Smart Tools Blog

Engineering Guides & Data Structure Insights

Text Tools Articles (4)

Text Tools
Binary, Hex and Text: How Conversion Works

Convert text to binary or hex and back, understand why é takes two bytes, why odd digit counts fail, and how to read results. Verified examples included.

Text Tools
Case Converter Guide: Text Cases and Naming Styles

How the Case Converter handles UPPERCASE, Title Case, Sentence case, camelCase, snake_case and more, with real inputs and outputs, and the places where you still need to edit by hand.

Text Tools
Character Counter Guide: How Words and Characters Are Counted

What each number in the Character Counter means, how emoji, hyphens, symbols and non-Latin text are counted, and how the limit checker works, with tested examples.

Text Tools
Find and Replace Guide: Plain Text, Whole Words and Regex

How to use the Find and Replace Tool for bulk edits: case and whole-word options, regex with capture groups, $ references, and the pitfalls we found while testing.

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