Codetown
Codetown ::: a software developer's community
Michael Levin's Likes
June 2024
Introduction to Compact Keyboards
Welcome to the world of compact keyboards! These small form factor keyboards are a game-changer when it comes to…
Blog 50% Keyboard Guide: Tiny Typists' Delight 1 LikeSeptember 2019
June 2019
Chris DiBona is the director of open source at Google, and he's been taking a big part in the open source and Free software ecosystem for a very long time--not least in his role with Google's…
Blog Some thoughts on licensing from Google's Chris DiBona 1 LikeNovember 2017
Hello folks,
Want to hear about new Java APIs and some of the decisions made at the recent…
Blog Let's talk about new Java APIs! 1 LikeJune 2016
Why use Amazon's container service?
We all experience a common set of tasks when working in IT shops. Someone gets delegated…
Blog Why use Amazon EC2 (AWS) Container Services (Docker) 1 LikeMay 2016
March 2016
The Devoxx Poland call for papers closed!
es 3/31/16.…
Blog Devoxx Poland 1 LikeNovember 2015
Matt Raible just published the slide deck to his JHipster talk. What's…
August 2015
Tutorial on Apache Spark, movie recommendations with machine learning
This post discusses building a…
March 2015
Just a reminder: Oracle plans to stop updating Java 7 in April of this year (next month).
Blog Java 7 EOL 1 LikeAs outlined in…
February 2015
Slightly modified from original post: http://adamldavis.com/
There’s a hot new…
Blog Hot New Language (Groovy) 2 LikesNovember 2013
Not familiar with FLEX but this article has some interesting info on it. Another tool in the web developer's toolbox?…
Blog FLEX goes to Apache 1 LikeFebruary 2013
It may not adhere to the strict Java format of OJUG but was quite useful in learning more of the growing tools available to the web based developer.
Jackie Gleason answered this and…
July 2012
Gerrit Grunwald, aka @hansolo_ on twitter, has just ported his Swing based gauges and meters framework known as …
Blog JavaFX and SteelSeries gauges using FXML 1 LikeFebruary 2012
James Ward gave a great presentation on Heroku. The server of choice for Facebook developement. He commented on some attendees not being familiar with all the buzzwords he used. So we thought…
Blog Buzzword Bingo 1 LikeHappy 10th year, JCertif!
Notes
Welcome to Codetown!
Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.
Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.
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InfoQ Reading List
Discord Engineers Add Distributed Tracing to Elixir's Actor Model Without Performance Penalty
Discord engineering detailed how they added distributed tracing to Elixir's actor model. Their custom Transport library wraps messages with trace context and uses dynamic sampling to handle million-user fanouts. CPU optimizations included skipping unsampled traces and filtering context before deserialization, recovering 10+ percentage points of overhead.
By Steef-Jan WiggersHashiCorp Vault 1.21 Brings SPIFFE Authentication, Granular Secret Recovery, and More
HashiCorp has released Vault 1.21. This version introduces native SPIFFE authentication for non-human workloads, expands the granular secret recovery model introduced in Vault 1.20, and adds KV v2 secret attribution, MFA TOTP self-enrollment, a Vault Secrets Operator CSI driver that mounts secrets directly into pods without persisting them in etcd, and more.
By Diogo Carleto"Pick and Mix" Custom Regions: Cloudflare Introduces Fine-Grained Data Residency Control
Cloudflare recently introduced Custom Regions, an expansion of its Regional Services that lets customers precisely define where their data is processed. By selecting specific groups of data centers by country or region, customers can ensure that TLS termination and application-layer processing remain within chosen geographic boundaries for compliance and control.
By Renato LosioExperimental Web Install API Seeks to Improve Application Discovery and Distribution
The new, experimental Web Install API is now in Origin Trial in Microsoft Edge and Chrome. The API allows developers to programmatically trigger a PWA installation prompt from in-app user interactions. The API aims to simplify software discovery and distribution, particularly for users who are unaware of the install icon in the browser’s address bar or do not typically use app stores.
By Bruno CouriolQCon London 2026: AI Agents Write Your Code. What’s Left For Humans?
Hannah Foxwell began her QCon London 2026 talk by noting that the long-sought velocity in development has arrived, but the industry is unsure how to use it. She set aside the technical details of agentic coding, focusing instead on its implications for the people working with these systems.
By Matt Saunders
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