Accessing dataframe column causes Error in sort.list(y) : 'x' must be atomic for 'sort.list'
45653
Accessing column with df[col] gives: Error 'x' must be atomic for 'sort.list'
99563
How to convert a data frame column to numeric type?
85885
Access and preserve list names in lapply function
97225
How to access list using variable indexes in Django templates?
61891
Best practice when implementing numbered lists in columns?
81713
How to add an extra column to a current matrix (list)?
88706
How to achieve decimal numbering in ordered lists?
67703
Why does '.sort()' cause the list to be 'None' in Python?
89291
Python list.index throws exception when index not found
128718
Converting a list to a set changes element order
95648
TypeError: 'list' object is not callable while trying to access a list
19141
How to reorder data.table columns (without copying)
103344
How to use a string column with pgfplotstable to label datapoints in a pgfplot?
61488
Moving columns within a data.frame() without retyping
129409
How to create multicolumns list environment with the package 'enumerate'?
106899
Does the order of columns in a columnstore index matter?
11972
Access lapply index names inside FUN