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Continue ReadingC++: Simple Moving Average
Computing the simple moving average of a series of numbers. The task is to: Create a stateful function/class/instance that takes a period and
Continue ReadingC++: Multifactorial
The factorial of a number, written as n! is defined as n! = n(n − 1)(n − 2)...(2)(1) A generalization of this is the multifactorials where:
Continue ReadingWhy Is Char[] Preferred Over String for Passwords?
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In Swing, the password field has a getPassword() (returns char[]) method instead of the usual getText() (returns String) method. Similarly, I have com
Continue ReadingBest Quant Data Sources
Best Quant Data Sources Economic Data World OECD.StatExtracts includes data and metadata for OECD countries and selected non-member economies.
Continue ReadingC++: GUI Component Interaction
Almost every application needs to communicate with the user in some way. Therefore, a substantial part of the code deals with the interaction of progr
Continue ReadingImprove INSERT-per-second performance of SQLite?
Optimizing SQLite is tricky. Bulk-insert performance of a C application can vary from 85 inserts-per-second to over 96 000 inserts-per-second! Back
Continue ReadingC++: Balanced Ternary
Balanced ternary is a way of representing numbers. Unlike the prevailing binary representation, a balanced ternary integer is in base 3, and each digi
Continue ReadingC++: Forward Difference
Provide code that produces a list of numbers which is the n-th order forward difference, given a non-negative integer (specifying the order) and a lis
Continue ReadingC++: Hofstadter-Conway $10,000 Sequence
The definition of the sequence is colloquially described as: Starting with the list [1,1], Take the last number in the list so far: 1, I'll ca
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