$ErrorActionPreference="Stop" cmake-S.-Bbuild ...# 其他命令, 这里只是模拟 15. which 命令的替代 Linux shell 中, 使用which xxx来给出xxx命令的完整路径。 当存在多个版本的xxx时, 这尤其有用。 1) Get-Command xxx 在PowerShell 中使用Get-Command来达到类似效果: PSC:\Users\zz>Get-Commandninja C...
PS C:\Windows\system32> Get-Item "NOSuchDir1"-ErrorAction "SilentlyContinue" -ErrorVariable +ErrorStore PS C:\Windows\system32> Remove-Item "NOSuchDir1"-ErrorAction "SilentlyContinue" -ErrorVariable +ErrorStore PS C:\Windows\system32> Get-Process "NOSuchDir1"-ErrorAction "SilentlyContinue" -...
functionGet-MrParameterCount{param( [string[]]$ParameterName)foreach($Parameterin$ParameterName) {$Results=Get-Command-ParameterName$Parameter-ErrorActionSilentlyContinue [pscustomobject]@{ ParameterName =$ParameterNumberOfCmdlets =$Results.Count } } } ...
currently running, and it excludes the services that are set to start automatically with a delayed startup. .PARAMETER ComputerName The remote computer(s) to check the status of the services on. .PARAMETER Credential Specifies a user account that has permission to perform this action. Thedefault...
Stop-Process : Command execution stopped because the shell variable “ErrorA ctionPreference” is set to Stop: Cannot find a process with the process ide ntifier 13. At line:1 char:13 + Stop-Process <<< 13,23 -ErrorAction Stop # Only 1 error PS...
Error {} ErrorActionPreference Continue ErrorView NormalView ExecutionContext System.Management.Automation.EngineIntrinsics false False FormatEnumerationLimit 4 HOME C:\Users\aaaaa Host System.Management.Automation.Internal.Host.InternalHost InformationPreference SilentlyContinue ...
那就是ErrorAction。PS C:\PowerShell> Remove-Item -ErrorAction "Continue"; Write-Host "工作完成" ObjectNotFound: (C:\PowerShell\:String) [Remove-Item], ItemNotFoundException 工作完成 1. 2.如果将ErrorAction的值设置为默认值Stop,发生错误下面的命令就会终止...
param($ComputerName= $(throw"ComputerName parameter is required."))functionCanPing {$error.clear()$tmp=test-connection$computername-erroractionSilentlyContinueif(!$?) {write-host"Ping failed:$ComputerName.";return$false}else{write-host"Ping succeeded:$ComputerName";return$true} }functionCanRemote...
ErrorAction一般參數有一個新的有效值Suspend,這是工作流程專用的值。 現在如果沒有作用中工作階段、沒有進行中的工作,以及沒有擱置中的工作,工作流程端點就會自動關閉。 在達到自動關閉條件時,此功能可以節省做為工作流程伺服器使用之電腦上的資源。 Windows PowerShell Web 服務的新功能 ...
allows you to set$ErrorActionPreferencetoStopand have PowerShell stop execution whether a cmdlet had an error or a native command had a non-zero exit code. This simplifies scripts that previously would have to check$LASTEXITCODEafter execution of a native command or wrap it in a helper ...