Useful tips for everyday
What is the process of renewal? A renewal process is an idealized stochastic model for events that occur randomly in time (generically called renewals or…
How do you find initial velocity with distance and time? If you know values for the distance, time, and acceleration, you can use the following…
Is UNIX based on GUI? UNIX systems also have a graphical user interface (GUI) similar to Microsoft Windows which provides an easy to use environment.…
How do I stop websites from changing countries? Click the Google Chrome Menu icon (three horizontal lines) and go to Settings. Now scroll down and…
Can you track lightning strikes? My Lightning Tracker is the best app for monitoring lightning strikes all around the world in close to real-time. With…
How does BLE security work? BLE modules that implement BLE Secure connections are protected from passive eavesdropping by default. A man-in-the-middle attack involves an alien…
How do I make tileable noise? Basically, map the X coordinate of your pixel to a 2D circle, and the Y coordinate of your pixel…
Can Silhouettes be copyrighted? No, it’s not! If you look at the graphics and can instantly recognise the original character, that’s NOT okay and you…
How do Mitutoyo digital calipers work? The digital caliper takes a differential by zeroing the display at any point along the slide, with an LCD…
What is journaling in MongoDB? With journaling enabled, MongoDB writes the in-memory changes first to on-disk journal files. If MongoDB should terminate or encounter an…