Useful tips for everyday
How do I start a Google Hangout message? Start a conversation On your computer, go to hangouts.google.com or open Hangouts in Gmail. If you have…
How do you know if there is a relationship correlation between variables? The correlation coefficient is measured on a scale that varies from + 1…
Why do they split the vertical stabilizer? Separating the control surfaces allows for additional rudder area or vertical surface without requiring a massive single tail.…
How many standard deviations are in a data set? The empirical rule, also referred to as the three-sigma rule or 68-95-99.7 rule, is a statistical…
What type of malware was WannaCry? crypto ransomware worm WannaCry ransomware is a crypto ransomware worm that attacks Windows PCs. It’s a form of malware…
How to decode a grayscale png in Python? Read PEP 8, especially the parts about whitespace and variable naming. You also happen to use super…
Does resetting Android remove root? A simple factory reset will also remove the root files from the device, but it will also delete all data…
How is heatmap calculated? You can think of a heat map as a data-driven “paint by numbers” canvas overlaid on top of an image. In…
Does orthogonality imply statistical independence? Therefore, orthogonality does not imply independence. See an illustration here. E[XY] is the inner product of the random variables X…
Why does the Boolean modifier not work in mesh? There might be a problem with the normals. Select the Cylinder and go into edit mode,…