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Responsive CSS counter without Javascript

CSS counters let you adjust the appearance of content based on...

@media (max-width: 319px) {
    .small-card__item:nth-child(1)~.small-card__item {
        counter-increment: item-count;

Bulker – Face recognition script

Imagine that we have thousands of images inside of a...

def get_ref_face(self, ref_image_path):

Short-circuits conditionals

If you have to execute a function only if condition...

// You can use short-circuit
condition && doSomething();

Croatia recession prediction

This LSTM recurrent neural network learns to predict Croatia economic...


Simple Nodejs watcher

I built a simple Nodejs watcher that is syncing changes...

const dataCsv = './sample_data.csv';
const mongodb = require("mongodb").MongoClient;
const csvtojson = require("csvtojson");
const fs = require('fs');
let url = "mongodb://yoururl";

Svelte is really cool

Svelte is a radical new approach to building user interfaces....

let count = 0;
   $: if (count >= 10) {
       alert(`count is dangerously high!`);
        count = 9;

Center div vertically and horizontally with CSS

Let’s say that we want to center a div inside...

body {
   display: grid;

The :valid CSS pseudo-class

The :valid CSS pseudo-class represents any  <input> or other <form> element whose...

input:valid {
  background-color: powderblue;

Target pseudo-class

This pseudo-class is called target pseudo-class and represents an element...

:target {
    outline: red dotted;

How to create a unique list of elements using the Set object

Creating unique lists in javascript is a common task, this...

const list = [1, 2, 3, 5, 2, 5, 7];