Reading Time: < 1 minute Erlang Observer Erlang observer is a great tool that helps you to get insights into your running BEAM node or a crash dump file of crashed BEAM node. It is…
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Reading Time: < 1 minute “Attack ships on fire off the shoulder of Orion. I watched C-beams glitter in the dark near the Tannhäuser Gate. All those moments will be lost in time, like tears…
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Reading Time: 2 minutes TL;DR I found an interesting bug, not in the implementation code, but in the ExUnit test. The bug was related to Kernel.match? method. I will explain the root cause of…
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Reading Time: 2 minutes The Problem Our service built with Phoenix framework logged the following message: The source that recorded this error was the plug_cowboy function early_error. Logs are integrated with Datadog, otherwise, we…
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Reading Time: 2 minutes TL;DR You are working on a Phoenix application that uses Elixir Gettext for translations. As all team members are doing changes on translation files, you have a lot of merging…
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