C# how to update file(leave old data)

Posted by lolalola on Stack Overflow See other posts from Stack Overflow or by lolalola
Published on 2010-05-18T23:37:44Z Indexed on 2010/05/18 23:40 UTC
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c#

Hi, Now I'm writing to a file:

TextWriter tw = new StreamWriter(@"D:/duom.txt");

tw.WriteLine("Text1");

When i writen second time all data delete and write new.

How update data? Leave old data and add new

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C# how to update file(leave old data) - Developer IT

C# how to update file(leave old data)

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Related posts about c#

.NET WebRequest.PreAuthenticate not quite what it sounds like

HttpWebRequest and Ignoring SSL Certificate Errors

The dynamic Type in C# Simplifies COM Member Access from Visual FoxPro

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Finding a Relative Path in .NET

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