| 2016-03-05 | Oleksandr Gavenko | Drop column from data frame by name | file | diff | annotate |
| 2016-03-05 | Oleksandr Gavenko | Drop column from data frame by name | file | diff | annotate |
| 2016-03-05 | Oleksandr Gavenko | Drop column from data frame by name | file | diff | annotate |
| 2016-03-05 | Oleksandr Gavenko | Drop column from data frame by number | file | diff | annotate |
| 2016-03-05 | Oleksandr Gavenko | List of all options | file | diff | annotate |
| 2016-03-05 | Oleksandr Gavenko | Renaming columns | file | diff | annotate |
| 2016-03-05 | Oleksandr Gavenko | Renaming columns | file | diff | annotate |
| 2016-03-05 | Oleksandr Gavenko | Renaming columns | file | diff | annotate |
| 2016-02-28 | Oleksandr Gavenko | Looping over data, Exploring data | file | diff | annotate |
| 2016-02-27 | Oleksandr Gavenko | Profiling | file | diff | annotate |
| 2016-02-27 | Oleksandr Gavenko | Inspecting objects, Debugging, Generating random numbers | file | diff | annotate |