add_group_sub | Add sub index within group |
extract_col | Helper for na_col_omit() |
has_col | Detect if df has col |
hogwarts | Timetable in Hogwarts School of Witchcraft and Wizardry. |
na2empty | replace NA character into "" |
omit_na_cols | Remove all NA cols |
omit_na_rows | Remove all NA rows |
pivot | Pivot easily by specifying rows, columns, values and split. |
replace_col | Replace a col with a data.frame. |
split_force | Split by force with "" when split is NULL |
validate_col | Validate col |