The 15 DVD titles worth up to £350 as Brits urged to check collection

A study has revealed that some DVDs are more valuable than you might think - here's a list of the 15 most sought-after titles ...
来自MSN

I Use Python, but I’m Learning R and the Tidyverse for Data Analysis Too

I'm a big fan of Python for data analysis, but even I get curious about what else is available ... The Tidyverse has ...