Calculate the amount of microseconds passed for a given date string. Return the value, rounded to the nearest integer, as a string.
This problem has been enhanced and now has additional test cases.
Make a random, non-repeating vector.
Calculate the height of an object dropped from the sky
calculate RMS voltage
Create a two dimensional zero matrix
Subtract integers and add doubles
nanoseconds passed today
Get Cody's screen size
A little bit of luck needed
calculate the day of the year from a date string.
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