Calculate the amount of nanoseconds passed in the current day of a certain date string.
The test suite has been expanded and fixed.
The date string identifies the date and time to the nearest second, so we know that the last 9 digits of the correct number of nanoseconds have to be zeros. Where are these odd, fractional numbers coming from?
Project Euler: Problem 2, Sum of even Fibonacci
Back to basics 2 - Function Path
Sum of diagonal of a square matrix
Sort numbers by outside digits
Persistence will not help you solve this problem.
Subtract integers and add doubles
Expand a term
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calculate the day of the year from a date string.
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