blackode

 
 # project_root/.formatter.exs
 
    [
    
      # functions to let allow the no parens like def print value
      locals_without_parens: [hello: 2, get_user: 1, addtion: *],  
      
      # files to format 
      inputs: ["mix.exs", "{config,lib,test}/**/*.{ex,exs}"],

blackode

{"menu": {
  "id": "file",
  "value": "File",
  "popup": {
    "menuitem": [
      {"value": "New", "onclick": "CreateNewDoc()"},
      {"value": "Open", "onclick": "OpenDoc()"},
      {"value": "Close", "onclick": "CloseDoc()"}
 ]

blackode

defmodule TcpServer do
  use GenServer

  def start_link() do
    ip = Application.get_env :tcp_server, :ip, {127,0,0,1}
    port = Application.get_env :tcp_server, :port, 6666
    GenServer.start_link(__MODULE__,[ip,port],[])
  end

  def init [ip,port] do

blackode

uninstall postgresql if necessary

sudo pacman -R postgresql postgresql-libs

remove postgres files

sudo rm -rfv /var/lib/postgres

blackode

defmodule EtsKeys do
  def keys(table_name) do
    first_key = :ets.first(table_name)
        keys(table_name, first_key, [first_key])
  end

 def keys(_table_name, '$end_of_table', ['$end_of_table'|acc]) do
    acc
 end
 def keys(table_name, current_key, acc) do

blackode

defmodule MyGuards do

  defmacro is_kid age do
    quote do: unquote(age) < 12
  end

  defmacro is_adult age do
    quote do: unquote(age) > 18
  end

blackode

defmodule Hello do
  def hello(name,age) when is_kid(age) do
    IO.puts "Hello Kid #{name}"
  end
  def hello(name,age) when is_adult(age) do
    IO.puts "Hello Mister #{name}"
  end
  def is_kid age do
    age < 12
  end

blackode

defmodule Hi do

  def hi1 do
    IO.puts "hi1"
  end

  def hi2 do
    IO.puts "hi2"
  end

blackode

defmodule Hello do

  def hello1 do
    IO.puts "hello1"
  end

  def hello2 do
    IO.puts "hello2"
  end

blackode

defmodule Mix.Tasks.MyTasks.Functions do
   use Mix.Task
   @shortdoc "Returns functions in Module"
   @moduledoc ~S"""
   This is used to list out the all available functions in the module.           
   You suppose to pass module_name as parameter to the task.

   #Usage
   ```