garyharan

$ git status 
5 commits pending
$ git reset --soft HEAD~5 # where 5 is the number of commits you saw in the `git status`
$ git stash

garyharan

0..1_000_000 
  |> Enum.each(fn(_n) -> 
    IO.puts "Creating process: #{Process.list |> Enum.count}"
    spawn(fn -> Process.sleep(:infinity)
  end)
end)

garyharan

loop { Thread.new { sleep } rescue puts "Borked at #{Thread.list.count} threads." }

garyharan

Testing

The default scaffolds in Phoenix do not show how to use setup_all and other niceties in your tests. This article shows you how: http://blog.lucidsimple.com/2016/01/31/exunit-cheat-sheet.html

Elixir language constructs

describe and setup blocks.

http://elixir-lang.org/blog/2016/06/21/elixir-v1-3-0-released/

garyharan

Faq.Repo.get(Faq.User, 1)

garyharan

# run psql command to get to this
# Replace APP_NAME with application name
grant all privileges on database APP_NAME_dev to postgres;
grant all privileges on database APP_NAME_test to postgres;

garyharan

defaults write com.apple.finder AppleShowAllFiles YES

garyharan

[filter "hawser"]
  clean = git hawser clean %f
  smudge = git hawser smudge %f
  required = true
[color]
  ui = auto
[user]
  name = Gary Haran
  email = [email protected]
[mergetool "Kaleidoscope"]

garyharan

This can happen when active directory or someone else installed postgresql without proper right like a sudo brew install postgres instead of a brew install postgres.

To fix you can entirely destroy the db and recreate it with your user:

    rm -rf /usr/local/var/postgres && initdb /usr/local/var/postgres -E utf8

garyharan

#!/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby
#
# This file was generated by RubyGems.
#
# The application 'railties' is installed as part of a gem, and
# this file is here to facilitate running it.
#

require 'rubygems'