← All guides

URLTO GUIDE

Review deduplicated output before copying it

Check line counts, order and whitespace before use. Compare against the original to verify removed lines were unnecessary.

URLTO editorial · Updated

Duplicate-line removal · series09 / 10

Input and processing example

Compare it yourself · Illustrative example

검토 / Review
원본 보관 / original kept
옵션 기록 / options recorded
결과 줄 수 / output lines
붙여넣기 후 화면 / pasted result

Steps to verify

  • Record selected options.
  • Check important entries remain.
  • Read the result in its final destination.

How to interpret the result

Fewer lines show processing, not automatic data quality. Trim and empty-line settings can change counts and copy.

Deciding what to do next

Review a new copy instead of overwriting the original for easier recovery. Compare exact spelling in URL and code lists.

Feature scope

Keep first-occurrence order while removing matching strings, with trim and empty-line options and case-sensitive comparison, not semantic merging.

Frequently asked questions

Can removed lines be recovered from the result?

The result alone cannot reconstruct original repetition positions. Keep the source.

Use now Duplicate-line removal