Useful tips for everyday
What type of modulation is SSB? In radio communications, single-sideband modulation (SSB) or single-sideband suppressed-carrier modulation (SSB-SC) is a type of modulation used to transmit…
How do I force my iPad to unlock? To force restart your device: hold both the Volume and Side button at the same time. Hold…
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…
How do I find my Facebook statistics? Click the “View Insights” link in the right sidebar of your Facebook page to view the user and…
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…
What is the difference between a 2 sample independent t-test and an ANOVA? The t-test is a method that determines whether two populations are statistically…