Useful tips for everyday
How do you find the Pseudoinverse of a matrix? A+ = AT· (A · A T) -1 If both the columns and the rows of…
How do I add items to my Trello board? Add cards via the “Add a card…” input at the bottom of lists. You can also…
How can I make my profile picture on Facebook full size without cropping? To do it, click on the Make Temporary button at the bottom…
What is the use of dynamic placeholder? When you use dynamic placeholders, you can add the same placeholder name several times. You can do this…
How do I stop my Mac from reopening apps at startup? The simplest way to disable an app from launching on startup is from the…
Is it worth replacing battery on iPhone 6s? If you like your iPhone 6s and you want it to have better battery life and be…
What is concurrency in Go language? Concurrency is an ability of a program to do multiple things at the same time. Concurrency in Golang is…
Which distributions are location-scale families? The normal distribution is a location-scale family. The Pareto distribution is a scale family for each value of the shape…
What 2 ways can you select an object with no fill? how do you select an object that has no fill? you can select an…
How do you display a background-image in the lightning component? THIS refers to the whole lightning component. Get the url of the static resource that…