Learn the concepts once

Glossaries, decision notes and checklists that stay useful long after a product tutorial goes stale.

4 List Ops guides available

List Ops collection

Browse evergreen guides

Guide #01

Ascending means smallest or A first; descending means largest or Z first. How to toggle both on Tools.Town list tools.

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Guide #02

When Apple and apple should count as duplicates — and when they must stay separate. Tools.Town dedupe toggles explained.

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Guide #03

Trim, find duplicates, dedupe, sort, and split — a practical checklist before importing emails, keywords, or IDs.

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Guide #04

Natural sort puts item2 before item10 by understanding numbers inside strings — unlike plain alphabetical sort.

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