Uniq Tool

Report or filter repeated lines in sorted text. Use for deduplication, frequency counting, and data cleanup.

Duplicate Line Filter

Remove or count consecutive duplicate lines from sorted input. Works best with pre-sorted data using sort-tool.

Usage

uniq-tool [options] [input_file [output_file]]

Options

• -c: Count occurrences of each line
• -d: Only show duplicate lines
• -u: Only show unique (non-duplicate) lines
• -i: Case-insensitive comparison

Examples

# Remove adjacent duplicates
uniq-tool sorted.txt

# Count occurrences
uniq-tool -c sorted.txt

# Only show duplicates
uniq-tool -d sorted.txt