jmacqueen

// app/instance-initializers/application.js
import appInst from 'appName/utils/application'
export function initialize( appInstance ) {
  appInst.instance = appInstance
}

export default {
  name: 'application',
  initialize
};

imranismail

Repo Composition

Motive

Ecto.Repo by default doesn't allow overrides. So when you need to compose functions but maintain an API parity with the Ecto.Repo. You'd need to compose the functions in another module and things can get messy really fast that way.

Can't invoke super

== Compilation error on file lib/app/repo.ex ==
** (CompileError) lib/app/repo.ex:6: no super defined for all/2 in module App.Repo. Overridable functions available are:

sheharyarn

/**
 * Axios Request Wrapper
 * ---------------------
 *
 * @author  Sheharyar Naseer (@sheharyarn)
 * @license MIT
 *
 */

import axios     from 'axios'

imranismail

defmodule Blog.Attachment do
  use Blog, :schema

  @primary_key {:id, :binary_id, autogenerate: true}
  @storage_path "attachments"

  schema "attachments" do
    field :file, :any, virtual: true
    belongs_to :post, Post

chrismccord

If you want a run-down of the 1.3 changes and the design decisions behidn those changes, check out the LonestarElixir Phoenix 1.3 keynote: https://www.youtube.com/watch?v=tMO28ar0lW8

To use the new phx.new project generator, you can install the archive with the following command:

$ mix archive.install https://github.com/phoenixframework/archives/raw/master/phx_new.ez

Bump your phoenix dep

Phoenix v1.3.0 is a backwards compatible release with v1.2.x. To upgrade your existing 1.2.x project, simply bump your phoenix dependency in mix.exs:

imranismail

Elixir Tips and Tricks That You Might Not Know Of

SaaS/Multitenant Migrations with Ecto

defmodule App.Team do
  use App, :schema

  ...

febridev

// Carbon
use Carbon\Carbon;   
$visitorTraffic = PageView::select('id', 'title', 'created_at')
    ->get()
    ->groupBy(function($date) {
        return Carbon::parse($date->created_at)->format('Y'); // grouping by years
        //return Carbon::parse($date->created_at)->format('m'); // grouping by months
    });

Rajeshr34

cd ~
apt-get install libfontenc1 xfonts-75dpi xfonts-base xfonts-encodings xfonts-utils openssl build-essential libssl-dev libxrender-dev git-core libx11-dev libxext-dev libfontconfig1-dev libfreetype6-dev fontconfig -y
#https://github.com/wkhtmltopdf/wkhtmltopdf/releases 
#replace arch
wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.bionic_amd64.deb
dpkg -i wkhtmltox_0.12.5-1.bionic_amd64.deb
apt --fix-broken install

boverby

/*
  Simple wemos D1 mini  MQTT example

  This sketch demonstrates the capabilities of the pubsub library in combination
  with the ESP8266 board/library.

  It connects to the provided access point using dhcp, using ssid and pswd

  It connects to an MQTT server ( using mqtt_server ) then:
  - publishes "connected"+uniqueID to the [root topic] ( using topic ) 

DawidMyslak

Vue.js and Vuex - best practices for managing your state

Modifying state object

Example

If you have to extend an existing object with additional property, always prefer Vue.set() over Object.assign() (or spread operator).

Example below explains implications for different implementations.