pstoica

function OnBlurComponent({ onBlur }) {
  const handleBlur = (e) => {
    const currentTarget = e.currentTarget;

    // Check the newly focused element in the next tick of the event loop
    setTimeout(() => {
      // Check if the new activeElement is a child of the original container
      if (!currentTarget.contains(document.activeElement)) {
        // You can invoke a callback or add custom logic here
        onBlur();

codeinthehole

#!/usr/bin/env bash
# 
# Bootstrap script for setting up a new OSX machine
# 
# This should be idempotent so it can be run multiple times.
#
# Some apps don't have a cask and so still need to be installed by hand. These
# include:
#
# - Twitter (app store)

EdwardBetts

from pprint import pformat
from typing import Any

from pygments import highlight
from pygments.formatters import Terminal256Formatter
from pygments.lexers import PythonLexer


def pprint_color(obj: Any) -> None:
    """Pretty-print in color."""

revolunet

Python VS ES6 syntax comparison

Python syntax here : 2.7 - online REPL

Javascript ES6 via Babel transpilation - online REPL

Imports

import math

rafaeltuelho

Given an encoded (base64) JWT (access_token).

For example, see this sample OAuth2 response generated by JBoss APIMan/Keycloak

HTTP/1.1 200 OK
Connection: keep-alive
Content-Type: application/json
Date: Tue, 25 Aug 2015 19:25:12 GMT

inexorabletash

URLs into Indexed DB, via Service Workers

Let's say you're using Indexed DB for the offline data store for a catalog. One of the object stores contains product images. Wouldn't it be great if you could just have something like this in your catalog page?

<img src="indexeddb/database/store/id">

Azerothian

// Babel 2015 - ES6
// Convert a complex JS Object to GraphQL Query, should handle most use cases as of 21/01/2016
const o = {
  query: {
    fields: {
      complex: {
        aliasFor: "Products",
        processArgs: {
          coupon: (value) => {
            return `"${JSON.stringify(value).replace(/"/g, "\\\"")}"`; // passing json string as a argument

egoens

Credit to answer found here http://stackoverflow.com/questions/21095054/ssh-key-still-asking-for-password-and-passphrase

This will ask you for the passphrase, enter it and it won't ask again.

ssh-add ~/.ssh/id_rsa &>/dev/null

morajabi

import { useLayoutEffect, useCallback, useState } from 'react'

export const useRect = (ref) => {
  const [rect, setRect] = useState(getRect(ref ? ref.current : null))

  const handleResize = useCallback(() => {
    if (!ref.current) {
      return
    }

iamthesiz

#!/usr/bin/env bash
#
# BUGS:
# 1. not adding settings to .zshrc from below (i.e. default theme, packages, custom functions, etc.)
# 2. not auto-hiding doc
# 3. not auto-hiding menu bar
# 4. not adding .vimrc
# 5. not automatically copying iTerm profile, Option + Space not setup to toggle iTerm, doesn't default to opening iTerm at startup
#
# Bootstrap script for setting up a new OSX machine