Concurrency in Ruby 3 with Guilds
Note: Since this post was written four years ago, Guilds were renamed Ractors and were released as an experimental feature in Ruby 3.0. The feature now includes great documentation and copious usage examples in the Ruby API documentation. At Ruby Kaigi 2016, Koichi Sasada — designer of the current Ruby virtual machine and garbage collector — presented1 his proposal for a new concurrency model in R
Ruby Facets
rescue from blocks in Ruby 2.5 Did you know that you don't need to use the begin/rescue/end pattern within a Ruby method definition body? If you do, you might have tried like me to apply an inline rescue statement with no begin or end inside of a normal Ruby block, say a block passed to Array#each for example. But... it doesn't work. Although it works fine inside method bodies, this is invalid syn
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