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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

freiden

1/ Install Docker for Mac through DMG

2/ Install minikube with Homebrew:

• brew cask install minikube

3/ Install kubernetes-cli with Homebrew:

• brew install kubectl

4/ Install xhyve driver:

• brew install docker-machine-driver-xhyve

freiden

Speed up integration tests in Rails 5 app

Rails 5 recompiles templates on every request in test env. Fix will be released only in 5.0.2.

Add this lines to test helper to get the performance now (I've got x2 improvement):

class << ActionView::LookupContext::DetailsKey
 def clear

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Setting up and installing rbenv, ruby-build, rubies, rbenv-gemset, and bundler

This guide enables you to install (ruby-build) and use (rbenv) multiple versions of ruby, isolate project gems (gemsets and/or bundler), and automatically use appropriate combinations of rubies and gems.

TL;DR Demo

# Ensure system is in ship-shape.

aptitude install git zsh libssl-dev zlib1g-dev libreadline-dev libyaml-dev

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Install ree with the following commands: CFLAGS="-O2 -fno-tree-dce -fno-optimize-sibling-calls" rbenv install ree-1.8.7-2012.02

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# cap deploy deploy:db_schema_load
namespace :deploy do

  desc "Load the initial schema - it will WIPE your database, use with care"
  task :db_schema_load, :roles => :db, :only => { :primary => true } do
    puts <<-EOF

************************** WARNING ***************************
If you type [yes], rake db:schema:load will WIPE your database
any other input will cancel the operation.

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task :ask_production_confirmation do
  set(:confirmed) do
    puts <<-WARN

    ========================================================================

      WARNING: You're about to perform actions on production server(s)
      Please confirm that all your intentions are kind and friendly

    ========================================================================

freiden

# SSL self signed localhost for rails start to finish, no red warnings. 

# 1) Create your private key (any password will do, we remove it below)

$ openssl genrsa -des3 -out server.orig.key 2048


# 2) Remove the password

$ openssl rsa -in server.orig.key -out server.key

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# 
# = Capistrano database.yml task
#
# Provides a couple of tasks for creating the database.yml 
# configuration file dynamically when deploy:setup is run.
#
# Category::    Capistrano
# Package::     Database
# Author::      Simone Carletti <[email protected]>
# Copyright::   2007-2010 The Authors

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# rotate log files daily, keep 32 days
daily
rotate 32

# create new (empty) log files after rotating old ones
create

compress