fraank

We do it with bundler:

$ bundle gem name_of_new_gem

Linklist:
Testing, testing, testing
http://www.smashingmagazine.com/2014/04/how-to-build-a-ruby-gem-with-bundler-test-driven-development-travis-ci-and-coveralls-oh-my/

Create and share rake tasks inside a gem
http://andyatkinson.com/blog/2014/06/23/sharing-rake-tasks-in-gems

fraank

((1..20).to_a+[6]*4).map{|i|puts(('*'*i*2).center(80))}

fraank

add laravel Installer:
composer global require "laravel/installer=~1.1"

add path for laravel-command
PATH=$PATH:~/.composer/vendor/bin
PATH=~/.composer/vendor/bin:$PATH

Now you can do..
laravel new yournewproject

fraank

worker_processes Integer(ENV["WEB_CONCURRENCY"] || 3)
timeout 15
preload_app true

GC.respond_to?(:copy_on_write_friendly=) and
  GC.copy_on_write_friendly = true
 
before_fork do |server,worker|
  defined?(ActiveRecord::Base) and
    ActiveRecord::Base.connection.disconnect!

fraank

# adapted version of https://github.com/aws/opsworks-cookbooks/blob/release-chef-11.10/unicorn/templates/default/unicorn.conf.erb

worker_processes <%= node[:unicorn][:worker_processes] %>

user "<%= @deploy[:user]%>"

working_directory "<%= @deploy[:deploy_to]%>/current"

listen "<%= @deploy[:deploy_to]%>/shared/sockets/unicorn.sock", :backlog => <%= node[:unicorn][:backlog] %>, :tcp_nodelay => <%= node[:unicorn][:tcp_nodelay] %>, :tcp_nopush => <%= node[:unicorn][:tcp_nopush] %>, :tries => <%= node[:unicorn][:tries] %>, :delay => <%= node[:unicorn][:delay] %>, :accept_filter => <%= node[:unicorn][:accept_filter].inspect %>

fraank

# Export one table from database:
mysqldump -u root -p db_with_data table1 > /your/path/newsql.sql

# .. and import it again to another db:
mysql -u username -p -D db_without_data < /your/path/newsql.sql

if you need some encoding you can add  "--default-character-set=UTF8"

#You can also connect directly into mysql and set the source:
mysql –h <host_name> -port=3306 –u <db_master_user> -p

fraank

Rollback n steps

  $ rake db:rollback STEP=n

fraank

# =============
# Basic Setup
# =============

# I guess you’ve Python, right? So here we go to install django
$ pip install Django==1.6.4

# It should output the Version number you set above
$ python -c "import django; print(django.get_version())"

fraank

Easy Install VNC on Ubuntu with GUI via EC2 (I used a Ubuntu 64 Precise 12.04 HVM Instance, daily)

$ sudo apt-get update
$ sudo apt-get install ubuntu-desktop
$ sudo apt-get install vnc4server

Add correct permissions for the Securty-Group of the Instance and grant access for port 5901

Start the VNC-Server on Port :1 (or 5901) and set Password for connection
$ vncserver :1

fraank

Mounting an EBS-Storage

Variables:
@device_name = /dev/sdf
@device_mount = xvdf
@mount_point = /my_space

Select the EBS-Storage in the AWS-Console (Web-Interface) and attach it to the desired device.
Here you can set the @device_name which is shown in your instance as @device_mount.