Category "sum"

Retrieve row where sum of column is greater than other column of different table

I have two database tables. First table: | ID | Sub-Name | Marks | 01 | french | 50 | 01 | russian | 50 | 02 | french | 30 | 02 | russian

Sum function with return type large enough to hold result

It's a question from C++ Primer Chapter 16.2.3 (question 16.41): Write a version of sum with a return type that is guaranteed to be large enough to hold t

Fibonacci Numbers - Add odd numbers only - Javascript

So I am trying to develop a formula that will sum all odd Fibonacci numbers up to and including a given number. For example: Given number is 4. Then result sh

How to sum the numbers(Int16) of stored core data - Swift 3

I have stored the letters(String), numbers(Int16) and Date(Date) in the core data. And the filter(NSPredicate) succeeded in organizing only the necessary data.

Pandas: sum DataFrame rows for given columns

I have the following DataFrame: In [1]: df = pd.DataFrame({'a': [1, 2, 3], 'b': [2, 3, 4], 'c': ['dd', 'ee', 'ff'],