slonoed

const withPropsChanged = (arePropsChagned, callback) => BaseComponent => {
  const factory = React.createFactory(BaseComponent)
  return class Watcher extends React.Component {
    componentWillReceiveProps(nextProps) {
      if (arePropsChagned(this.props, nextProps)) {
        callback(nextProps)
      }
    }
    render() {
      return factory(this.props)

slonoed

// Return "infinite" sequence of HSL colors
function* colorMaker({distance = 1, saturation, luminosity, shift = 0}) {
  let colorIndex = 0

  while (true) {
    const hue = (colorIndex * distance + shift) % 359
    yield `hsl(${hue}, ${saturation}%, ${luminosity}%)`
    colorIndex++
  }
}

slonoed

async function retry(foo, count = 1, delay) {
  let error;
  while (count--) {
    try {
      return foo()
    } catch (e) {
      error = e
      await timeout(delay)
    }

slonoed

/*
101 - 100
12 - 12
12.3 - 12
1.45 - 1.4
*/

N = 2
parseFloat(a.toPrecision(N))

slonoed

// item = {id: 'uniq id', field: 1, fielda: 'a'}

listOfItems.reduce((a, i) => ({...a, [i.id]:i}), {})

slonoed

#!/bin/sh

# Input params
DOMAIN=$1
UPSTREAM_PORT=$2

# Check if config already exist (no overwrite)
if [ -f /etc/nginx/servers/$DOMAIN ]; then
  echo "Config /etc/nginx/servers/$DOMAIN already exist. Remove it for continue"
  exit 1;

slonoed

function! s:encodeURIComponent(str)
  let s = ''
  for i in range(strlen(a:str))
    let c = a:str[i]
    if c =~# "[A-Za-z0-9-_.!~*'()]"
      let s .= c
    else
      let s .= printf('%%%02X', char2nr(a:str[i]))
    endif
  endfor

slonoed

class LineStream extends Transform {
  constructor(...args) {
    super(...args);

    this.buffer = '';
  }

  _transform(chunk, encoding, callback) {
    const lines = chunk.toString().split('\n');
    lines[0] = this.buffer + lines[0];

slonoed

setInterval(function(){[].forEach.call(document.querySelectorAll('.post_delete_button'), function(e){e.click();e.remove()}); window.scrollTo(0,document.body.scrollHeight);}, 2000)

slonoed

on run {input, parameters}
	set myPath to POSIX path of input
	set cmd to "vim " & quote & myPath & quote
	
	tell application "iTerm"
		activate
		set newWindow to (create window with default profile)
		tell current session of newWindow
			write text cmd
		end tell