$array1 = 2,1,3 [System.Collections.ArrayList]$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...
您也可以使用 Remove-Item Cmdlet,但指派 的值 $null 較快,特別是針對大型陣列。零或一個陣列從Windows PowerShell 3.0 開始,零或一個物件的純量類型和集合具有 Count 和Length 屬性。 此外,您可以使用數位索引表示法來存取單一純量物件的值。 這項功能可協助您避免當預期集合的命令取得少於兩個專案...
TheRemoveAt()method in PowerShell is used to remove an element from an array at a specific index position. This method modifies the original array by removing the element at the specified index and shifting all subsequent elements to the left to fill the gap. ...
${C:\Users\xuqiuying\for\hollow.ps1} $test='test'$test.ToCharArray()-is[array]#字符转数组$test=ls#命令结果返回给变量$test=ipconfig $test-is[arrary]#True 是否为数组$test.Count#数组大小$test[index] |fl *#查看某个元素的对象属性与方法 fl:Format-List 哈希表 $hash=@{...
If we try to update an item that is past the last element, then we get an Index was outside the bounds of the array. error.PowerShell Copy PS> $data[4] = 'four' Index was outside the bounds of the array. At line:1 char:1 + $data[4] = 'four' + ~~~ + CategoryInfo : ...
Specifies, as a string array, an item or items that this cmdlet excludes in the operation. The value of this parameter qualifies thePathparameter. Enter a path element or pattern, such as*.txt. Wildcard characters are permitted. TheExcludeparameter is effective only when the command includes ...
1启动 powershell23#字符串操作4对象操作"hello".Length567#进程操作8PS C:\>notepad9PS C:\>$process=get-processnotepad10PS C:\>$process.Kill()111213#默认对象操作14PS C:\> 40GB/650MB1563.01538461538461617#时间操作18PS C:\> [DateTime]"2009-12-5"- [DateTime]::Now19Days : -5820Hours : ...
Change the value of an array element in ForEach loop? Changing contents of a text box multiple times in a powershell form Changing email Categories with PowerShell Changing file time Changing Local Group Policy and Local Security Policy via PowerShell Changing nth character for each item of a...
When an object isn't an indexed collection, using the index operator to access the first element returns the object itself. Index values beyond the first element return$null. PowerShell PS> (2)[0]2PS> (2)[-1]2PS> (2)[1]-eq$nullTrue PS> (2)[0,0]-eq$nullTrue ...
可以使用算术运算符 + 对数组进行合并操作:PS > $firstArray = "Element 1","Element 2","Element 3" PS > $secondArray = 1,2,3 PS > $firstArray + $secondArray Element 1 Element 2 Element 3 1 2 3 PS > $array = 1,2 PS > $array += 3,4 PS > $array 1 2 3 4 ...