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How to add new line into txt file

... You could do it easily using File.AppendAllText("date.txt", DateTime.Now.ToString()); If you need newline File.AppendAllText("date.txt", DateTime.Now.ToString() + Environment.NewLine); Anyway if you need your code do this: TextWriter tw = new StreamWriter("date.txt", ...
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Creating an Android trial application that expires after a fixed time period

... @AmirDe Hi Amir, could you let me know what isn't working for you? I'm happy to help, support@trialy.io Trialy is working great for 1000+ users – Nick Jun 6 '18 at 7:26 ...
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Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V

... There's a dynamic programming solution. We start off knowing 0 keys can make us 0 A's. Then we iterate through for i up to n, doing two things: pressing A once and pressing select all + copy followed by paste j times (actually j-i-1 below; note the trick here: the contents are s...
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What's the best way of structuring data on firebase?

I am new to firebase and I want to know what's the best way of structuring data on it. 3 Answers ...
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How to reuse existing C# class definitions in TypeScript projects

... thinking to do manually.. good. Not sure I have time to write a converter now.. but yes, that would be the idea. Thanks. May be Microsoft is just doing it right now whie we speak. – pabloelustondo Oct 19 '12 at 1:57 ...
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Why can't I use the 'await' operator within the body of a lock statement?

...lock(), that in a synchronous world would execute on separate threads. But now with await (if allowed I mean) you could have two tasks executing within the lock block because the thread was reused. Hilarity ensues. Or did I misunderstand something? – Gareth Wilson ...
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(HTML) Download a PDF file instead of opening them in browser when clicked

...at is that this was answered 4 years ago and as Sarim points out, there is now the HTML 5 download attribute that can handle this. I agree, and think Sarim's answer is good (it probably should be the chosen answer if the OP ever returns). However, this answer is still the reliable way to handle it...
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Monad in plain English? (For the OOP programmer with no FP background)

... take a type, say int, and add a new capability to that type, namely, that now it can be null when it couldn't before. As a second example, consider IEnumerable<T>. It is an amplifier of types. It lets you take a type, say, string, and add a new capability to that type, namely, that you can n...
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How to make a class property? [duplicate]

... type_ = type(obj) # return self.fset.__get__(obj, type_)(value) Now all will be fine. share | improve this answer | follow | ...
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What is your favorite C programming trick? [closed]

... "normals.txt" }; (more or less, I don't have the code handy to check it now). Since then, a new world of creative use of the preprocessor opened in front of my eyes. I no longer include just headers, but entire chunks of code now and then (it improves reusability a lot) :-p Thanks John Carmack!...