Useful tips for everyday
How many volts does a speaker take? In Canada and the US, they are most commonly referred to as 70-volt speakers. In Europe, the 100…
What technique is used on an image to smooth out its edges? Edge-preserving smoothing or edge-preserving filtering is an image processing technique that smooths away…
What does it mean when a server is compromised? “Compromised” is a nice way of saying that someone or something has maliciously broken into your…
How much does it cost to create a card deck? Custom or unique decks from brands like Theory11, Dan and Dave, or the United States…
Is Cardboard VR dead? Google’s last surviving VR product is dead. Today the company stopped selling the Google Cardboard VR viewer on the Google Store,…
Which of the following is an example of parametric method? A few parametric methods include: Confidence interval for a population mean, with known standard deviation.…
What is the best practice relating user roles and groups? When setting up users, do not give any roles directly to the user. Simply assign…
What does negative mean squared error mean? The mse cannot return negative values. Although the difference between one value and the mean can be negative,…
What causes Rayleigh fading? Rayleigh fading is caused by multipath reception. The mobile antenna receives a large number, say N, reflected and scattered waves. Because…
How do you advertise a subnet in BGP? Unlike with an IGP, you cannot just advertise all of them in BGP in one go by…