What is the difference between float and double? - Stack Overflow I've read about the difference between double precision and single precision However, in most cases, float and double seem to be interchangeable, i e using one or the other does not seem to affec
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 1 0 7 0, I find tha
decimal vs double! - Which one should I use and when? When should I use double instead of decimal? has some similar and more in depth answers Using double instead of decimal for monetary applications is a micro-optimization - that's the simplest way I look at it
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 collection), you'll need to box them up in a Double object
java - Double vs. BigDecimal? - Stack Overflow There are two main differences from double: Arbitrary precision, similarly to BigInteger they can contain number of arbitrary precision and size (whereas a double has a fixed number of bits) Base 10 instead of Base 2, a BigDecimal is n*10^-scale where n is an arbitrary large signed integer and scale can be thought of as the number of digits to move the decimal point left or right It is still
What does the !! (double exclamation mark) operator do in JavaScript . . . 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 second one "inverts" it back again to its original state, but now in an actual Boolean value That way you have consistency: