FIFA referees' chief Pierluigi Collina said he is in favour of using VAR to rule on corner kicks at next summer's World Cup, saying it would be a pity if an "honest mistake" by a referee decided a ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Robert Kelly is managing director of XTS Energy LLC ...

Aberdeen chairman Dave Cormack says that a 60-second limit should be put on video assistant referee (VAR) checks in Scottish football. Cormack, along with a growing number of people in the game, has ...

Pierluigi Collina has promised there will be no further delays despite extra VAR checks during the World Cup. FIFA referees’ chief Collina confirmed they are ready to use Video Assistant Referees to ...

If you're writing a Bash script, you will invariably need to pass values to it—aka arguments or positional parameters. Bash's approach is a little clunky, but it works. Examples are the easiest way to ...

Learn how to calculate the variable cost ratio to balance production costs and revenues. Understand its role in optimizing profit margins and business decision-making.