mysql2 gemのインストールに手間取った． - Qiitarun "BUNDLE_GEMFILE=#{current_path}/Gemfile bundle config build.mysql2 '--with-mysql-config=/usr/lib/mysql/mysql_config --with-mysql-lib=/usr/lib/mysql'" Register as a new user and use Qiita more conveniently You get articles that match your needsYou can efficiently read back useful informationYou can use dark themeWhat you can do with signing up
