fafl

fafl has asked 4 questions and find answers to 18 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

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
Scala reduce returning different data type