Gary Haran garyharan

## split_pushed_commits.sh
# initiate the change with an interactive rebase from the point you want
git rebase -i SHA^
git reset HEAD^

# do this as many times as you need.
git add -p
git commit -v

# once all your changes are committed
git rebase --continue

## uncommit_and_stash.sh
$ 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

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

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

## rails_helper.rb
# ...
config.before(:suite) do
  connection = ActiveRecord::Base.connection
  query = connection.tables.map { |t| "ALTER TABLE #{t} SET UNLOGGED;" }.join("\n")

  # one line for each foreign_key at the end of your schema.rb
  ActiveRecord::Migration.remove_foreign_key "reports", "users"

  connection.execute(query)
end

## update all questions to published
Repo.update_all(Question, set: [published_at: Ecto.DateTime.utc(:usec)])

## ELIXIR_PHOENIX_TOOLING.md

      
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                garyharan
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              December 23, 2016 13:39
            
              
                Useful resources I found while learning Elixir
              
          
    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/

  
## first_user_in_faq_app.ex
Faq.Repo.get(Faq.User, 1)

## grants.sql
# 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;

## show_hidden_files_in_macos.sh
defaults write com.apple.finder AppleShowAllFiles YES
	# initiate the change with an interactive rebase from the point you want
	git rebase -i SHA^
	git reset HEAD^

	# do this as many times as you need.
	git add -p
	git commit -v

	# once all your changes are committed
	git rebase --continue
	$ 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
	0..1_000_000
	\|> Enum.each(fn(_n) ->
	IO.puts "Creating process: #{Process.list \|> Enum.count}"
	spawn(fn -> Process.sleep(:infinity)
	end)
	end)
	# ...
	config.before(:suite) do
	connection = ActiveRecord::Base.connection
	query = connection.tables.map { \|t\| "ALTER TABLE #{t} SET UNLOGGED;" }.join("\n")

	# one line for each foreign_key at the end of your schema.rb
	ActiveRecord::Migration.remove_foreign_key "reports", "users"

	connection.execute(query)
	end
	# 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;