Here at ProfHacker we’ve written a lot about backups, but never about version control. In fact, when I recently wrote “A Few Ways to Back Up Your Website”, I ...

Inventory control is a major element of an efficient operation for any business that buys and resells goods. Typical goals of inventory management include maintaining low inventory holding costs while ...

Feedback-control schemes for linear systems have been around since at least the 17 th century, regulating pressure and distance between millstones and then, famously, to control James Watt’s steam ...

Electric motors consume almost half of the electricity produced worldwide. They, in fact, provide the necessary driving force for much of today’s equipment. Motors, pumps, and fans are present in an ...

Discrete dynamics systems; discrete models of continuous systems feedback and digital controllers; analog-digital conversion; digital control design including PID, lead-lag, deadbeat, and model ...

Most people who have written networking software are familiar with the TCP and UDP protocols. These are used to connect distributed applications and allow messages to flow between them. These ...

Everyone uses control loops. Anytime you adjust how you do something based on previous results, you are forming your own control loop. For example, when you want to drive your car at 65 mph, you ...

Most UNIX systems use the standard POSIX (Portable Operating System Interface) permissions when managing access to files. Standard POSIX permissions are independent of which file system they are used ...

Is your motor spinning at the intended rate? Closed-loop motor control systems continue to answer this question, as there tends to be a closed-loop system implemented wherever a motor spins. Whether ...