當您在具有begin、process和 區end段的函式上設定斷點時,調試程式會在每個區段的第一行中斷。 例如: PowerShell functiontest-cmdlet{begin{write-output"Begin"}process{write-output"Process"}end{write-output"End"} } C:\PS>Set-PSBreakpoint-commandtest-cmdletC:\PS>test-cmdletBeginEntering debug mode....
当PowerShell 分析命令输入时,它会尝试将命令名称解析为 cmdlet 或本机可执行文件。 如果命令名称没有完全匹配,PowerShell 会将Get-命令作为默认谓词追加到命令前面。 例如,PowerShell 分析Process为Get-Process。 出于以下原因,不建议使用此功能: 效率低下。 这会导致 PowerShell 多次搜索。
();// Redirect the output stream of the child process.p.StartInfo.UseShellExecute =false; p.StartInfo.RedirectStandardOutput =true; p.StartInfo.FileName ="PowerShell.exe"; p.StartInfo.Arguments ="-c & '$scriptCopyCname' -Start"; p.Start();// Read the output stream first and then wait...
Second, the interactive mode of Windows PowerShell allows you to quickly experiment while developing your automation scripts, which greatly speeds up the script creation process.Third, the built-in discovery mechanisms of Windows PowerShell, such as dot-tab completion and the get-member cmdl...
powershell.exe -Command "& {Get-WinEvent -LogName security}" If the value of Command is a string, Command must be the last parameter for pwsh, because all arguments following it are interpreted as part of the command to execute. When called from within an existing PowerShell session, the...
Of course, I could have typed just "get-childitem" (or one of its aliases) without any piping to accept all the default arguments for the command. I can invoke my test script by entering the command .\testScenario.ps1 on the command line. Unlike most scripting languages, note that in ...
## Get-Arguments.ps1 ## ## From Windows PowerShell Cookbook (O’Reilly) ## by Lee Holmes (http://www.leeholmes.com/guide) ## ## Use command-line arguments ### param($firstNamedArgument, [int] $secondNamedArgument = 0) ## Display the arguments by name "First named argument...
PSCustomTableHeaderLabelDecorationA common feedback from users is that with objects rendered as tables, it was not clear when a header label was not a property of the object. For example, when usingGet-Process, you’ll see a column with the headerCPU(s)to indicate the amount of cpu secon...
The PROCESS script block deals with that input automatically—I didn't have to define any input arguments to contain the input. I start the process on line 3 by setting the variable $ping to $false, which is a built-in Windows PowerShell variable that represents the Boolean value False....
function Mine { Get-Service Get-Process } Mine This defines a new function called “Mine.” That basically turns Mine into a command, meaning you can run the function simply by entering its name. That’s what line five does. It runs the function.Functions...