Useful-Stuff

An arrow function expression is a compact alternative to a traditional function expression, but is limited and can't be used in all situations.

CSS Flexible Box Layout is a module of CSS that defines a CSS box model optimized for user interface design, and the layout of items in one dimension. In the flex layout model, the children of a flex container can be laid out in any direction, and can "flex" their sizes, either growing to fill unused space or shrinking to avoid overflowing the parent. Both horizontal and vertical alignment of the children can be easily manipulated.

This page lists all the HTML elements, which are created using tags.

The links on this page lead to a variety of tutorials and training materials. Whether you are just starting, learning the basics, or are an old hand at web development, you can find helpful resources here for best practices.

JSON Editor Online is a web-based tool to view, edit, format, repair, compare, query, transform, validate, and share your JSON data.

JS NICE | Software Reliability Lab in ETH

HackThisSite.org is a free, safe and legal training ground for hackers to test and expand their ethical hacking skills with challenges, CTFs, and more.

A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

Promises are important building blocks for asynchronous operations in JavaScript. You may think that promises are not so easy to understand, learn, and work with. And trust me, you are not alone! Promises are challenging for many web developers, even after spending years working with them. In this article,

In CSS, selectors are patterns used to select DOM elements. Here is an example of using selectors. In the following code, a and h1 are selectors: a { color: black; } h1 { font-size 24px; } Cheat sheet of common selectors head selects the element with

Wireshark is the best network traffic analyzer and packet sniffer around. In this article, we will look at it in detail. Wireshark is a network analyzer that lets you see whats happening on your network. It lets you dissect your network packets at a microscopic level, giving you in-depth information

Developers often use the terms library and framework interchangeably. But there is a difference. Both frameworks and libraries are code written by someone else that is used to help solve common problems. For example, lets say you have a program where you plan on working with strings. You decide to

Logging messages to the console is a very basic way to diagnose and troubleshoot minor issues in your code. But, did you know that there is more to console than just log? In this article, I'll show you how to print to the console in JS, as well as

date-fns provides the most comprehensive yet simple and consistent toolset for manipulating JavaScript dates in a browser & Node.js.

The ultimate favicon generator. Design your icons platform per platform and make them look great everywhere. Including in Google results pages.

Before running any query with mysqli, make sure you've got a properly configured [mysqli connection variable](https://phpdelusions.net/mysqli/mysqli_connect) that is required in order to run SQL queries and to inform you of the possible errors.

Cron is one of the most popular and basic utilities found on Unix systems. Combined with other tools, cron makes it exceptionally easy to automate a broad range of tasks on your server.

A live pastebin for HTML, CSS & JavaScript and a range of processors, including SCSS, CoffeeScript, Jade and more...

In this article, we study how to log query in Laravel. In order to debug issues if something is not working as expected, your query log help