diary

I like Hatena Star with a text selection.

Entries from 2020-12-04 to 1 day

2020-12-03

Active Supportのattr_internalという機能を知った。 https://github.com/rails/rails/blob/fbe2433be6e052a1acac63c7faf287c52ed3c5ba/activesupport/lib/active_support/core_ext/module/attr_internal.rb ざっとコードを読んでみた感じ、attr_readerなど…