Blog - #headings

Markdown guides, tutorials, and tips for developers, writers, and students.

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headings

Markdown Headings: Syntax and Best Practices

Markdown headings from H1 to H6: ATX and Setext syntax, anchor links and heading IDs, SEO best practices, and common mistakes. Try them in our free editor.

September 15, 2026·6 min read

Headings in Jupyter Notebook: Markdown Cell Guide

Fix headings in Jupyter Notebook that show as plain text: Esc, M, 1-6 shortcuts, heading anchors, the TOC panel, and the export title. Try our free editor.

September 11, 2026·9 min read

RMarkdown Header: YAML Options and Headings (2026)

Learn what an rmarkdown header is: section headings vs the YAML block, each field for HTML, PDF, and Word, and the errors to avoid. Try our free editor.

September 11, 2026·12 min read