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Asked: 2026-05-23T09:33:39+00:00

I have a text file which always has one line, how could I set

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I have a text file which always has one line, how could I set a string for the first line of the text file in C#?

e.g. line1 in test.txt = string version

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  1. Editorial Team
    File.WriteAllLines("c:\\test.txt", new[]{"myString"});

    To read a textfile with only one line into a variable

    var str = File.ReadAllText("c:\\test.txt");
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