Ruby Weekly #508

Table of Contents

1. Ruby Weekly #508
   1. Anonymous Struct literal
   2. How GitLab Scaled Async Workload Processing with Sidekiq
   3. The Ruby Spec Suite Compatibility Report
   4. Diff::LCS: Generate Difference Sets Between Enumerable Sequences
   5. Xlsxtream: A Fast, Streaming XLSX Spreadsheet Writer

Ruby Weekly #508

Anonymous Struct literal

• ${a: 1, b: 2} と書けるシンタックスの提案 (Struct.new(:a, :b).new(1, 2) 相当)

How GitLab Scaled Async Workload Processing with Sidekiq

• Their Sidekiq fleet is 26 servers with 158 CPUs between them

• ワーカープロセスいくつくらい並行実行されるんだろう

The Ruby Spec Suite Compatibility Report

• rubyspec って死んだんじゃなかったっけ、と思ったけど微妙に名前を変えて継続していたらしい

Diff::LCS: Generate Difference Sets Between Enumerable Sequences

• https://gitlab.com/snippets/1994329

Xlsxtream: A Fast, Streaming XLSX Spreadsheet Writer

• Caxlsx (Community Continued Version) なんてのがあるのか