Nyx0uf

import VideoToolbox
import AVFoundation

private var __canHWAVC: Bool = false
private var __tokenHWAVC: dispatch_once_t = 0

public protocol NYXAVCEncoderDelegate : class
{
	func didEncodeFrame(frame: CMSampleBuffer)
	func didFailToEncodeFrame()

blacklee

ffmpeg -i input.mp4 -s hd480 -c:v libx264 -crf 23 -c:a aac -strict -2 output.mp4

bastman

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

cecilemuller

How to setup Let's Encrypt for Nginx on Ubuntu 18.04 (including IPv6, HTTP/2 and A+ SLL rating)

---

Virtual hosts

Let's say you want to host domains first.com and second.com.

Create folders for their files:

bradjones1

global
    lua-load /usr/local/etc/haproxy/acme-http01-webroot.lua
    ssl-default-bind-ciphers AES256+EECDH:AES256+EDH:!aNULL;
    tune.ssl.default-dh-param 4096
    debug

defaults
    mode http
    option log-health-checks
    option      dontlognull

ahmadshah

defmodule Randomizer do
  @moduledoc """
  Random string generator module.
  """
  
  @doc """
  Generate random string based on the given legth. It is also possible to generate certain type of randomise string using the options below:

  * :all - generate alphanumeric random string
  * :alpha - generate nom-numeric random string

jessejanderson

Community

• Elixir Slack Group

Cheatsheets

• GenServer Cheatsheet by Benjamin Tan Wei Hao

Books

mikoim

Parameters

Container: MP4

Parameter	YouTube recommends setting
-movflags faststart	moov atom at the front of the file (Fast Start)

Video codec: H.264

miohtama

"""
allows users to sign up and login with their phone number, if that number is assoicated with an
existing customer record.
"""
import logging
import colander
from cornice.service import Service

from pyramid.exceptions import HTTPBadRequest
from pyramid_sms.utils import normalize_us_phone_number

jochenschoellig

import UIKit


class ChatCollectionViewFlowLayout: UICollectionViewFlowLayout {
    
    private var topMostVisibleItem    =  Int.max
    private var bottomMostVisibleItem = -Int.max
    
    private var offset: CGFloat = 0.0
    private var visibleAttributes: [UICollectionViewLayoutAttributes]?