| add_prop | Add percentage to counts in data.frame |
| arrange_dt | Arrange entries in data.frame |
| as_fst | Save a data.frame as a fst table |
| bind_rows_dt | Bind multiple data frames by row |
| col_max | Get the column name of the max/min number each row |
| complete_dt | Complete a data frame with missing combinations of data |
| count | Count observations by group |
| cummean | Cumulative mean |
| distinct_dt | Select distinct/unique rows in data.frame |
| dt | Short cut to data.table |
| dummy_dt | Fast creation of dummy variables |
| filter_dt | Filter entries in data.frame |
| fst | Parse,inspect and extract data.table from fst file |
| fst_io | Read and write fst files |
| group_by | Group by variable(s) and implement operations |
| group_dt | Data manipulation within groups |
| import_fst_chunked | Read a fst file by chunks |
| impute_dt | Impute missing values with mean, median or mode |
| join | Join tables |
| lag_lead | Fast lead/lag for vectors |
| longer | Pivot data from wide to long |
| missing | Dump, replace and fill missing values in data.frame |
| mutate | Mutate columns in data.frame |
| mutate_vars | Conditional update of columns in data.table |
| nest | Nest and unnest |
| nth | Extract the nth value from a vector |
| object_size | Nice printing of report the Space Allocated for an Object |
| pairwise | Count pairs of items within a group |
| pkg_load | Load or unload R package(s) |
| print_options | Set global printing method for data.table |
| pull_dt | Pull out a single variable |
| rec | Recode number or strings |
| reexports | Objects exported from other packages |
| relocate_dt | Change column order |
| rename_dt | Rename column in data.frame |
| replace_dt | Fast value replacement in data frame |
| round0 | Round a number and make it show zeros |
| rownames | Tools for working with row names |
| sample | Sample rows randomly from a table |
| select | Select column from data.frame |
| separate_dt | Separate a character column into two columns using a regular... |
| setops | Set operations for data frames |
| slice | Subset rows using their positions |
| sql_join | Case insensitive table joining like SQL |
| summarise_dt | Summarise columns to single values |
| sys_time_print | Convenient print of time taken |
| t_dt | Efficient transpose of data.frame |
| tidymat | Conversion between tidy table and named matrix |
| uncount_dt | "Uncount" a data frame |
| unite_dt | Unite multiple columns into one by pasting strings together |
| utf8_encoding | Use UTF-8 for character encoding in a data frame |
| wider_dt | Pivot data from long to wide |
