Man pages for djvanderlaan/LaF
Fast Access to Large ASCII Files
| begin | Go to the beginning of the file |
| cindexing | Select a column from a LaF object |
| close | Close the connection to the Large File |
| current_line | Get the current line in the file |
| datamodels | Read and write data models for LaF |
| detect_dm_csv | Automatically detect data models for CSV-files |
| determine_nlines | Determine number of lines in a text file |
| get_lines | Read in specified lines from a text file |
| goto | Go to specified line in the file |
| indexing | Read records from a large file object into R |
| laf-class | Large File object |
| laf_column-class | Column of a Large File Object |
| laf_open | Create a connection to a file using a data model. |
| laf_open_csv | Create a connection to a comma separated value (CSV) file. |
| laf_open_fwf | Create a connection to a fixed width file. |
| levels | Get and change the levels of the column in a Large File... |
| names | Get and set the names of the columns in a Large File object |
| ncol | Get the number of columns in a Large File object |
| next_block | Read the next block of data from a file. |
| nrow | Get the number of rows in a Large File object |
| process_blocks | Blockwise processing of file |
| read_dm_blaise | Read in Blaise data models |
| read_lines | Read lines from the file |
| sample_lines | Read in random lines from a text file |
| show | Print the Large File object to screen |
| stats | Calculate simple statistics of column |
