Useful tips for everyday
When requesting to join a closed group on Facebook do you get notified if that group declined your request? You’ll only get a notification if…
How do you use a correlation coefficient to test a hypothesis? The variable ρ (rho) is the population correlation coefficient. To test the null hypothesis…
How do you find the similarity between two texts? Cosine similarity then gives a useful measure of how similar two documents are likely to be…
What does a Lightning to USB Camera Adapter do? With the Lightning to USB Camera Adapter, it’s easy to download photos and videos from your…
Can I have 2 void loops? No you cannot. Not only is it no proper C/C++ to have multiple identical functions, i.e. it will not…
How to list all packages intentionally installed by APT? To list all packages intentionally installed (not as dependencies) by apt commands, run the following :…
Can a dictionary have a null value? What is a Dictionary? In the context of programming, a dictionary is basically a collection of keys and…
What are the properties of covariance matrix? Properties of covariance matrices is symmetric since . is positive semi-definite (PSD): Because is PSD, all of its…
Why is decoupling necessary? Why is decoupling necessary? Decoupling provides a low impedance path from the power supply to the ground. Therefore, choosing a low-inductance…
How do I turn off shortcut animations on my iPhone? Head to Settings > General > Multitasking and toggle the switch off for Gestures. After…