Artem-Schander

// f(x) = mx + n
// f(y) = (y - n) / m

var start = {
  x: 1,
  y: 12
}
var end = {
  x: 4,
  y: 0

Artem-Schander

function slugify($text)
{
  // replace non letter or digits by -
  $text = preg_replace('~[^\pL\d]+~u', '-', $text);

  // transliterate
  $text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);

  // remove unwanted characters
  $text = preg_replace('~[^-\w]+~', '', $text);

Artem-Schander

function scanDir($dir, $contains = null, $sort = 'date', $order = 'ASC', $ignored = array('.', '..', '.htaccess'))
{

  $files = array();
  $finfo = finfo_open(FILEINFO_MIME_TYPE);

  // die('/'.$contains.'(\D)/');

  foreach (scandir($dir) as $i => $file) {
    if (in_array($file, $ignored)) {

Artem-Schander

/**
 * @param string $fileName
 * @param string $mime
 * @param bool $download
 * @param string $path
 * @return mixed
 */
function fileProxy($fileName, $mime = 'auto', $download = false, $path = '/some/folder/')
{
	if (basename($fileName) != $fileName) {

Artem-Schander

import _ from 'lodash';

// usage: _.removeDeepByKey(someObject, 'unwantedKey');

_.mixin({
    'removeDeepByKey': function(obj, keyToBeRemoved) {
        return _.transform(obj, function(result, value, key) {
            if (_.isObject(value)) {
                value = _.removeDeepByKey(value, keyToBeRemoved);
            }

Artem-Schander

FROM php:7.2-fpm

RUN export CFLAGS="$PHP_CFLAGS" CPPFLAGS="$PHP_CPPFLAGS" LDFLAGS="$PHP_LDFLAGS"

RUN apt-get update && apt-get install -y --no-install-recommends \
    libmcrypt-dev mysql-client libmagickwand-dev git zip \
    ghostscript imagemagick libmagickwand-dev \
    && rm -rf /var/lib/apt/lists/*

RUN pecl install imagick mcrypt-1.0.1 \

Artem-Schander

FILE=/tmp/worker.nodes
touch ${FILE} || exit
for node in `docker node ls --filter role=worker -q`; do
    if grep -Fxq "${node}" ${FILE}
    then
        echo "This node ${node} already exists"
    else
        echo "This node ${node} joined recently, so rebalance"
        for service in `docker service ls -q`; do
          docker service update --with-registry-auth  --detach=true --force ${service}

Artem-Schander

Lumen 5 HTTP Exception Handlers with JSON support.

Configure PHP Lumen 5 HTTP Exception Handlers with common JSON responses.

Setup

Copy (replace) only the attached files to their respective directories. app/Exceptions/Handler.php and app/Http/Middleware/Authenticate.php

Artem-Schander

Lodash _.get enhanced with * wildcard

See in action jsfiddle

Artem-Schander

const run = (cb, repeats, timeout = 100, i = 0) => {
    cb(i)
    setTimeout(() => {
        ++ i
        if (repeats >= i + 1) run(cb, repeats, timeout, i)
    }, timeout)
}

run(i => {
    console.log(i)