An extension for ActiveRecord to store a collection of boolean attributes in a single integer column as a bit field. This gem lets you use a single integer column in an ActiveRecord model to store a ...

This Maths article demonstrates how to add numbers with up to 4-digits together.

The Task Manager on Windows 11 version 22H2 gets a new UI and some features and we explain how to use them like a pro.

A simple sequential Bonferroni-type procedure is proved to control the false discovery rate for independent test statistics, and a simulation study shows that the gain in power is substantial. The use ...

In this KS2 Maths article you'll fnd out how to use written methods when doing short division. We also have KS2 Maths videos, a quiz and lots of examples.