Text guides

2 practical guides on text topics. Each one ends with a free tool that runs entirely in your browser.

• How to Remove Duplicate Lines from Text (Online, Excel, and the Command Line)

  Deduplicate lists of emails, URLs, or log lines. Options for keeping order or sorting, ignoring case and whitespace, plus one-line commands for terminal and code.

  2 min read · Remove Duplicate Lines

• camelCase, snake_case, kebab-case, PascalCase: Naming Conventions Explained

  What each text case style is, where it's used in JavaScript, Python, CSS, URLs, and constants, and how to convert between them safely.

  2 min read · Case Converter

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