Convert a data.table to a data frame without copying
5292
Convert data.table to data.frame (i.e. undo setDT)
135319
Convert the values in a column into row names in an existing data frame
155361
Split data.frame by value
10391
How do you convert a DataTable into a generic list?
37373
Reshape three column data frame to matrix ("long" to "wide" format)
74728
Pass a data.frame column name to a function
149256
Using data.table to aggregate
84325
Dynamically select data frame columns using $ and a character value
76624
How to convert from row to column?
72432
data.frame without ruining column names
61488
Moving columns within a data.frame() without retyping
7714
Transpose rows and columns with no aggregate
49734
How do you copy a Lua table by value?
43563
Speeding up the performance of write.table
31259
Re-arranging / selecting of a data table very slow in For loop
146344
Remove an entire column from a data.frame in R
124513
Retransform data into original form?