C# log to text file




















Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? OnAfterInstall savedState ;.

ServiceController serviceInstaller1. Start ;. Public Class ProjectInstaller. Public Sub New. OnAfterInstall savedState. ServiceController ServiceInstaller1. Installing the Windows Service using InstallUtil. Once all the processes are complete, we can now build the Windows Service.

Note : Once the Windows Service is ready for deployment, it is recommended to make use of the Release version of the EXE file instead of the Debug version. Now copy and build the path in a Notepad Text file. Note : I would recommend to build the command in a Notepad and save it somewhere so that you can use it multiple times.

InstallUtil Syntax. Note : I am making use of Visual Studio , and hence you need to use the appropriate version installed on your computer. And make sure you are logged in as Administrator. Without Administrator rights it would not allow you to install the Windows Service. In the command prompt window, copy the InstallUtil command from Notepad and right click in the Command Prompt and click Paste and then press Enter key. Now the Installer will ask for Logon permissions to run the Windows Service and hence you will need to add Windows Username and Password of user who has appropriate permission.

Note : Username must include Domain Name or the Computer name. After successful installation you will see the following message. You can find the Windows Service in the Services window. In order to open Services window in the Run Command type, services. Uninstalling the Windows Service using InstallUtil. The syntax for uninstalling a Windows Service is very similar to the installation syntax. After successful uninstallation you will see the following message. Related Articles.

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Please do not post code, scripts or snippets. Required Invalid Email Address. Security code:. Required Invalid security code. Andrew Barber Chris Li Chris Li 3, 2 2 gold badges 25 25 silver badges 31 31 bronze badges. IO; using System. ToString "yyMMdd. Add String. WriteLine s ; logfile. Flush ; logfile. Mendi Barel Mendi Barel 2, 1 1 gold badge 20 20 silver badges 20 20 bronze badges. Locking on a file isn't necessary.

Sleep 1! Lock on the fact that you can't open the file for writing. The file will be your lock. This is cross thread, process, application, server, Locking on an object is only process safe. Tim Tim 1, 14 14 silver badges 22 22 bronze badges. White; break; case LogEvent. Green; break; case LogEvent. Yellow; break; case LogEvent. Exists LogPath Directory. CreateDirectory LogPath ; File. Write LogEvent. Marco Concas Marco Concas 1, 14 14 silver badges 21 21 bronze badges.

Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back Append "log something" ; ToString ; sb. Clear ; By the way your timer event is probably executed on another thread. Karan Raiyani 5 5 silver badges 13 13 bronze badges. Here and here is another solution. IO; using System. GetDirectoryName Assembly. ToLongDateString ; txtWriter.

WriteLine " :" ; txtWriter. BenKoshy 28k 11 11 gold badges 92 92 silver badges 73 73 bronze badges. Aravindan Srinivasan Aravindan Srinivasan 1, 1 1 gold badge 11 11 silver badges 23 23 bronze badges. This is a fantastic solution that worked gracefully! Good, but with a static class and method, it would have been even cleaner. AppendAllText instead: File. You should also add a new line like File. NewLine ; — nixda. The should be something like File.

AlexPandrea right, so if he's logging the same log each time, File. WriteAllText would suite it better, even though that is a bit much. This solution suggests to log only specific information each time appending , not writing the full log variable. DirectoryName ; if! Exists logDirInfo.



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