Useful tips for everyday
How do you find the dimensions of a matrix product? Size of a matrix = number of rows × number of columns. It can be…
What is a comment line in a program? In computer programming, a comment is a programmer-readable explanation or annotation in the source code of a…
Can you do regression on Likert scale data? Likert scale yields nominal (nonparametric) data. And regression analysis is not applicable to nonparametric variables since they…
Where are my app icons on Mac? To access it, click anywhere on desktop and make sure you see word ‘Finder’ in the top menu…
What does stroke mean in design? When we talk about a stroke in the Adobe applications, we’re referring to a a visible line applied to…
Why is my iPhone locked in portrait mode? If you’re using an iPhone X-style device with a notch, swipe down from the top-right corner of…
How do you add gridlines in Arcgis? Adding a reference grid Click View > Data Frame Properties. Click the Grids tab. Click the New Grid…
What are piping commands? Pipe is used to combine two or more commands, and in this, the output of one command acts as input to…
What does C mean in Unix? \c. Causes print to end without processing more arguments and not adding a new-line. This is thus something that…
How do I choose a DB engine? You should consider the natural structure of your data, how it is structured when you write it, and…