# \#video **URL:** https://racket.discourse.group/tag/video/6.md [Latest](https://racket.discourse.group/latest.md) · [Categories](https://racket.discourse.group/categories.md) · [Tags](https://racket.discourse.group/tags.md) --- ## [How Cloudflare Uses Racket and Rosette to Verify DNS Changes](https://racket.discourse.group/t/how-cloudflare-uses-racket-and-rosette-to-verify-dns-changes/3983)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 2\ **Last updated:** [October 25, 2025, 9:05pm UTC](https://racket.discourse.group/t/how-cloudflare-uses-racket-and-rosette-to-verify-dns-changes/3983 "2025-10-25T21:05:57Z")
How Cloudflare Uses Racket and Rosette to Verify DNS Changes Keynote presentation by James Larisch and Suleman Ahmad at (fifteenth RacketCon) October 4-5, 2025 UMass Boston https://youtu.be/7Twlh-Opq5E (M… --- ## [A Multi-Language-Oriented Macro System by Michael Ballantyne at the (fourteenth RacketCon) is now available](https://racket.discourse.group/t/a-multi-language-oriented-macro-system-by-michael-ballantyne-at-the-fourteenth-racketcon-is-now-available/3254)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 11\ **Last updated:** [March 3, 2025, 11:11pm UTC](https://racket.discourse.group/t/a-multi-language-oriented-macro-system-by-michael-ballantyne-at-the-fourteenth-racketcon-is-now-available/3254 "2025-03-03T23:11:09Z")
A Multi-Language-Oriented Macro System by Michael Ballantyne at the (fourteenth RacketCon) is now available on the Racket YouTube channel at https://youtu.be/KHxZ3mT9BSo -- (fourteenth RacketCon) playlist --- ## [Racket Town Hall at the (fourteenth RacketCon) is now available](https://racket.discourse.group/t/racket-town-hall-at-the-fourteenth-racketcon-is-now-available/3264)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [November 2, 2024, 7:30pm UTC](https://racket.discourse.group/t/racket-town-hall-at-the-fourteenth-racketcon-is-now-available/3264 "2024-11-02T19:30:46Z")
The Racket Town Hall at the (fourteenth RacketCon) is now available at https://youtu.be/lhkXdE0nPOU -- (fourteenth RacketCon) playlist --- ## [The State of Racket by Sam Tobin-Hochstadt at the (fourteenth RacketCon) is now available](https://racket.discourse.group/t/the-state-of-racket-by-sam-tobin-hochstadt-at-the-fourteenth-racketcon-is-now-available/3263)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [November 2, 2024, 7:00pm UTC](https://racket.discourse.group/t/the-state-of-racket-by-sam-tobin-hochstadt-at-the-fourteenth-racketcon-is-now-available/3263 "2024-11-02T19:00:49Z")
The State of Racket by Sam Tobin-Hochstadt at the (fourteenth RacketCon) is now available at https://youtu.be/PYeKEshvAh8 -- (fourteenth RacketCon) playlist --- ## [Mutation Testing Better Than Coverage by Charlie Ray at the (fourteenth RacketCon) is now available](https://racket.discourse.group/t/mutation-testing-better-than-coverage-by-charlie-ray-at-the-fourteenth-racketcon-is-now-available/3257)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 1\ **Last updated:** [November 2, 2024, 10:16am UTC](https://racket.discourse.group/t/mutation-testing-better-than-coverage-by-charlie-ray-at-the-fourteenth-racketcon-is-now-available/3257 "2024-11-02T10:16:02Z")
Mutation Testing Better Than Coverage by Charlie Ray at (fourteenth RacketCon) is now available at https://youtu.be/Ed6Ocs3U1v4 -- (fourteenth RacketCon) playlist --- ## ['Racket Syntax: The Great, the Good and the Back to the Drawing Board' by Allan Schougaard at the (fourteenth RacketCon) is now available](https://racket.discourse.group/t/racket-syntax-the-great-the-good-and-the-back-to-the-drawing-board-by-allan-schougaard-at-the-fourteenth-racketcon-is-now-available/3262)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 1\ **Last updated:** [November 1, 2024, 9:09pm UTC](https://racket.discourse.group/t/racket-syntax-the-great-the-good-and-the-back-to-the-drawing-board-by-allan-schougaard-at-the-fourteenth-racketcon-is-now-available/3262 "2024-11-01T21:09:33Z")
'Racket Syntax: The Great, the Good and the Back to the Drawing Board' by Allan Schougaard at the (fourteenth RacketCon) is now available at https://youtu.be/ZtTqRH1uwu4 -- (fourteenth RacketCon) playlist --- ## [Sorted Collections in Rebellion by Jacqueline Firth at the (fourteenth RacketCon) is now available](https://racket.discourse.group/t/sorted-collections-in-rebellion-by-jacqueline-firth-at-the-fourteenth-racketcon-is-now-available/3261)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [October 31, 2024, 12:36pm UTC](https://racket.discourse.group/t/sorted-collections-in-rebellion-by-jacqueline-firth-at-the-fourteenth-racketcon-is-now-available/3261 "2024-10-31T12:36:02Z")
