Matt questions

• Is there a way to access the state of a GenServer?
• How do you set application variables for a rebar dependency?
• How do you get the length of a binary in Elixir?
• What's the best way to build long strings in Elixir
• How do I get the request body from a connection?
• How do you check the uptime of a Phoenix/Elixir/Erlang application?
• Launch web page from my application
• gcov and switch statements
• Freeing in an atexit()
• Is there a way to check a function's arity in Elixir?

Matt answers