Tag: recursion

Recursive Sum ◰ 2016-02-13 9:36
Code: recursion, Ruby
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In #ruby on Freenode, platzhirsch asked about how to total an array of Transactions when the Transactions may have parents. The two obvious approaches have pitfalls when there are a lot of Transactions, and he said he expects to have 23 million that may be deeply nested. Here’s his sample code: