gitDbits

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

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

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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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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

gitDbits

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

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# Rails 6
# execute command webpack jquery
yarn add jquery

# application.js
require("jquery")

# environment.js
const webpack = require('webpack')
environment.plugins.prepend('Provide',

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Setting up a new Git Repo
========================

##Create a new repository on the command line

    touch README.md
    git init
    git add README.md
    git commit -m "first commit"
    git remote add origin [email protected]:alexpchin/<reponame>.git

gitDbits

kill -9 $(lsof -i tcp:3000 -t)