rxaviers

People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:
😜 :stuck_out_tongue_winking_eye:	😝 :stuck_out_tongue_closed_eyes:	😀 :grinning:
😗 :kissing:	😙 :kissing_smiling_eyes:	😛 :stuck_out_tongue:

bvaughn

React lifecycle cheatsheet

Method	Side effects1	State updates2	Example uses
Mounting
componentWillMount		✓	Constructor equivalent for createClass
render			Create and return element(s)
componentDidMount	✓	✓	DOM manipulations, network requests, etc.
Updating
componentWillReceiveProps		✓	Update state based on changed props

joshnuss

# to run:
# > elixir --no-halt udp_server.exs
# to test:
# > echo "hello world" | nc -u -w0 localhost 2052
# > echo "quit" | nc -u -w0 localhost 2052

# Let's call our module "UDPServer"
defmodule UDPServer do
  # Our module is going to use the DSL (Domain Specific Language) for Gen(eric) Servers
  use GenServer

michalmuskala

Operating System: macOS"
CPU Information: Intel(R) Core(TM) i7-4770HQ CPU @ 2.20GHz
Number of Available Cores: 8
Available memory: 16 GB
Elixir 1.7.0-dev
Erlang 21.0

Benchmark suite executing with the following configuration:
warmup: 5 s
time: 30 s

viclafouch

import React, { useEffect, useImperativeHandle, useState, forwardRef, useCallback } from 'react'
import { createPortal } from 'react-dom'
import './styles.css'

const modalElement = document.getElementById('modal-root')

export function Modal({ children, fade = false, defaultOpened = false }, ref) {
  const [isOpen, setIsOpen] = useState(defaultOpened)

  const close = useCallback(() => setIsOpen(false), [])

nrubin29

# We'll be installing Homebrew in the /opt directory.
cd /opt

# Create a directory for Homebrew. This requires root permissions.
sudo mkdir homebrew

# Make us the owner of the directory so that we no longer require root permissions.
sudo chown -R $(whoami) /opt/homebrew

# Download and unzip Homebrew. This command can be found at https://docs.brew.sh/Installation.