April 23, 2019 [Docker, Java] To run a temporary environment with a different version of Java without touching your real environment, try this Docker command: docker run -i -t –mount “type=bind,src=$PWD,dst=/code” openjdk:11-jdk bash (Change “11-jdk” to the version you want as listed in the README.) Then you can code inside the current directory like this: […]
A slightly joking video about what Monads are, but with a sincere explanation, all in about 5 minutes. First delivered as a short talk at the ACCU Conference in 2019. Slide: What is a Monad? Slides PakarPBN A Private Blog Network (PBN) is a collection of websites that are controlled by a single individual or […]
Improved our Billion Row Challenge benchmarks, and implemented some better implementations. Follow me on mastodon: @andybalaam@mastodon.social PakarPBN A Private Blog Network (PBN) is a collection of websites that are controlled by a single individual or organization and used primarily to build backlinks to a “money site” in order to influence its ranking in search engines […]
People at work argued that Kotlin was “just syntactic sugar”, so I started explaining how Kotlin could actually make better code, and here are the results: Slides: Kotlin examples that make your Java code into better slides PakarPBN A Private Blog Network (PBN) is a collection of websites that are controlled by a single individual […]
Here’s CB Bailey and I’s talk at the 2019 ACCU Conference. This was the first talk I’ve had with anyone else, and I really enjoyed it: PakarPBN A Private Blog Network (PBN) is a collection of websites that are controlled by a single individual or organization and used primarily to build backlinks to a “money […]
March 20, 2026 [Programming, Rust, Tech, Videos] Implementing our own version of standard types can help us understand how they work better. This time we’ll create a new string type called AsciiString, and make it handle all of its own memory. Many are unsafe, and probably have a lot of bugs! Follow me on mastodon: […]
Here’s a live version of my talk designed to help you advocate for adopting Kotlin: PakarPBN A Private Blog Network (PBN) is a collection of websites that are controlled by a single individual or organization and used primarily to build backlinks to a “money site” in order to influence its ranking in search engines such […]
02 May 2019 [Java, Programming, Tech] Our mission: create a self-signed certificate for the Apache web server that allows us to connect to it via HTTPS (SSL/TLS) from Java programs. The tricky part for me was creating a certificate containing a Subject Alternative Name for my server, which is required to connect to it from […]
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July 12, 2019 [Java, Kotlin, Programming, Tech] To create a “fat” Jar of your Java or Kotlin project that contains all dependencies in one file, you can use the shadow Gradle plugin. I found it difficult to find clear documentation on how it works using Kotlin’s Gradle DSL (with build.gradle.kts, not build.gradle), so here’s how […]
