Unlock Hidden SmartPhone Features with these Secret Codes
Unstructured Supplementary Service Data (USSD), sometimes known as "quick codes" or "feature codes", is an extra-UI protocol, which allows people to access hidden features. This protocol was originally created for GSM phones, but can be found on CDMA devices as well (if that's a bunch of acronym gibberish to you,…
Category : Security 22-06-2022 by Janeth Kent
How to make your own custom cursor for your website
When I started browsing different and original websites to learn from them, one of the first things that caught my attention was that some of them had their own cursors, so I investigated how to incorporate it into my website. Today I bring you a simple version of a custom cursor…
Category : Web design 08-06-2022 by Nadal Vicens
8 benefits of having a website for your business
At this moment, the Internet is a phenomenon that is sweeping the world. It has been able to interconnect millions of users all over the planet. People have made the Internet an indispensable part of their lives. If they want to find out where to eat, they look on their…
Category : Web marketing 03-06-2022 by Nadal Vicens
Open source web design tools alternatives
There are many prototyping tools, user interface design tools or vector graphics applications. But most of them are paid or closed source. So here I will show you several open source options for you to try and use the one you like the most. Penpot Penpot is the first open source design…
Category : Web design 03-06-2022 by Nadal Vicens
How to create a .onion domain for your website
A .onion domain is the address of a website that can only be accessed through the Tor anonymity browser. Regular browsers won’t be able to navigate the relay of proxy servers that will take users to your website. How is it different from an ordinary domain? Ordinary web domains, like .com, .org, .biz,…
Category : Networking 21-03-2022 by Janeth Kent
PHP - The Singleton Pattern
The Singleton Pattern is one of the GoF (Gang of Four) Patterns. This particular pattern provides a method for limiting the number of instances of an object to just one. It's an easy pattern to grasp once you get past the strange syntax used. Consider the following class: PHP Code: class Database { public…
Category : Php 04-02-2022 by Janeth Kent
How to Take Your Small Ecommerce Business to the Next Level
Running an ecommerce business can be both exciting and financially rewarding. However, as you increase your customer base, it might seem difficult to successfully scale your operations. If your site is growing in popularity, or you want to attract more customers to your online venture, read the below top tips on…
Category : Web marketing 25-01-2022 by Janeth Kent
Suggestions to Improve the Efficiency of a Small Business
If you have a small business, it means that every resource matters. You have less room for error due to a lack of manpower as well as other aspects. So focusing on efficiency is something that ought to be your priority. Of course, inefficient experience is a big hindrance. You may…
Category : Web marketing 25-01-2022 by Janeth Kent
How to Start a Web Design Agency in 2022
If the last two years have shown us anything, it’s that a good online presence is paramount to success in the modern world of business. Once they have a robust web-based reputation in place, companies have the capacity to disrupt their sectors in an engaging, intuitive, and ultimately profitable fashion.…
Category : Web marketing 25-01-2022 by Janeth Kent
Google Dorks: How to find interesting data and search like hacker
Go the words Google and Hacking together? Well if you thought that we will learn how to use hack Google, you might be wrong. But we can Use Google search engine to find interesting data accidentally exposed to the Internet. Such a simple search bar has the potential to help you also…
Category : Security 03-12-2021 by Tibor Kopca
How to make SVG images code responsive
For an image format that features infinite scalability, SVG can be a surprisingly difficult format to make responsive: vector images do not adjust themselves to the size of the viewport by default. Make A Responsive SVG Image As an image, you can make a SVG vector illustration scale with the page content…
Category : Web design 28-10-2021 by Janeth Kent
How to set up your own free web server with XAMPP
Nowadays anyone can create their own website easily and free of charge. Whether through a CMS (such as WordPress) or by hand with HTML, CSS and JavaScript, in a few minutes we can have a more or less functional website up and running. However, in order to test that everything…
Category : Servers 25-10-2021 by Silvia Mazzetta
Secret iPhone codes to unlock hidden features
We love that our devices have hidden features. It's fun to learn something new about the technology we use every day, to discover those little features that aren't advertised by the manufacturer. And unless you spend a lot of time playing around in the Phone app, you probably don't know, until…
Category : Security 22-10-2021 by Silvia Mazzetta
Nesting: future proofing CSS
Although not currently supported by browsers, there is a proposal for CSS nesting to support a feature that would provide better readability to native CSS, so in the future it is very likely that it will be supported and can be used directly. The idea behind the CSS Nesting concept is…
Category : Css 11-08-2021 by Silvia Mazzetta
What is a Full Stack Developer?
