當您在檢查陣列中的專案時,遞增計數器時,迴圈 for 會很有用。 例如,若要使用 for 循環傳回數位中所有其他值,請輸入:Pow...
The index parameter specifies the position of the element to remove, starting from 0 for the first element in the array. Example: # Create an ArrayList$myArrayList=[System.Collections.ArrayList]@("apple","banana","cherry")# Remove the item at index 1 ("banana") from the ArrayList$myArrayL...
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 PowerShell Changing nth character for each item of a ...
You can also pipe one or more session objects to Remove-PSSession. Ανάπτυξηπίνακα Type: PSSession[] Position: 0 Default value: None Required: True Accept pipeline input: True Accept wildcard characters: False-VMIdSpecifies an array of ID of virtual machines. This cmdlet...
Specifies, as a string array, an item or items that this cmdlet includes in the operation. The value of this parameter qualifies thePathparameter. Enter a path element or pattern, such as*.txt. Wildcard characters are permitted. TheIncludeparameter is effective only when the command includes ...
A set of PowerShell functions you might use to enhance your own functions and scripts or to facilitate working in the console. Most should work in both Windows PowerShell and PowerShell 7, even cross-platform. Any operating system limitations should be h
所在位置 行:1 字符: 1 + $array.add(4) + ~~~ + CategoryInfo : NotSpecified: (:) [], MethodInvocationException + FullyQualifiedErrorId : NotSupportedException 如果需要在数组中添加或者删除元素,可以使用 +、-ne、-match、-gt 等比较操作符,获取数组中匹配某个条件的元素,并将它们赋值给新的变量,...