The PowerShell command Copy-Item will overwrite a file if it exists by default. This is unless that file is marked Read Only in which case you can use the -Force switch to overwrite the file. What if you want to only copy the file if it doesn’t exist? Here's a quick ...
(pathSet) return String.Format( System.Threading.Thread.CurrentThread.CurrentCulture, MatchFormat, this.path, this.lineNumber, this.line ); else return this.line; } }// End class MatchInfo #endregion #region PowerShell snap-in /// <summary> /// Create a PowerShell snap-in for the...
The directories in the path must exist or the command will fail. The –Force parameter lets you override restrictions that prevent the command from succeeding. However, it will not modify security or change file permissions. By default, if a transcript file exists in the specified path, Start-...
If you are using a complex combination ofFilter,IncludeandExclude, it can be hard to predict what files PowerShell will copy. To test aCopy-Filecommand before executing it, append theWhatIfparameter to anyCopy-Filecommand. PowerShell outputs a description of the operation rather than execut...
Write-Eventlog –LogName Application –Source 'My-App' –EntryType Error –EventID 10999 -Message 'This is test error. Please Ignore'Write-Eventlog : The source name "My-App" does not exist on computer "localhost".At line:1 char:1+ Write-Eventlog –LogName Application –So...
A positional parameter cannot be found that accepts argument ' '. A positional parameter cannot be found that accepts argument 'xxxxxxx' A simple powershell script question A specified logon session does not exist. It may already have been terminated about_ActiveDirectory_Filter Absolute Newbie Scri...
if (String.IsNullOrEmpty(drive.Root) || (File.Exists(drive.Root) == false)) { WriteError(new ErrorRecord( new ArgumentException("drive.Root"), "NoRoot", ErrorCategory.InvalidArgument, drive) ); return null; } // create a new drive and create an ODBC connection to the new drive ...
error in configuring a powershell script to modify registry and or add new value if it does not exist Error in configuring remote desktop license Error in Trusted Domain Error message " New-ADUser : No superior reference has been configured for the directory service. The directory service is th...
error in configuring a powershell script to modify registry and or add new value if it does not exist Error in configuring remote desktop license Error in Trusted Domain Error message " New-ADUser : No superior reference has been configured for the directory service. The directory service is th...
Create a Export-CSV Command with -Append capability Function Export-CSV { <# This Export-CSV behaves exactly like native Export-CSV However it has one optional switch -Append Which lets you append new data to existing CSV file: e.g. Get-Process | Select ProcessName, CPU | Export-CSV ...