The demand for the Full Stack Developer is growing exponentially in recent years. Disruptive technology companies and startups are increasingly requesting this type of multipurpose profile that knows multiple programming languages and can assume all kinds of functions within the company. Throughout this article we will tell you what a full stack…
Category : News and events 06-08-2021 by Janeth Kent
The Best Free Online Photo Editors
Online photo editors offer a quick and effective way to edit images and allows the everyday person to take their photos one step further without having the technical knowhow that a photographer would. Today we are sharing 10 online photo editors for all of your quick fix photography needs. PIXLR Pixlr is an…
Category : Software 22-07-2021 by Janeth Kent
Useful technical SEO checklist for developers
Let's start from the beginning. What is SEO? When we talk about SEO we are talking about Search Engine Optimisation: we are talking about the organic positioning of a web page in search results. And when we say organic positioning we mean unpaid positioning. SEO is a discipline, strategy or set…
Category : Seo & sem 09-06-2021 by Janeth Kent
Why E-Commerce Businesses Should be Using Cloud Computing
Cloud computing is the on-demand delivery of computer system resources via the internet. The resources offered in a cloud computing solution include data storage applications, servers, databases, software, and networking tools. Cloud computing seems like it’s been created specifically for businesses like e-commerce stores, as it offers increased flexibility and…
Category : Web marketing 01-06-2021 by Silvia Mazzetta
Are you being floCed by Google?
No panic! Don't be alarmed, because it may sound worse than it is. But since Google doesn't seem to have any intention of communicating it properly, it's up to the rest of us to do so. We're talking about the new secure tracking system with which the Internet giant wants…
Category : News and events 21-05-2021 by Janeth Kent
The ultimate cybersecurity checklist for programmers
In the web programming profession, it is important to take into consideration everything from the essential aspects of cybersecurity to those that are more complex, as it is a profession that is constantly exposed to attacks by hackers and other cybercriminals. In this article we would like to share with you…
Category : Security 21-05-2021 by Silvia Mazzetta
import one JS file into another in the plain JS
Until some years ago, it was not possible to import one js file or block of code from one file into another but since 2015, ES6 has introduced useful ES6 modules. With the modulestandard, we can use importand exportkeyword and syntax given to include and export the module in JS…
Category : Javascript 03-12-2021 by Luigi Nori
Node.js and npm: introductory tutorial
In this tutorial we will see how to install and use both Node.js and the npm package manager. In addition, we will also create a small sample application. If you have ever used or thought about using a JavaScript-based development tool, you have probably noticed that you need to install…
Category : Javascript 05-11-2021 by Silvia Mazzetta
How to connect to MySQL with Node.js
Let's see how you can connect to a MySQL database using Node.js, the popular JavaScript runtime environment. Before we start, it is important to note that you must have Node.js installed on your system. Likewise, you must create a MySQL database. Create a MySQL database If you haven't already done so, you can…
Category : Javascript 04-11-2021 by Silvia Mazzetta
JavaScript Programming Styles: Best Practices
When programming with JavaScript there are certain conventions that you should apply, especially when working in a team environment. In fact, it is common to have meetings to discuss standards to follow. The reason is that code is much more readable when certain standards are followed. We have already seen…
Category : Javascript 28-10-2021 by Janeth Kent
First steps into JavaScript – a practical guide 2
In the previous aticleFirst steps into JavaScript – a practical guidewe covered the basics of the DOM and its relation to us becoming JS literate. Now that we know how to access DOM elements, we can continue with learning how to change them. But before we start, let's make sure we…
Category : Javascript 26-10-2021 by Iveta Karailievova
First steps into JavaScript – a practical guide
For those who are new to web development, surely the amount of new terminology can sometimes be discouraging. But when it comes to learning JS, some of the first new concepts you definitively should wrap your head around is the Document Object Model and what it implies. To keep it simple…
Category : Javascript 26-10-2021 by Iveta Karailievova
JavaScript Arrow functions: What they are and how to use them
In this article we are going to see what they are and how to use JavaScript Arrow Functions, a new feature introduced with the ES6 standard (ECMAScript 6). What are Arrow Functions Arrow Functions are a new syntax for defining anonymous functions in JavaScript in a more concise way. Being an abbreviated…
Category : Javascript 30-08-2021 by Janeth Kent
Difference between arrow and normal functions in JavaScript
In this tutorial we are going to see how arrow functions differ from normal JavaScript functions. We will also see when you should use one and when you should use the other. Normal functions JavaScript's standard functions, those we call normal or standard functions, have been included in JavaScript since its inception.…
Category : Javascript 30-08-2021 by Janeth Kent
How to insert an element into an array with JavaScript
In this brief tutorial you will learn how to insert one or more elements into an array with JavaScript. For this we will use the splice function. The splice function will not create a new array when used, but will modify the existing array. The syntax of the splice function, included in…
Category : Javascript 20-08-2021 by Janeth Kent
What is the difference between primitives types and objects in JavaScript?
