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 |
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