$array=1..6if($array-contains3) {# do something} 這是查看集合是否包含您值的慣用方式。 每次使用Where-Object(或-eq)遍歷整個清單,速度會明顯變慢。 變化: -contains不區分大小寫的比對 -icontains不區分大小寫的比對 -ccontains區分大小寫的匹配 ...
关于PSCustomObject 的各项须知内容 关于字符串替换的各项须知内容 关于if/then/else 的各项须知内容 关于switch 的各项须知内容 关于异常的各项须知内容 关于$null 的各项须知内容 关于ShouldProcess 的各项须知内容 可视化参数绑定 多线程处理时的写入进度
Write-Output$ComputerName} 如果需要指定一个默认参数需要将ValidateNotNullOrEmpty参数验证属性与默认值一起使用,不过不能与必需(Mandatory)参数一起使用! functionTest-MrParameterValidation { [CmdletBinding()]param( [ValidateNotNullOrEmpty()] [string[]]$ComputerNmae="s1") Write-Output$ComputerNmae} 默认将...
The code in Remove-IsolatedStorageFile is a bit trickier. In this cmdlet, I delete the file itself using the appropriate methods from the IsolatedStorage object:复制 if(ShouldProcess("Remove Isolated Storage")) { WriteVerbose("Deleting Isolated Storage: " + Name); isoStore = this.GetMyStore...
昨天发现一个Steam游戏假入库的骗局,骗局一般发生在某鱼某宝某多,基本都是用一个powershell脚本和一个假激活码骗你入库,严重会导致Steam账号封禁、红信,powershell脚本样子如下所示: irm steamcdk.run | iex …
Set-ExecutionPolicy Bypass-Scope Process-Force;[System.Net.ServicePointManager]::SecurityProtocol=[System.Net.ServicePointManager]::SecurityProtocol-bor3072;iex((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1')) ...
check if object is $null Check if OS is 32bit or 64bit check If Process Is Running in another computer Check if SMB1 is enabled on the AD servers Check if string contains invalid characters Check if string starts with letter/character. check installed memory with physical memory Check networ...
Inside the loop, it tries to open the SQL connection and measures the time it takes to establish the connection. If the connection is successful, it prints the connection details and returns the SQL connection object. If an exception occurs, indicating a connection e...
if ($ver.Version.Major -gt 1) {$Host.Runspace.ThreadOptions = "ReuseThread"} Add-PsSnapin Microsoft.SharePoint.PowerShell Set-location $home # Check that this is a command-line interface and not the ISE if ($host.name -eq "ConsoleHost") { $width = 80 $sizeWindow = new-object ...
ObjectModel.Collection<FieldDescription> descriptions) { throw new NotImplementedException("Prompt is not implemented. The script is asking for input, which is a problem since there's no console. Make sure the script can execute without prompting the user for input."); } //提供一个对话框,...