Rails 8 adds Rubocop by default to new applications
RuboCop is a static code analyzer also linter and code formatter for the Ruby programming language. It will enforce the guidelines outlined in the community Ruby Style Guide. It helps developers in ensuring adherence to coding style standards, identifying potential code flaws, and enhancing the overall quality of the codebase. In addition to identifying code problems, RuboCop also automatically co
Ruby 2.7 adds Enumerator#produce
Ruby 2.7 has added Enumerator#produce to generate Enumerator from any custom data-transformation. Before Let’s say we want to print the first 10 numbers of fibonacci series. The code to achieve this would look like: result = Enumerator.new do |yielder| base_1 = 0 base_2 = 1 loop do yielder.yield base_1 base_1, base_2 = base_2, base_1 + base_2 end end result.take(10) => [0, 1, 1, 2, 3, 5, 8, 13, 21
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
