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gsettings set org.gnome.desktop.default-applications.terminal exec 'konsole'

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# How to install PhantomJS on Ubuntu

Version: `1.9.8`

Platform: `x86_64`

First, install or update to the latest system software.

	sudo apt-get update
	sudo apt-get install build-essential chrpath libssl-dev libxft-dev

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begin
  @lesson = Lesson.find(params[:id]) if current_user
  @lesson = Lesson.by_teacher(current_teacher).find(params[:id]) if current_teacher
rescue ActiveRecord::RecordNotFound => e
  redirect_to lessons_path, flash: { warning: "Impossible localized record" }
end

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*.rbc
capybara-*.html
.rspec
/db/*.sqlite3
/db/*.sqlite3-journal
/db/*.sqlite3-[0-9]*
/public/system
/coverage/
/spec/tmp
*.orig

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# run Dockerfile local
docker build -f Dockerfile -t grubber_m4u .

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Usual commands:

db:create - Cria o banco de dados para o ambiente corrente (development, test ou production).

db:drop - Exclui o banco de dados para o ambiente corrente (development, test ou production).

db:migrate - Roda as migrations para o ambiente corrente.

db:rollback - Desfaz o último arquivo de migration.

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HTTP status code symbols for Rails

Thanks to Cody Fauser for this list of HTTP responce codes and their Ruby on Rails symbol mappings.

Status Code Symbol
1xx Informational
100 :continue
101 :switching_protocols
102 :processing