Skip to main content

Handling an actor's idleness in Akka

Use case: an actor that must do something if it has not received any messages for more than a given amount of time.

Comments

Popular posts from this blog

IntelliJ IDEA not starting: Initial heap size set to a larger value than the maximum heap size

IntelliJ IDEA didn't want to start this morning. Got the following error when trying to start it from a shell: Error occurred during initialization of VM Initial heap size set to a larger value than the maximum heap size What happened is that IntelliJ IDEA loaded the JVM Options from the new custom vmoptions file in the config directory. On Windows: %APPDATA%\Roaming\JetBrains\IntelliJIdea2020.1\idea64.exe.vmoptions On macOs: ~/Library/Application Support/JetBrains/IntelliJIdea2020.1/idea.vmoptions This file was not updated properly when I updated IntellIJ IDEA. It contained: -Xms4g -Xmx2048m Fixed the issue by editing this file: -Xms4g -Xmx4g Source: https://intellij-support.jetbrains.com/hc/en-us/community/posts/360004701620-idea-vmoptions-not-used-by-default  

Pair Programming good practices from my experience

Get the best hardware you can .  Saving on hardware is stupid . One big screen is better than two . It is easier to look at the same thing .  Always talk out loud what you think . Your pair cannot read your mind . Switch roles frequently . At least every 25 minutes . It helps the pair stay focused. Take breaks . A day of pair programming can be exhausting! Use Test Driven Development . It helps you keep track of what your doing. It can improve the quality of your code. But do not forget the goal which is code that works, not test coverage . Recommended readings: http://www.extremeprogramming.org/rules/pair.html http://guide.agilealliance.org/guide/pairing.html http://www.wikihow.com/Pair-Program http://blog.xebia.com/2010/05/09/practical-styles-of-pair-programming

VSCode in the Browser: Coder vs Gitpod vs Codespaces

Coder SaaS doesn't seem to be for individuals → "Request Demo". But they have a Setup Guide if you want to give it a try. I didn't as I just want SaaS. N.B.: Differences compared to VSCode? TL;DR: Some extensions might be missing. Gitpod Go to https://gitpod.io/#/https://github.com/<your_repository> and login with your GitHub account. Done! Also works with GitLab. Based on Eclipse Theia which is based on Visual Studio Code . Same as Coder. Some extensions might be missing. Free tier gives you enough to give it a try: 50 hours / months Public Repos Private Repos (30-Day Trial) Codespaces (Preview) Slower setup compared with Gitpod: Register to Microsoft Azure Create a Billing Plan. Timed out the first time Create Codespace Done! Full-fledged Visual Studio Code in the Browser! Freebies : 12 months of popular free services £150 credit to explore Azure for 30 days Azure free account FAQ Pricing. Conclusion I'll try both Gitpod and Codespaces in the upcoming w...