How to find and fix bug in JRuby and don't go crazy

18-May-2017 3012

Hi there. I wrote this post to show how much effort is invested in small and simple one-line pull request. I tried to show the whole process from the appearance of the problem upon fixing it and sending patch back to upstream.Other day I tried new ARM64 cloud hosting. When I tried to update RubyGems itself I’ve got strange error message:.

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How to find and fix bug in JRuby and don't go crazy

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