Posted inKarafka karafka framework Performance The hidden cost of a Ruby threads leakage Posted by Ubuntu Server Admin December 31, 2020Bug hunting Recently I’ve been working with one small application that would gradually become slower…
Posted indiffend Rails Ruby Diffend – OSS supply chain security and management platform for Ruby Posted by Ubuntu Server Admin October 13, 2020I’m incredibly excited to announce a security platform for managing Ruby gems dependencies: diffend.io. This…
Posted inRuby Ruby 3 Software Building a Ractor based logger that will work with non-Ractor compatible code Posted by Ubuntu Server Admin September 30, 2020Recently Mike Perham shared a tweet with this comment and a code sample on the…
Posted inapache kafka kafka Karafka Karafka framework 1.4.0 Release Notes (Ruby + Kafka) Posted by Ubuntu Server Admin September 5, 2020This release mostly solves problems related to message deserialization and normalizes some of the naming…
Posted inPerformance Ruby Ruby 2.7 The hidden cost of the Ruby 2.7 dot-colon method reference usage Posted by Ubuntu Server Admin August 2, 2020Note: This case is valid also for the “old” #method method usage. The reason why…
Posted inRails Ruby Thread NameError: undefined method ‘parse’ for class ‘NilClass’ when doing Time.zone.parse Posted by Ubuntu Server Admin August 2, 2020If you get following error when trying to parse time: Time.zone.parse('2019-01-01 11:11:11') Traceback (most recent…
Posted inapache kafka kafka Karafka Karafka framework 1.3.0 Release Notes (Ruby + Kafka) Posted by Ubuntu Server Admin August 2, 2020Note: These release notes cover only the major changes. To learn about various bug fixes…
Posted inRuby Ruby 2.7 Ruby 3 Ruby 3 gathering/hack challenge summary Posted by Ubuntu Server Admin August 2, 2020Many of you may not be aware, but Ruby 3 is not only a distant,…
Posted inEducation Ruby rubygems How to take over a Ruby gem and what to do with it / RubyKaigi 2019 presentation Posted by Ubuntu Server Admin August 2, 2020Using Ruby gems is safe, right? We’re a nice community of friendly beings that act…
Posted inauthentication http basic auth Rails Ruby on Rails HTTP Basic authentication with JSON failure message Posted by Ubuntu Server Admin August 2, 2020A short snippet on how to make Ruby on Rails authenticate_or_request_with_http_basic respond with a JSON…