pmarreck

# I had some issues with this and finally culled together instructions from various sites which finally worked

# The first thing you should do is clone your Phoenix/Elixir repo from Github to a blank Ubuntu c9.io VM

# The next thing we have to do is remove the stock Erlang which is erlang-base-hipe and not esl-erlang
# (this causes problems later on otherwise)
# But first we will add a new apt source
wget https://packages.erlang-solutions.com/erlang-solutions_1.0_all.deb
sudo dpkg -i erlang-solutions_1.0_all.deb
rm erlang-solutions_1.0_all.deb # shouldn't need it anymore

yossorion

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

shovon

#!/bin/sh

# size of swapfile in megabytes
swapsize=8000

# does the swap file already exist?
grep -q "swapfile" /etc/fstab

# if not then create it
if [ $? -ne 0 ]; then

lhid

Every Module Ever Scaffold

A Pen by Dave Rupert on CodePen.

License.

lfender6445

Pry Cheat Sheet

• Youtube Tutorial 2013

Command Line

• pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
• pry -r ./config/environment.rb - load your rails into a pry session

Debugger

SabretWoW

# This is a skeleton for testing models including examples of validations, callbacks,
# scopes, instance & class methods, associations, and more.
# Pick and choose what you want, as all models don't NEED to be tested at this depth.
#
# I'm always eager to hear new tips & suggestions as I'm still new to testing,
# so if you have any, please share!
#
# @kyletcarlson
#
# This skeleton also assumes you're using the following gems: 

JamesDullaghan

Deploy Rails app to digitalocean with nginx, unicorn, capistrano & postgres

Create droplet of your liking (ubuntu 12.10 x32)

ssh to root in terminal with your server ip

ssh root@123.123.123.123

Add ssh fingerprint and enter password provided in email

naan

# config/initializers/source_maps.rb

if Rails.env.development?
  module CoffeeScript
    class SourceMapError < StandardError; end;

    class << self

      def compile script, options
        script = script.read if script.respond_to?(:read)

ajsharma

class Primes:
    """Get primes, fast.  Eat lots of memory"""

    @staticmethod
    def list_all_up_to(ceiling):
        """Creates a list of prime numbers up to the ceiling"""
        limit = int((ceiling - 1) / 2)
        prime_map = [True] * limit
        list_of_primes = [2]
        index = 0

ivanvanderbyl

sudo add-apt-repository ppa:pitti/postgresql
sudo apt-get update
sudo apt-get install postgresql-9.2 postgresql-server-dev-9.2 postgresql-contrib-9.2

sudo su -l postgres
psql -d template1 -p 5433
CREATE EXTENSION IF NOT EXISTS hstore;
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
service postgresql stop
/usr/lib/postgresql/9.2/bin/pg_upgrade -b /usr/lib/postgresql/9.1/bin -B /usr/lib/postgresql/9.2/bin -d /var/lib/postgresql/9.1/main/ -D /var/lib/postgresql/9.2/main/ -O "-c config_file=/etc/postgresql/9.2/main/postgresql.conf" -o "-c config_file=/etc/postgresql/9.1/main/postgresql.conf"