sam-artuso

Setting up Babel and nodemon

Inital set-up

Set up project:

mkdir project
cd project
npm init -y

leonardofed

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

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oroce

OS X Preferences

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most of these require logout/restart to take effect

# Enable character repeat on keydown
defaults write -g ApplePressAndHoldEnabled -bool false

# Set a shorter Delay until key repeat

tianchaijz

#list all ports for tcp
sudo lsof -itcp

#find all things listening on ports
lsof -Pnl +M -i4 | grep LISTEN

#all ports for tcp, dont resolve port name from numbers
sudo lsof -itcp -P

#open files and ports of process #$PID

rauchg

require-from-twitter

Since Twitter doesn't have an edit button, it's a suitable host for JavaScript modules.

How to use

Source tweet: https://twitter.com/rauchg/status/712799807073419264

const leftPad = await requireFromTwitter('712799807073419264');

gergelyke

const heapdump = require('heapdump')
const app = require('koa')()
const router = require('koa-router')()

const log = [];

router.get('/', function *(next) {
  log.push(this.headers)
  this.body = {
    status: 'finding a leak'

paulirish

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

AVGP

var fs = require('fs'),
    omggif = require('omggif'),
    THREE = require('three'),
    SoftwareRenderer = require('three-software-renderer');

// How many frames and how large shall the GIF be?
var NUM_FRAMES = 200, WIDTH = 500, HEIGHT = 500;

// Our scene, camera and renderer and a box to render
var scene    = new THREE.Scene(),

harshavardhana

11MB object upload to a given bucket

$ time s4cmd put test s3://ferenginar/test6
test => s3://ferenginar/test6

real	0m14.545s
user	0m0.227s
sys	  0m0.143s

laanwj

#!/bin/bash

usage() {
  echo "git-merge-point <commitid>"
  exit 1
}
[ -n "$1" ] || usage

# Make sure we are in a git directory
git rev-parse --is-inside-work-tree >&- || exit $?