Blog - #yaml

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

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Markdown Frontmatter: YAML Metadata Explained (2026)

Markdown frontmatter explained: YAML syntax, arrays, quoting rules, how GitHub and plain renderers show it, plus Jekyll, Hugo and Obsidian keys. Try our editor.

September 11, 2026·9 min read
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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, 2026·11 min read