Record time: May 8, 2018 10:43:46
Today's rankings are:
Record time: May 8, 2018 12:16:16
I heard my roommate talk about a software for typesetting papers: "LaTeX", but I didn't pay much attention to it at the time. When I was browsing the blog just now, I came across an article that mentioned LaTeX (the link could not be found, and I found it later), I searched it, and it was a really good website .
Record time: May 8, 2018 23:15:33
kaggle
Udacity College
Khan Academy
Record time: May 9, 2018 10:54:39