Moving Floating Action Button up and down to avoid getting blocked by a snackbar

To anyone looking out for answer in future.. Coordinator Layout used as Parent Layout of Floating Action Button will handle the animation effect for you automatically. The floating action button has a default behavior that detects Snackbar views being added and animates the button above the height of the Snackbar accordingly. Floating Action Button Behavior … Read more

Set precision of std::to_string when converting floating point values [duplicate]

There is no way to change the precision via to_string() but the setprecision IO manipulator could be used instead: #include <sstream> template <typename T> std::string to_string_with_precision(const T a_value, const int n = 6) { std::ostringstream out; out.precision(n); out << std::fixed << a_value; return out.str(); }

Convert double to float in Java

Just cast your double to a float. double d = getInfoValueNumeric(); float f = (float)d; Also notice that the primitive types can NOT store an infinite set of numbers: float range: from 1.40129846432481707e-45 to 3.40282346638528860e+38 double range: from 1.7e–308 to 1.7e+308