Sorted Collections in Rebellion by Jacqueline Firth at the (fourteenth RacketCon) is now available at https://youtu.be/-eLw9vpcKI8 -- (fourteenth RacketCon) playlist --- ## [First class Prompt Engineering with llm lang! (This is a bad idea.) by William Bowman at the (fourteenth RacketCon) is now available](https://racket.discourse.group/t/first-class-prompt-engineering-with-llm-lang-this-is-a-bad-idea-by-william-bowman-at-the-fourteenth-racketcon-is-now-available/3260)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [October 30, 2024, 7:00pm UTC](https://racket.discourse.group/t/first-class-prompt-engineering-with-llm-lang-this-is-a-bad-idea-by-william-bowman-at-the-fourteenth-racketcon-is-now-available/3260 "2024-10-30T19:00:01Z")
First class Prompt Engineering with llm lang! (This is a bad idea.) by William Bowman at the (fourteenth RacketCon) is now available at https://youtu.be/ueGC3xVcDlc -- (fourteenth RacketCon) playlist --- ## [Keynote presentation by Hal Abelson and Gerald Sussman at the fourteenth RacketCon](https://racket.discourse.group/t/keynote-presentation-by-hal-abelson-and-gerald-sussman-at-the-fourteenth-racketcon/3253)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 5\ **Last updated:** [October 30, 2024, 2:41pm UTC](https://racket.discourse.group/t/keynote-presentation-by-hal-abelson-and-gerald-sussman-at-the-fourteenth-racketcon/3253 "2024-10-30T14:41:57Z")
The Keynote presentation by Hal Abelson and Gerald Sussman at the fourteenth RacketCon is now available at https://youtu.be/\_2qXIDO-cWw --- ## [Type Tailoring Teach an Old Type Checker New Tricks by Ashton Wiersdorf at the (fourteenth RacketCon) is now available](https://racket.discourse.group/t/type-tailoring-teach-an-old-type-checker-new-tricks-by-ashton-wiersdorf-at-the-fourteenth-racketcon-is-now-available/3258)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [October 29, 2024, 7:00pm UTC](https://racket.discourse.group/t/type-tailoring-teach-an-old-type-checker-new-tricks-by-ashton-wiersdorf-at-the-fourteenth-racketcon-is-now-available/3258 "2024-10-29T19:00:19Z")
Type Tailoring Teach an Old Type Checker New Tricks by Ashton Wiersdorf at the (fourteenth RacketCon) is now available at https://youtu.be/rmPCstrSQOA -- (fourteenth RacketCon) playlist --- ## [Trouble with Typed Racket? Try Contract Profile! by Nathaniel Hejduk at the (fourteenth RacketCon) is now available](https://racket.discourse.group/t/trouble-with-typed-racket-try-contract-profile-by-nathaniel-hejduk-at-the-fourteenth-racketcon-is-now-available/3259)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [October 28, 2024, 7:00pm UTC](https://racket.discourse.group/t/trouble-with-typed-racket-try-contract-profile-by-nathaniel-hejduk-at-the-fourteenth-racketcon-is-now-available/3259 "2024-10-28T19:00:32Z")
Trouble with Typed Racket? Try Contract Profile! by Nathaniel Hejduk at the (fourteenth RacketCon) is now available at https://youtu.be/FeDVjomZgmE -- (fourteenth RacketCon) playlist --- ## ['Frosthaven Manager - Built by the Community' by Ben Knoble at (fourteenth RacketCon)](https://racket.discourse.group/t/frosthaven-manager-built-by-the-community-by-ben-knoble-at-fourteenth-racketcon/3256)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 6\ **Last updated:** [October 26, 2024, 9:48pm UTC](https://racket.discourse.group/t/frosthaven-manager-built-by-the-community-by-ben-knoble-at-fourteenth-racketcon/3256 "2024-10-26T21:48:50Z")
'Frosthaven Manager - Built by the Community' by Ben Knoble at (fourteenth RacketCon) is now available at https://youtu.be/O33NK52ZmUk -- (fourteenth RacketCon) playlist --- ## [\[Invited Talk\] Gregor Kiczales - Strategies and Technology for Teaching HtDP at Scale](https://racket.discourse.group/t/invited-talk-gregor-kiczales-strategies-and-technology-for-teaching-htdp-at-scale/3252)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [October 23, 2024, 6:00pm UTC](https://racket.discourse.group/t/invited-talk-gregor-kiczales-strategies-and-technology-for-teaching-htdp-at-scale/3252 "2024-10-23T18:00:22Z")
The video of the invited talk by Gregor Kiczales 'Strategies and Technology for Teaching HtDP at Scale' is now available at https://youtu.be/Uc4koFmFDdQ --- ## [Quick intro to using Racket in VSCode](https://racket.discourse.group/t/quick-intro-to-using-racket-in-vscode/1409)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 0\ **Last updated:** [October 23, 2022, 6:55am UTC](https://racket.discourse.group/t/quick-intro-to-using-racket-in-vscode/1409 "2022-10-23T06:55:58Z")
Quick intro to using Racket in VSCode by @jestarray It’s good to see resources - like this video - that make it easier for developers to get started using Racket with their preferred editor. Thank you to… --- ## [Racket on Twitch!](https://racket.discourse.group/t/racket-on-twitch/92)
**Author:** [@spdegabrielle](https://racket.discourse.group/u/spdegabrielle)\ **Replies:** 14\ **Last updated:** [November 12, 2021, 10:26am UTC](https://racket.discourse.group/t/racket-on-twitch/92 "2021-11-12T10:26:48Z")
Announced on Racket Discord: "velcrovan — Today at 16:00 I stream live-coding Racket on Twitch at 7pm CST on Thursdays, including tonight! Come hang out if so inclined." https://www.twitch.tv/velcro\_van @joeld