How to perform an integer division, and separately get the remainder, in JavaScript?
For some number y and some divisor x compute the quotient (quotient) and remainder (remainder) as:
For some number y and some divisor x compute the quotient (quotient) and remainder (remainder) as:
!= means “not equal to” and is a logical comparison. Break down the logical expression here:
No, Math.ceil() won’t work on its own because the problem occurs earlier. a and b are both integers, so dividing them evaluates to an integer which is the floor of the actual result of the division. For a = 3 and b = 2, the result is 1. The ceiling of one is also one – hence you won’t get the desired result. You must … Read more
There is an exponentiation operator, which is part of the ES7 final specification. It is supposed to work in a similar manner with python and matlab: Now it is already implemented in Edge14, Chrome52, and also it is available with traceur or babel.
The result of a modulo division is the remainder of an integer division of the given numbers. That means: Other examples:
My question looks like this: I am supposed to solve the equation. My answer seems to come out as 8 when using PEMDAS: But when putting it into python, I get a 2. Why is this so? It seems the programs order is as such: I don’t get it.
Math.ceil() is the correct function to call. I’m guessing a is an int, which would make a / 100 perform integer arithmetic. Try Math.ceil(a / 100.0) instead. Outputs:
The division operator is /, not \
You are stacking 1D arrays as columns to make a 2D array. So, all of the arrays passed to concatenate must have shape (n, ), where the value of n must be the same for all your arguments. Clearly, in your case this does not happen. Find which argument(s) doesn’t fit and remove it.
Neither is more correct than the other. They just represent different values. 1e-9 is 0.000000001; the minus sign applies to the exponent. -1e9 is -1000000000.0; the minus sign applies to the number itself. The e (or E) means “times 10-to-the”, so 1e9 is “one times ten to the ninth power”, and 1e-9 means “one times ten to the negative ninth power”. In mathematical scientific notation, this … Read more