Introduction to redis and Strings in Redis
Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker
Writing
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Notes on engineering, product work, leadership, and the practical details that make software better.
Multiples of 3 or 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.
Sum square difference
The sum of the squares of the first ten natural numbers is
Summation of primes
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17.
Random integer number
How to create a random int number between range?