您可以尝试将某些命令的输出分配给变量,然后在条件中访问它们的属性,如下所示:您可以以不同的方式构建代码。
Write-Output -NoEnumeratePowerShell 倾向于展开或枚举数组。 这是 PowerShell 使用管道的核心环节,但有时你并不希望这么做。我通常会通过管道将对象传递给 Get-Member 来了解关于它们的更多信息。 当我向其传递一个数组时,数组将展开,Get-Member 将看到数组的成员而不是实际的数组。PowerShell 复制 ...
function f {return @(1)} Write-Host (f).GetType() 上述代码的输出是System.Int32。 function f {Write-Output -NoEnumerate @(1)} Write-Host (f).GetType() 上述代码的输出是System.Object[]。 我们可以发现使用了Write-Output -NoEnumerate后数组没被展开。 七、别名 别名是cmdlet或其他命令(如函数等...
Windows PowerShell 保留几个参数名称,以提供一致的用户体验。 请勿使用这些参数名称:WhatIf、Confirm、Verbose、Debug、Warn、ErrorAction、ErrorVariable、OutVariable和OutBuffer。 此外,保留这些参数名称的以下别名:vb、db、ea、ev、ov和ob。 Name是一个简单的通用参数名称,建议在 cmdlet 中使用。 最好...
Q. How can I save the output of a pipeline ofPowerShellto a variable? A.Normally to save the output of a PowerShell command to a variable you can use: $variable = If however you have a sequence of PowerShell commands and you wish to save the final output to a variable it may not...
“>&”re-directs output of one file to another. You can re-direct error using its corresponding File Descriptor 2. example 普通标准重定向 #环境:install_pip文件是存在的,而file_test文件时不存在的,以下命令会产生两种性质的输出 # cxxu @ cxxuAli in ~ [18:27:34] ...
Write Variable to File in PowerShell Read more → Using StreamWriter .Net Class To redirect PowerShell output to a file: Instantiate the System.IO.StreamWriter class using the New-Object cmdlet. Use the Get-Process cmdlet to get information about all the currently running processes. Send the...
No more output from write-output. This time it was right after I added a bunch of write-verbose statements, saved the file, then ran it in the VS Code terminal using -verbose. After all the verbose messages came through the final output which was to show the end results didn't appear...
I’ve been asked on several occasions about how to store the output of PowerShell WMI data into the SQL table. The question comes up so frequently that I decided to write this article. When sending data within a system (such as a PowerShell object to a cmdlet), the process is straightf...
Getting script to write output to console and a log file Getting SQL version info from list of server names Getting the Active directory AD groups and user names with Powershell Getting the Error 'The Given Key was not present in the dictionary' while running AD module PowerShell Getting the...