问题: wyy@wyy:~/moumentei-master$ rake db:createrake aborted!You have already activated rake 10.1.0, but your Gemfile requires rake 10.0.3. Using bundle exec may solve this. 解决: Remove rake 10.1.0 gem gem uninstall rake and remove 10.0.2 version of rak…
rake aborted! You have already activated rake 10.1.0, but your Gemfile requires rake 10.0.3. Using bundle exec may solve this. wyy@wyy:~/moumentei-master$ rake db:create rake aborted! You have already activated rake 10.1.0, but your Gemfile requires…
Here are the commands to run to install MariaDB 10.2 from the MariaDB repository on your Ubuntu system: sudo apt-get install software-properties-common sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8 sudo add…
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- sequel (LoadError) from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require' from dna_in.rb:2:in `<ma…