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• Reagent Mysteries - Part 3: Manipulating the DOM
• Making code fast: measure what you intend to measure - Jake McCrary is not the first or last person that will run into laziness issues when performance testing.

People are worried about Types. ?

• Creating a spec for destructuring by Alex Miller
• Kotlin null-safety in Clojure

Foundations.

• Joe Duffy on being stateful

Tools.

• Cider is taking donations on The Open Collective. If you use Cider, I encourage you to donate to keep it going strong.
• Zach Oakes has released a hosted version of his IDE Nightcode: nightcoders.net
• Clojars has a new policy for deployments
• A recent thread on Cursive REPL completion suggestions

Learning.

• JUXT are running one-day training courses in the UK
• Packaging JS libraries for CLJS with CLJSJS
• How to use a charting library in Reagent

Misc.

• I was sad to hear that James Hague is finishing his blog “Programming in the 21st Century”. It was and still is one of my favourite blogs.