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# Stats
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◷ Time
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Aa Text
case-convert count diff grep head lowercase normalize-quotes number-lines prefix reverse-lines shuffle-lines slugify sort-lines split squeeze strip-ai-slop strip-invisible suffix tail transliterate trim-lines unique-lines uppercase wrap

unique-lines Remove duplicate lines

Aa Text
Input0 chars
Output0 chars

Examples

Deduplicate log error lines

Usage
"error: timeout
error: 404
error: timeout
error: 500
error: 4..." | unique-lines

Remove duplicate emails from a newsletter subscriber list

Usage
"[email protected]
[email protected]
[email protected]
[email protected]
[email protected]" | unique-lines

Deduplicate a copy-pasted attendee list from a meeting invite

Usage
"Alice
Bob
Alice
Charlie
Bob
Dave
Charlie" | unique-lines
View source 
(input)=>[
                    ...new Set(input.split("\n"))
                ].join("\n")

Suggested Pipelines

$ sort-lines | unique-lines | number-lines $ trim-lines | unique-lines | wc $ lowercase | unique-lines | sort-lines

Also useful for

Find Unique Errors Split, Sort & Deduplicate Lowercase, Sort & Deduplicate Extract Unique Links Extract Unique Email Addresses Sort & Deduplicate Number Lines

Related Tools

case-convertcountdiffgrepheadlowercasenormalize-quotesnumber-linesprefixreverse-linesshuffle-linesslugifysort-linessplitsqueezestrip-ai-slopstrip-invisiblesuffixtailtransliteratetrim-linesuppercasewrap
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