Installing mysql2 gem for Ruby on Rails with Mac OSX 10.6
I am having a problem installing the mysql2 gem. This comes up when I do gem install mysql2: Marks-MacBook-Pro:~ Mark$ gem install mysql2 Building native extensions. This could take a while... ERROR: Error installing mysql2: ERROR: Failed to build gem native extension. /Users/useruser/.rvm/rubies/ruby-1.9.2-p136/bin/ruby extconf.rb checking for rb_thread_blocking_region()... yes checking for mysql
Rails4 で MySQL の utf8mb4 を扱う - xyk blog
環境： MySQL Server version: 5.6.19 Rails 4.1.5 iPhone の絵文字を MySQL に登録しようとしたらMysql2::Error: Incorrect string value:...というエラーが出た。3バイトに収まらない4バイトUTF-8を扱うには MySQL 5.5.3 以上でキャラクタセットをutf8mb4にする必要がある。 database.yml の encoding を utf8 から utf8mb4 に変更した。 config/database.yml 修正前： default: &default adapter: mysql2 encoding: utf8 pool: 5 username: root password: socket: /tmp/mysql.sock development: <<: *default dat
Rails 4 - Gem::LoadError: Specified 'mysql2' for database adapter, but the gem is not loaded
In my gemfile I have: gem 'mysql2' My database.yml is as follows: default: &default adapter: mysql2 database: <%= ENV['db_name'] %> username: <%= ENV['db_user'] %> password: <%= ENV['db_pass'] %> host: <%= ENV['db_host'] %> pool: 32 socket: <%= ENV['socket'] %> development: <<: *default production: <<: *default I've run both bundle update and bundle install and my Gemfile.lock shows mysql2. Howeve
brianmario/mysql2: A modern, simple and very fast Mysql library for Ruby - binding to libmysql
Use these options by gem install mysql2 -- [--optionA] [--optionB=argument]. --with-mysql-dir[=/path/to/mysqldir] - Specify the directory where MySQL is installed. The mysql2 gem will not use mysql_config, but will instead look at mysqldir/lib and mysqldir/include for the library and header files. This option is mutually exclusive with --with-mysql-config. --with-mysql-config[=/path/to/mysql_confi
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ActiveRecordをutf8mb4で動かす - Qiita
Error installing mysql2: Failed to build gem native extension
Release 0.4.0 · brianmario/mysql2
mysql2 gem v0.4.0 doesn't work · Issue #21544 · rails/rails
