$person|ForEach-Object{ [pscustomobject]$_} |Export-Csv-Path$path 同樣地,請參閱使用pscustomobject撰寫的 。 將巢狀哈希表儲存至檔案 如果您需要將巢狀哈希表儲存至檔案,然後再重新讀取它,我就會使用 JSON Cmdlet 來執行此動作。 PowerShell $people|ConvertTo-Json|Set-Content-Path$path$people=Get-Con...
Set-StrictMode Start-Job Stop-Job Switch-Process Test-ModuleManifest Test-PSSessionConfigurationFile Unregister-PSSessionConfiguration Update-Help Wait-Job Where-Object Microsoft.PowerShell.Diagnostics Microsoft.PowerShell.Host Microsoft.PowerShell.Management Microsoft.PowerShell.Security Microsoft.PowerShell.Utility...
-> Where-Object Alias ac -> Add-Content Alias asnp -> Add-PSSnapin Alias cat -> Get-Content Alias cd -> Set-Location Alias CFS -> ConvertFrom-String 3.1.0.0 Microsoft.PowerShell.Utility Alias chdir -> Set-Location Alias clc -> Clear-Content Alias clear -> Clear-Host Alias clhy ->...
reg delete "HKLM\SOFTWARE\Policies\Microsoft\Windows\WinRM" /f 2>&1 >$null #stop-service mpssvc 2>&1 > $null winrm quickconfig -q 2>&1 > $null winrm quickconfig -q -force 2>&1 > $null restart-service winrm 2>&1 > $null #Set-Item WSMan:localhost\client\trustedhosts -value *...
In this scenario, the value of the $MyInvocation.MyCommand object is set to null. For example, the issue occurs when you run the following script: $Line= Get-Content $file $Line | foreach-Object { write-host "** MYCOMMAND [2] IS NULL?: " ($MyInvocation.MyCommand ...
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')) ...
$_:常与Foreach-Object配套使用,代表传入当前循环的token 别名为$PSItem(token中包含当前对象) Foreach-Object也可以用%代替,例如1,2,3 | %{ write-host $_ } 系统缺省变量 $args:参数 $foreach:循环计数器,用于快速确定foreach的循环次数 $MyInvocation.MyCommand.Path:当前脚本的执行位置(包括文件名) ...
set-ExecutionPolicyRemoteSigned 说明：关于PowerShell的策略问题，下篇文章会进行详细讲解。输入上面的命令后...
如果需要指定一个默认参数需要将ValidateNotNullOrEmpty参数验证属性与默认值一起使用,不过不能与必需(Mandatory)参数一起使用! functionTest-MrParameterValidation { [CmdletBinding()]param( [ValidateNotNullOrEmpty()] [string[]]$ComputerNmae="s1")
The 'Foo' environment variable is set to: An example An example! 在PowerShell 中,环境变量不能设置为空字符串。 将环境变量设置为$null或空字符串会将其从当前会话中删除。 例如: PowerShell复制 $Env:Foo=''$Env:Foo|Get-Member-MemberTypeProperties ...