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    Insights and best practices for building apps.
  - Career growth
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  - GitHub Education
    Learn how to move into your first professional role.
  - Programming languages & frameworks
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  Learn more
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  - Architecture & optimization
    Discover how we deliver a performant and highly available experience across the GitHub platform.
  - Engineering principles
    Explore best practices for building software at scale with a majority remote team.
  - Infrastructure
    Get a glimpse at the technology underlying the world’s leading AI-powered developer platform.
  - Platform security
    Learn how we build security into everything we do across the developer lifecycle.
  - User experience
    Find out what goes into making GitHub the home for all developers.
- How we use GitHub to be more productive, collaborative, and secure
  Our engineering and security teams do some incredible work. Let’s take a look at how we use GitHub to be more productive, build collaboratively, and shift security left.
  Learn more
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  - DevSecOps
    How to integrate security into the SDLC.
  - Governance & compliance
    Ensuring your builds stay clean.
- How enterprise engineering teams can successfully adopt AI
  Learn how to bring AI to your engineering teams and maximize the value that you get from it.
  Learn more
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  Keep up with what’s new and notable from inside GitHub.
  - Company news
    An inside look at news and product updates from GitHub.
  - Product
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  - Octoverse
    Insights into the state of open source on GitHub.
  - Policy
    The latest policy and regulatory changes in software.
  - Research
    Data-driven insights around the developer ecosystem.
  - The library
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- Unlocking the power of unstructured data with RAG
  Learn how to use retrieval-augmented generation (RAG) to capture more insights.
  Learn more
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  Everything open source on GitHub.
  - Git
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  - Maintainers
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  - Social impact
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  - Gaming
    Explore open source games on GitHub.
- An introduction to innersource
  Organizations worldwide are incorporating open source methodologies into the way they build and ship their own software.
  Learn more
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  Stay up to date on everything security.
  - Application security
    Application security, explained.
  - Supply chain security
    Demystifying supply chain security.
  - Vulnerability research
    Updates from the GitHub Security Lab.
  - Web application security
    Helpful tips on securing web applications.
- The enterprise guide to AI-powered DevSecOps
  Learn about core challenges in DevSecOps, and how you can start addressing them with AI and automation.
  Learn more

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Home / News & insights / The library

GFM Everywhere!

img http://github.github.com/github-flavored-markdown/images/gfm.png The move to GitHub Flavored Markdown for all messages and comments on the site is now complete! Any comments or messages created after 2009-04-20 19:00:00 UTC will be…

Tom Preston-Werner·@mojombo

April 20, 2009 | Updated January 4, 2019

Share:

img http://github.github.com/github-flavored-markdown/images/gfm.png

The move to GitHub Flavored Markdown for all messages and comments on the site is now complete! Any comments or messages created after 2009-04-20 19:00:00 UTC will be rendered with GFM. Enjoy!

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