fafl

fafl has asked 4 questions and find answers to 19 problems.

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fafl questions

How can I have a composite key in Kotlin?
Does Kotlin have an "enumerate" function like Python?

fafl answers

create sublist of indices with each sublist referring to set of unique tuples from a list of tuples
Array get sum of all children bottom up
SQL join with condition of last item of the right table
How to move all key-values of nested JSON object to parent in Node.js
Insert a value into dict of nested lists
SQL query to fetch rows from one table which are not present in other 3 tables
Removing nan values from a Python List
Why can't I return the result of pushing to the accumulator in a .reduce() function?
Swapping elements between A and B to get sums equality
lodash - _.some() with condition/counter