How to Use the Linux uniq Command (with Examples)

Learn how to use the Linux `uniq` command to remove duplicate lines from files and command outputs. The tutorial covers basic usage, the importance of sequential duplicates, combining `uniq` with `sort`, and practical applications like analyzing log files and counting occurrences. Key options include `-c` for counting duplicates, `-d` for showing only duplicated lines, `-u` for unique lines only, and `-i` for case-insensitive matching. Real-world examples demonstrate filtering web server access logs and processing text files.