uniq command, filters the output (from either a file or stdin) to remove any duplicates.
Important Flags for uniq:
| Flags | Description |
|---|---|
-c | To count the occurrences of every line in file or stdin |
-d | Will only print the lines that are repeated, not the one which are unique |
-u | Will only print lines that are already uniq |
-i | Ignores case(Default is case-sensitive) |