$array = 1..5 | ForEach-Object { "ATX-SQL-$PSItem" } 通常,当我们考虑使用管道时,我们会想到典型的 PowerShell 单行命令。 可以通过 foreach() 语句和其他循环来利用管道。 因此,我们可以将项放到管道中,而不是在循环中向数组添加项。PowerShell 复制 ...
$array = 1..5 | ForEach-Object { "ATX-SQL-$PSItem" } 通常當我們想到使用管道時,我們會聯想到典型的 PowerShell 單行指令。 我們可以將 foreach() 語句和其他迴圈搭配於管線中使用。 因此,我們可以將項目放入管線,而不是在迴圈中將項目新增至陣列。PowerShell 複製 ...
Length;$i++){ "`$iparray["+$i+"]="+$iparray[$i]+"`n" Invoke-Command -ComputerName $iparray[$i] -Credential $Cred -ScriptBlock { Get-WindowsFeature -Name NET-*, Web-* | where {$_.Name -notmatch "Ftp|Web-Application-Proxy"} | Install-WindowsFeature; } }...
Add-Member -InputObject$dataobject-Name pre -Value"$b"-MemberType NoteProperty;return$dataobject}for($m= 0;$m-le($line- 1);$m++) {$return= (getCPU$appname)$arraya=$return.prea$arrayb=$return.preb$pro= ($return.pro -split"")[0]$mem= ($return.mem -split"")$newarraya= (...
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 ...
Suppose we added Violet Beauregard (from the movie Willie Wonka and the Chocolate Factory) to our array. What do you think we’ll get back if we run this command:Copy $arrColors -contains "violet" That’s right; we’ll get back False. That’s because there’s no array item named ...
Set-Location "SQLSERVER:\SQL\MyComputer\MainInstance" PS SQLSERVER:\SQL\MyComputer\MainInstance> Invoke-Sqlcmd -Query "SELECT SERVERPROPERTY('MachineName') AS ComputerName" -ServerInstance (Get-Item .) ComputerName --- MyComputer 此命令會使用 Set-Location 來巡覽至 SQL Database Engine 實例的 ...
OperationStopped: Line | 3 | $hash1 + $hash2 | ~~~ | Item has already been added. Key in dictionary: 'c' Key being added: 'c' 此外,还可以向数组添加哈希表;并且,整个哈希表将成为数组中的项。 PowerShell $array1= @(0,"Hello World", [datetime]::Now)$hash1= @{a=1; b=2}$ar...
例如,默认情况下,数组对象 (System.Array) 具有列出数组中对象数量的 Length 属性。 但是,由于名称 Length 没有清楚描述该属性,因此 PowerShell 添加了一个名为 Count 的别名属性,该属性显示相同的值。 以下 XML 将 Count 属性添加到 System.Array 类型。 XML 复制 <Type> <Name>System.Array</Name> <Member...
Add helper in EnumSingleTypeConverter to get enum names as array (#17785) (Thanks @fflaten!) Return correct FileName property for Get-Item when listing alternate data streams (#18019) (Thanks @kilasuit!) Add -ExcludeModule parameter to Get-Command (#18955) (Thanks @MartinGC94!) Update Nam...