
How to escape special characters in building a JSON string?
A JSON string must be double-quoted, according to the specs, so you don't need to escape '. If you have to use special character in your JSON string, you can escape it using \ character.
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 …
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.
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 …
Convert float to double without losing precision - Stack Overflow
I have a primitive float and I need as a primitive double. Simply casting the float to double gives me weird extra precision. For example: float temp = 14009.35F; …
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
What are the actual min/max values for float and double (C++)
Feb 6, 2018 · For double, this is 2 1024 −2 971, approximately 1.79769•10 308. std::numeric_limits<T>::min() is the smallest positive normal value. Floating-point formats …
docker unauthorized: authentication required - upon push with ...
Apr 16, 2016 · While pushing the docker image (after successful login) from my host I am getting "unauthorized: authentication required". Details below. -bash-4.2# docker login - …
Adding values to a C# array - Stack Overflow
Oct 15, 2008 · Probably a really simple one this - I'm starting out with C# and need to add values to an array, for example:
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 …