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  1. Scan phrase with separator from .txt file

    How can I scan sentences with separator from .txt file?

    For example, I use "#" as a separator.

    Hello world#I am a boy#These cats are black#Buy a new car



    Then, I want to collect them into...
  2. How to save variable for further use in JAVA?

    I am dealing with the Object variables in Java and these objects are stored in array of size 20.
    The variables in the previous week will be updated by my algorithm from the main function.
    (The...
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    Re: Precision in C++

    Thank you all very much
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    Re: Precision in C++

    Okay, now I use "double". But I still wonder why the result is not equal compared to MATLAB

    Anyway, may I understand that double is precise only in 15 decimal range.

    If I use command,...
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    Precision in C++

    I have a complex algorithm in both MATLAB and C++ computing the dynamical system which contain a lot of mathematical functions. After I executed them. Their results are not the same.

    I'm sure...
  6. Export to Spreadsheet with More precise decimal

    I used to export the numerical value to create a .csv spreadsheet by this following code.

    ofstream fout;
    fout.open("Sheet.csv");

    fout<< VALUE << "\n";

    It generated a 6-decimal precision...
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    About the C++ syntax

    How can I declare such a simple function in C++?

    I used to program with C. Now I've moved to C++.
    Is there any syntax comparison chart or table?
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