Category "detect"

How can I search for the variation of a word without typing all variations ( in R)?

I need to check whether the variation of a word is in the text? How can I do that without typing everything out? For example, I need to search for the word 'bro

Detect color under macOS mouse cursor

I want to know how to get the color of the pixel where the OS X / macOS mouse pointer currently is located. I programmed a console application, so I have no win