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  1. Difference between numeric, float and decimal in SQL Server

    Jun 29, 2009 · Double is a good combination of precision and simplicty for a lot of calculations. You can create a very high precision number with decimal -- up to 136-bit -- but you also have …

  2. Correct format specifier for double in printf - Stack Overflow

    L Specifies that a following a, A, e, E, f, F, g, or G conversion specifier applies to a long double argument. The same rules specified for fprintf apply for printf, sprintf and similar functions.

  3. What does the !! (double exclamation mark) operator do in …

    The double "not" in this case is quite simple. It is simply two not s back to back. The first one simply "inverts" the truthy or falsy value, resulting in an actual Boolean type, and then the …

  4. Convert float to double without losing precision - Stack Overflow

    double d = f; Then the value of f might be exactly 0.100000234523. d will have exactly the same value, but when you convert it to a string it will "trust" that it's accurate to a higher precision, so …

  5. How to Code Double Quotes via HTML Codes - Stack Overflow

    Feb 28, 2013 · How to Code Double Quotes via HTML Codes Asked 12 years, 8 months ago Modified 6 days ago Viewed 170k times

  6. c - Why am I getting this memory access error 'double free or ...

    Sep 23, 2012 · Double free means free (x) was called twice in a row with the same value of x. Somewhere in your code free (x) is called and then most likely in another piece of code free …

  7. php - json parse error with double quotes - Stack Overflow

    The problem is that PHP json_encode() function escapes a double quote with a single slash (like this: \"show\") which JSON.parse won't be able to parse. How do i handle this situation?

  8. c - 'float' vs. 'double' precision - Stack Overflow

    The 53 bits of double s give about 16 digits of precision. The 24 bits of float s give about 7 digits of precision.

  9. c++ - Double precision - decimal places - Stack Overflow

    From what I have read, a value of data type double has an approximate precision of 15 decimal places. However, when I use a number whose decimal representation repeats, such as …

  10. What exactly does Double mean in java? - Stack Overflow

    A Double in Java is the class version of the double basic type - you can use doubles but, if you want to do something with them that requires them to be an object (such as put them in a …