运行Get-Command 列出所有的 Windows PowerShell cmdlet,最终我发现了 Select-Object。它的描述为使用它将“选择某个对象或对象集的指定属性”。所以我尝试运行以下命令:复制 gwmi win32_logicaldisk -filter "drivetype = 3" | select freespace 通过将 Gwmi 的结果传送到 Select(Select-Object 的别名),我可以...
Get-Command Active Directory 顯示其他 4 個 PowerShell 是面向物件的腳本語言。 它會使用衍生自 .NET Framework 中所定義之 .NET 類別的結構化物件來表示數據和系統狀態。 藉由利用 .NET Framework,PowerShell 提供各種系統功能的存取權,包括文件系統、登錄和 Windows Management Instrumentation (WMI) 類別。 Power...
pwsh-Command{Get-WinEvent-LogNameSecurity} 在cmd.exe中,不存在脚本块(或ScriptBlock类型),因此传递给Command的值将始终是一个字符串。 可以在字符串中编写一个脚本块,但它不会被执行,该脚本块的行为与你在典型 PowerShell 提示符中键入它的行为完全相同,即将脚本块内容输出出来返还给你。
Start-Job 使用ScriptBlock 参数来运行带有 Get-Content 自动变量的 $input。 $input 变量从 InputObject 参数中获取对象。 Receive-Job 使用Name 参数指定作业并输出结果。 Keep 参数保存作业输出,以便在 PowerShell 会话期间再次查看它。示例9:为后台作业设置工作目录WorkingDirectory 允许为作业指定备用目录,...
Now that I have this working for one computer, it's time to get it working for several systems. I know how to get the content of a text file. This is done in the same way as back in the MS-DOS® days—using the Type command, which in Windows PowerShell, it turns out, is ...
& $scriptBlock -First One -Second 4.5 Results: PS C:Usersv-ylian> .Get-Arguments.ps1 First 2 First named argument is: First Second named argument is: 2 First positional function argument is: One Second positional function argument is: Two ...
You can also use Get-PSScriptTools to see a summary of module commands.Please note that code samples have been formatted to fit an *80-character width.* Some example code breaks lines without using line continuation characters. I'm trusting that you can figure out how to run the example....
Rename each *.LOG file in a directory: Get-ChildItem -Path "C:\PS" -Filter *.LOG -Recurse| Rename-Item -NewName { $_.Name -replace '\.LOG Synchronizing Directories: Another practical use case is synchronizing the contents of two folders. There are two loops in theSyncFolder.ps1script,...
The Business of IT: Calculating the Value of IT Infrastructure in Government Windows PowerShell: Working Without a Script Toolbox: New Products for IT Pros The Cable Guy: The Authenticated Internet Protocol September 2007 August 2007 July 2007 ...
If you have a critical service on a server, using a simple PowerShell script, combined with Task Scheduler, can ensure it continues running. $serviceName = 'MyService' While ($true) { if ((Get-Service -Name $serviceName).Status -eq 'Stopped') { ...