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Author Archives: Joseph
Project Euler Problem 12 (PHP)
Problem 12 The sequence of triangle numbers is generated by adding the natural numbers. So the 7th triangle number would be 1 + 2 + 3 + 4 + 5 + 6 + 7 = 28. The first ten terms … Continue reading
Project Euler Problem 11 (PHP)
Problem 11 In the 20×20 grid below, four numbers along a diagonal line have been marked in red. 08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08 49 49 … Continue reading
Project Euler Problem 10 (PHP)
Problem 10 The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below two million. Script Execution Time: 88.6965 seconds function isPrime($n) { for ($x=2; $x … Continue reading
Project Euler Problem 9 (PHP)
Problem 9 A Pythagorean triplet is a set of three natural numbers, a < b < c, for which, a^2 + b^2 = c^2 For example, 3^2 + 4^2 = 9 + 16 = 25 = 52. There exists exactly … Continue reading
Education and standardized testing
While looking through Hacker News this morning, I came across an article about the education system in China. The article looks at the lives of four students within the system and weighs the pros and cons of how things are … Continue reading
Posted in Education, Family, Home School, Personal, Public School
Tagged Public Education, School, Standardized Testing
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Running a Cub Scout pack.
As the Cubmaster of a Cub Pack, I am responsible along with the Assistant Cubmaster and the Pack Committee to deliver a quality program for the boys. As part of that job, we need to have trained leaders to run … Continue reading