YSK: adding "filetype:pdf" to your google search query will make all results link to pdf documents. You can often use this to find good and full explanations of practical concepts in your field.
from /r/YouShouldKnow
YSK: adding "filetype:pdf" to your google search query will make all results link to pdf documents. You can often use this to find good and full explanations of practical concepts in your field.