/// [Parameter] [ValidateNotNullOrEmpty] public string[] Include { get { return includeStrings; } set { includeStrings = value; this.include = new WildcardPattern[includeStrings.Length]; for (int i = 0; i < includeStrings.Length; i++) { this.include[i] = new WildcardPatter...
可以通过对变量使用 GetType() 方法来验证变量是否为数组。 列出的 BaseType 将为 System.Array。 可以在准备好将内容放入空数组之前创建空数组。 稍后在脚本中有一个向数组添加项的循环时,这会很有用。 例如: PowerShell $newUsers= @() 还可以在向变量添加单个值时强制创建数组。 这将创建一...
param( [Parameter(Mandatory)] [AllowEmptyCollection()] [string[]]$ComputerName ) ValidateCount 驗證屬性ValidateCount 屬性會指定參數接受的最小和最大參數值數目。 如果呼叫函式的命令中的參數值數目超出該範圍,則PowerShell會產生錯誤。下列參數宣告會建立一到五個 參數值的 ComputerName 參數。Po...
Initialize an empty array with properties; Initialize-Disk : The disk has already been initialized. Inovke-Sqlcmd queries very slow Insert a letter to a string. Insert File name into powershell command Insert line break in -Body field when sending Powershell email Insert text after a match In...
After we define our options we need to add those options to the menu; that’s what this line of code does: $options = [System.Management.Automation.Host.ChoiceDescription[]]($yes, $no) As you can see, we’re doing nothing more complicated here than creating an array named $options, ...
Windows PowerShell Tip: Finding All the Empty Folders in a Directory Tree Windows PowerShell Tip: Formatting Numbers and Dates Using the CultureInfo Object Windows PowerShell Tip: Getting Information About the Logged-On User Windows PowerShell Tip: Getting Rid of a COM Object (Once and For All...
The members of this class define strings containing ANSI escape sequences that control the rendering of text in the terminal. The base members return strings of ANSI escape sequences mapped to their names. The values are settable to allow customization. The property names make it easier fo...
To create an empty array, type: $myArray = @() To define a nonempty array, use a comma to separate its elements: $mySimpleArray = 1,"Two",3.14 Arrays may optionally be only a single element long: $myList = ,"Hello" Or, alternatively (using the array cast syntax): $myList = ...
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
# Define paths $logFilePath = "C:\1.log" $outputExcelPath = "C:\path\to\your\output.xlsx" # Ensure ImportExcel module is installed if (-not (Get-Module -ListAvailable -Name ImportExcel)) { Write-Host "Installing ImportExcel module..." Install-Module ImportExcel -Force -Scope Current...