使用Command參數呼叫pwsh文本時,$LASTEXITCODE會設定為: 1如果腳本因例外狀況而終止,或最後一個命令的結果設為$?$false 0如果腳本順利完成,且最後一個命令設定的結果設為$?$true 如需File和Command參數的詳細資訊,請參閱about_Pwsh。 $Matches 變數$Matches適用於-match和-notmatch運算符。 當您將純量輸入提交...
private string _name = "PowerShellIsolatedStore"; /// <summary>name of store</summary> [Alias("Filename")] [Parameter] public string Name { get { return _name; } set { _name = value; } } Common ParametersWindows PowerShell reserves a few parameter names, referred to as Common paramet...
For example, the following command changes the file name extensions of all .txt files to .log: PowerShell Copy Get-ChildItem *.txt | Rename-Item -NewName { $_.Name -replace '\.txt$','.log' } By default, the -replace operator is case-insensitive. To make it case sensitive, use...
命令执行失败时,我们希望建议用户Get-Help以获取有关如何使用该命令的详细信息。 C# // Trigger on errorif(target == FeedbackTrigger.Error) {// Gets the command that caused the error.varerroredCommand = context.LastError?.InvocationInfo.MyCommand;if(erroredCommandisnull) {returnnull; } header =$...
Cant make work with variable in Get-ADuser command to get UPN Cant return string for msExchMailboxGUID Cant use dfsutil in powershell Capture console output to a file Capture Error Return codes on computer rename using PowerShell Capturing LastExitCode from Start-Job background process Capturing...
In PowerShell, theexitstatement sets the value of the$LASTEXITCODEvariable. In the Windows Command Shell (cmd.exe), the exit statement sets the value of the%ERRORLEVEL%environment variable. Any argument that is non-numeric or outside the platform-specific range is translated to the value of0...
This example shows how to exclude lines of data that don't match a pattern. PowerShell Get-Command|Out-File-FilePath.\Command.txtSelect-String-Path.\Command.txt-Pattern'Get','Set'-NotMatch TheGet-Commandcmdlet sends objects down the pipeline to theOut-Fileto create theCommand.txtfile in ...
If the maximum number of retries (5) is not reached, the function recursively calls itself with an incremented retry count to retry the operation. Otherwise, it displays a maximum retries reached message. # Execute the SQL command with retry logic$connection= GiveMeC...
To pause this command and receive a prompt for credentials, use the value (Get-Credential). Or, before you run this command, store the credentials in a variable (for example, $cred = Get-Credential) and then use the variable name ($cred) for this parameter. For more information, see ...
Here's a basic version of the important part: fetching the data. $RemoteData=Invoke-Command-UseSSL-ComputerName(Get-Content"D:\Data\Servers-RDP2.txt")-ScriptBlock{$Username="lain.robertson"$FilterPath="<QueryList><Query Id='0'><Select Path='Microsoft-Windows-TerminalServices-Remot...