Introduces small random changes to an existing file to simulate an updated or modified version.
Overwrites the original file with the modified data.
Usage
simulate_file_changes(file_path, seed = 123)
Arguments
- file_path
Character. Full path to the file to be modified (supported: .qs, .rds, .csv).
- seed
Optional integer. Random seed for reproducibility.
Value
Invisibly returns the modified data.table
. The original file is overwritten.