Useful tips for everyday
What is the point of a Wheatstone bridge? A Wheatstone bridge is an electrical circuit used to measure an unknown electrical resistance by balancing two…
Why use a database instead of just saving your data to disk? You can look up data from a database relatively rapidly. Databases are fault-tolerant.…
How do I set up biometrics on my phone? Setting up your fingerprint Tap the Settings icon on your Android device and tap Lock screen…
When did unit testing start? Before that, it’s mostly a mystery. I asked Jerry Weinberg about his experiences with unit testing — “We did unit…
How would you implement a least frequently used cache? Min-heap data structure is a good option to implement this algorithm, as it handles insertion, deletion,…
How do you make a talking character? VideoPal is a technology which allows you to create a talking avatar or character for your website. The…
What is Spock used for? What is Spock? Spock is a test framework that’s built on top of Groovy. It enforces BDD at the core…
Can I go to a site even if I get a certificate error? Can I go to a site even if I get a certificate…
How high should my VR camera be? The camera should be fairly high– at head level or above if possible, depending on your living room…
Can a UART Transmit and receive at the same time? It doesn’t have provision for the receiving UART to send back signals. A full-duplex is…