nsomar

// Impelentation Counter as a class
class Counter {
  private var x: Int
  
  init(number: Int) {
    x = number
  }
  
  func setNumber(_ number: Int) {
    x = number

nsomar

#!/bin/sh

# Create a custom keychain
security create-keychain -p travis ios-build.keychain

# Make the custom keychain default, so xcodebuild will use it for signing
security default-keychain -s ios-build.keychain

# Unlock the keychain
security unlock-keychain -p travis ios-build.keychain

nsomar

defmodule Storage do 
  def start(initial) do 
    process = spawn_link(fn -> execute(initial) end)
    Process.register(process, Storage)
    process
  end
  
  def execute(state) do
    receive do

nsomar

> Storage.start([0])
> Storage.put(1)
> Storage.put(2)
> Storage.get() |> IO.inspect
[0, 1, 2]

nsomar

# Creating
Agent.start_link(fn -> [0] end, name: Storage)

# Update
Agent.update(Storage, fn state -> state ++ [1] end)
Agent.update(Storage, fn state -> state ++ [2] end)

# Retreive
Agent.get(Storage, fn state -> state end) |> IO.inspect

nsomar

defmodule Utilities do
  def write(content, file) do
      # write stuff to disk
      # takes long time
  end
end

defmodule Website do
  def index(conn, content) do
    # some calculations

nsomar

defmodule Utilities do
  def write(content, file) do
    spawn(fn ->
      # write stuff to disk
      # takes long time
     end)
  end
end

nsomar

> Utilities.write(content, file) |> IO.inspect
#PID<0.256.0>

nsomar

defmodule Utilities do
  def write(content, file) do
  
    # get th target process
    target = self()
    
    spawn(fn ->
      # write stuff to disk
      # takes long time
      

nsomar

defmodule Website do
  def index(conn, content) do
    # some calculations
    Utilities.write(content, "/etc/some/secret/location")
     
    # Receving the sent message
    receive do
      result -> # use the result
    end