Andrew Pennebaker
https://github.com/mcandre/cheatsheets/blob/master/google.md
Google is a flexible search engine.
Punctuation, symboles & operators in search
Google is case-insensitve.
cats
CATS
CaTs
cats AND dogs
cats dogs
cats OR dogs
(cats AND dogs) OR (peanut butter AND jelly)
cats -dogs
"grumpy cat"
Underscores will search for literals as well as joined words:
quick_sort
will search for both quick_sort and quicksort.
An asterisk (*) will match anything in its position:
a * saved is a * earned
filetype:pdf programming
site:wikipedia.org music
link:http://www.grumpycats.com/
related:github.com
cache:http://www.grumpycats.com/