How-To Geek on MSN

5 powerful pandas techniques every Python user should know

On a lot of DataFrame objects, the index will typically be an ascending list of numbers. If I have something with dates, I ...
MUO on MSN

Learning REDUCE in Excel completely changed how I use spreadsheets

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a programming language. Instead of scattering your intermediate calculations ...