It can contain letters and numbers but must start with a letter. It must contain at least one letter (at the start of the name). It must not contain special characters such as !@£$%&* or punctuation ...

And what more fun can you have than amazing your friends and family with a magic trick? Before you read on here, you’ll need to have mastered the magic trick that Paul calls the Australian Magician’s ...

This simple pseudo-code algorithm asks a user to input what their favourite subject is: WHILE answer <> 'computer science' DO SEND 'What is your favourite subject?' TO DISPLAY RECEIVE answer FROM ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...