Translation of Base R-Like Functions for 'data.table' Objects
Forcing the character/string data type on a selected set of columns of...
Forcing the character/string data type on a selected set of columns of...
Forcing the integer data type on a selected set of columns of a data.t...
Forcing the logical/boolean data type on a selected set of columns of ...
Forcing the numeric data type on a selected set of columns of a data.t...
Checking if an object is a data.table object and (optional) testing if...
Detecting which levels of which factor of a data.table object contain ...
Extracting the levels of all or a selected set of the factor columns o...
Extracting the reference level of all or a selected set of the factor ...
Testing if a set of columns of a data.table object corresponds to the ...
Testing if a set of columns of a data.table object corresponds to the ...
Testing if a set of columns of a data.table object corresponds to the ...
Testing if a set of columns of a data.table object corresponds to the ...
Testing if a set of columns of a data.table object corresponds to the ...
Transform levels of all the factor columns of a data.table object to m...
Glueing, not merging, two data.table objects together, by matching col...
Remove empty levels from all the factor columns of a data.table object
Setting the reference level of all or a selected set of the factor col...
Order the rows of a data.table object by index
Some heavily used base R functions are reconstructed to also be compliant to data.table objects. Also, some general helper functions that could be of interest for working with data.table objects are included.