Introduction to DataFrames.jl | Week 4 | 18.S191 MIT Fall 2020

[@nickskywalker2568]

Yay, more data science video on Julia!

[@amburosesekarsiluvairaj8603]

Short and very clear :)
Really it's useful for my learning material..

[@user-wr4yl7tx3w]

I guess, the notebook is not available? could not find it in the GitHub link provided.

[@alekseihaidukevich3697]

Thanks for the tutorial. Kinda disappointed you didn't show the markdown code that uses the Slider binding :(

[@amarug]

DataFrames fixed everything that made Pandas so annoying (I still love it though)

[@bhavinmoriya9216]

Hi
So if I get it right,
rename! - does not copy data
other one creates a copy of data
Am I getting it right?

[@alekseihaidukevich3697]

yes, the pattern here is that an exclamation mark at the end of a function is a signal that (usually) the first argument will be modified in place, which in turn implies that !-functions don't return the modified collection

[@bhavinmoriya9216]

@@alekseihaidukevich3697 Thanks a lot :)

[@user-wr4yl7tx3w]

concise and well explained

[@beautifulmercury]

Seems like an oversight if there’s really no way to read in a 2-digit year