The .Split()function splits the input string into the multiple substrings based on the delimiters, and it returns the array, and the array contains each element of the input string. By default, the function splits the string based on the whitespace characters like space, tabs, and line-bre...
function Test-MrParameterValidation { [CmdletBinding()] param ( [ValidateNotNullOrEmpty()] [string[]]$ComputerName = $env:COMPUTERNAME ) Write-Output $ComputerName } 即使設定預設值,也請嘗試不使用靜態值。 在上一個範例中, $env:COMPUTERNAME 會當做預設值使用,如果未提供值,則會自動轉譯為本機計...
ArrayList在支援泛型時已被取代List[]泛型清單泛型類型是 C# 中的特殊類型,定義一般化類別,而使用者指定建立時所使用的數據類型。 因此,如果您想要數位或字串清單,您可以定義您想要清單 int 或string 類型。以下是建立字串清單的方式。PowerShell 複製
ForEach-Object[-InputObject <PSObject>] [-MemberName] <String> [-ArgumentList <Object[]>] [-WhatIf] [-Confirm] [<CommonParameters>] PowerShell ForEach-Object-Parallel [-InputObject <psobject>] [-ThrottleLimit <int>] [-TimeoutSeconds <int>] [-AsJob] [-UseNewRunspace] [-WhatIf] [-...
private string _name = "PowerShellIsolatedStore"; /// name of store [Parameter] public string Name { get { return _name; } set { _name = value; } } When you create a parameter, you should choose whether it is positional or named. With a positional parameter you don't need to prov...
-split operator switch statement with -regex option PowerShell regular expressions are case-insensitive by default. Each method shown above has a different way to force case sensitivity. For Select-String, use the CaseSensitive parameter. For operators that use regular expressions, use the case-sens...
ConvertFrom-SecureStringConverts a secure string into an encrypted standard string. ConvertFrom-StringDataConverts a string containing one or more key/value pairs to a hash table. Convert-PathConverts a path from a Windows PowerShell path to a PowerShell provider path. ...
static [void] Remove([Book]$Book) { [BookList]::Initialize() [BookList]::Books.Remove($Book) } # Remove a book by property value. static [void] RemoveBy([string]$Property, [string]$Value) { [BookList]::Initialize() $Index = [BookList]::Books.FindIndex({ param($b) $b.$Proper...
-ForegroundColor Yellow $conf=Get-Content 'conf\mssql.conf' foreach ($j in $conf){ $username=$j.Split(":")[0] $password=$j.Split(":")[1] $Connection.ConnectionString = "Data Source=$ip;Initial Catalog=Master;User Id=$username;Password=$password;" Try { $Connection.Open() $...
[// <-- Add string output to an object{"ParameterSetName":"Default","Handler":"$args[0]| select-object -skip 1 | %{$n,$v,$p,$s = "$_" -split ' '; [pscustomobject]@{ Name = $n -replace '/now'; Version = $v; Architecture = $p; State = $s.Trim('[]') -split ...