<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>WaterWord</title><description>WaterWord is a Markdown-first technical blog focused on R, Python, bioinformatics, deep learning, and scientific visualization.</description><link>https://chenglin.org.cn/</link><item><title>R Heatmap from Data to Display</title><link>https://chenglin.org.cn/posts/r-draw/r-heatmap-from-data-to-display/</link><guid isPermaLink="true">https://chenglin.org.cn/posts/r-draw/r-heatmap-from-data-to-display/</guid><description>A beginner-friendly R heatmap tutorial that shows how to generate example data, prepare annotations, build a reusable plotting function, and save the final figure.</description><pubDate>Wed, 13 May 2026 09:30:00 GMT</pubDate></item><item><title>Getting Started with GitHub: From Creating a Repository to Your First Push</title><link>https://chenglin.org.cn/posts/tools/github-%E4%BB%93%E5%BA%93%E5%85%A5%E9%97%A8/</link><guid isPermaLink="true">https://chenglin.org.cn/posts/tools/github-%E4%BB%93%E5%BA%93%E5%85%A5%E9%97%A8/</guid><description>A beginner-friendly GitHub tutorial that shows how to create a repository, connect a local project, and complete your first push.</description><pubDate>Sat, 09 May 2026 11:00:00 GMT</pubDate></item><item><title>How to Fix Slow GitHub Pull and Push</title><link>https://chenglin.org.cn/posts/tools/github-pull-push%E7%BC%93%E6%85%A2%E8%A7%A3%E5%86%B3%E5%8A%9E%E6%B3%95/</link><guid isPermaLink="true">https://chenglin.org.cn/posts/tools/github-pull-push%E7%BC%93%E6%85%A2%E8%A7%A3%E5%86%B3%E5%8A%9E%E6%B3%95/</guid><description>A beginner-friendly GitHub network troubleshooting guide that prioritizes HTTPS plus a local proxy, then adds SSH over 443 and large-repository fixes.</description><pubDate>Sat, 09 May 2026 11:00:00 GMT</pubDate></item></channel></rss>