PS E:\temp> [System.IO.Directory]::Exists('E:\temp\') True PS E:\temp> [System.IO.Directory]::Exists('E:\temp') True If you want to check if the directory the script/program is currently in contains a subdirect
Check for file exists and not zero byte otherwise bypass step execution and log messages Check for files older than 2 minutes and sends out notification if the file still exists check for files that have offline attribute and set it them to archive Check if .txt file is empty Check if a...
Get-MrPSVersion : The term 'Get-MrPSVersion' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + Get-MrPSVersion + ...
if it is an existing file.if(String.IsNullOrEmpty(drive.Root) || (File.Exists(drive.Root) ==false)) { WriteError(newErrorRecord(newArgumentException("drive.Root"),"NoRoot", ErrorCategory.InvalidArgument, drive));returnnull; }// Create a new drive and create an ODBC connection to ...
如果<condition>運算式為 False,就會執行<if-false>運算式 例如: PowerShell $message= (Test-Path$path) ?"Path exists":"Path not found" 在此範例中,如果路徑存在,就會顯示Path exists。 如果路徑不存在,則會顯示找不到路徑。 如需詳細資訊,請參閱關於 If。
Firewall rule 'OpenSSH-Server-In-TCP' has been created and exists. #启用免密登录 PS C:\Users\cxxu> Enable-SSHPubkeyAuthentication # This is the sshd server system-wide configuration file. See # sshd_config(5) for more information. ...
In this sample, if anything goes wrong, it shouldn't proceed because the file open will have failed. It's usually bad form to catch all exceptions, but since I'm wrapping them in ThrowTerminatingError, I'll be able to provide a bit more information in case of failure....
If($Exists){ $vmuuid=(get-vm-Name$vmname|Get-VIew).config.uuid $vmuuid=$vmuuid.replace('-','') $uuidlen=${vmuuid}.length $result="VMware-" for($a=0;$a-le$uuidlen;$a=$a+2){ if($a-eq14){ $middle='-' } elseif($a-eq30){ ...
In this example, we assume that a blocking firewall rule exists. This example permits any network traffic on any port from any IP address to override the block rule, if the traffic is authenticated as originating from a computer or user account that is a member of the specified computer or...
Use Get-ChildItem to verify that the file exists. Remove-Item deletes the file. After the file is deleted, you can verify the deletion with Get-ChildItem. PowerShell Copy Get-ChildItem -Path .\test.txt Remove-Item -Path ./test.txt Output Copy Directory: C:\Test Mode LastWriteTi...