Constant-time code is a concept that has been developed in the area of cryptography since about 2005. It relates to the fact that implementations of cryptographic algorithms manipulate secret values, ...

A GCSE Maths video about dividing numbers by decimals. The video shows how to use equivalent fractions to divide numbers by decimals.

For example, subtracting 1 from a uint8 (unsigned integer of 8 bits, i.e. only positive) variable that stores 0 as it's value, will result in the number 255. This is an underflow. We have assigned a ...