In this short tutorial we are going to look at the differences between primitive types and objects in JavaScript. To start with, we're going to look at what primitive types are. Then we will see what objects are and how they differ. Introduction The primitive types in JavaScript are as follows: Boolean: 'boolean String:…
Category : Javascript 16-08-2021 by Silvia Mazzetta
How to get DOM elements with JavaScript
When you access any element of the DOM, it is usual to save it in a variable. This is something that at first might seem very simple, but if you are a beginner programmer it might give you some headaches sometimes. To begin with, let's see how you can get an…
Category : Javascript 11-08-2021 by Silvia Mazzetta
How to reverse an array in JavaScript
In this tutorial we are going to see how you can change the order of the elements of an array so that they are inverted. You could use a loop and reverse the array manually, but as we will see, in JavaScript there are much faster ways to achieve our…
Category : Javascript 11-08-2021 by Janeth Kent
How synchronize the scroll of two divs with JavaScript
In case you have two divs of different sizes you may sometimes want to scroll both at the same time but at different speeds depending on their size. For example, you could have text in one and images in the other and want to scroll both at the same time.…
Category : Javascript 11-08-2021 by Silvia Mazzetta
Best Open-Source Javascript Date Picker Plugins and Libraries
For date pickers, selecting menus is a common choice as they are simple to set up. But I suppose our customers deserve better after centuries of using MM / DD / YY menus. For many companies, datepickers are vital. They can also be used for any defined purpose to monitor time. It…
Category : Javascript 23-07-2021 by Janeth Kent
How to use the codePointAt method in JavaScript
The JavaScript codePointAt method has more or less the same function as the charCodeAt method, used to get the 16-bit Unicode representation of the character at a certain position in a string. However, certain characters present a small problem, as they use two 16-bit units, so the charCodeAt method will only…
Category : Javascript 23-07-2021 by Janeth Kent
How to use the charCodeAt method in JavaScript
The charCodeAt method is accepted by strings in JavaScript, returning the 16-bit Unicode code of the character at the position we pass as a parameter to the method. The charCodeAt method can be used with both standard strings defined with single or double quotes and String objects or literal templates. In this…
Category : Javascript 22-07-2021 by Janeth Kent
How to check if a value is a number in JavaScript
In this short tutorial we are going to look at the various methods that exist to find out if a value is a number in JavaScript. 1. Using the isNaN() function One of the most commonly used methods is to use the isNaN() function, which is a global function assigned to the…
Category : Javascript 22-07-2021 by Janeth Kent
How to use the charAt method in JavaScript
The charAt method is accepted by strings in JavaScript, returning the position of the character passed as a parameter within the string. If the string contains multiple occurrences of the character passed as a parameter, the charAt method will return only the position of the first occurrence. If the character is…
Category : Javascript 22-07-2021 by Janeth Kent
Strings in JavaScript: What they are and how to use them
In this tutorial we are going to explain what strings are and how they are used in JavaScript. The tutorial is intended for people who are learning to program in JavaScript. You will learn how to create strings, how to display the content of strings, how to concatenate strings and…
Category : Javascript 22-06-2021 by Janeth Kent
Formatting hours in Javascript
Continuing with the set of articles that talk about internationalisation elements, like the previous one where we talked about relative dates in JavaScript, we will see in this one how to format hours in JavaScript. The first thing we need to do is to create an 'hour' in JavaScript. That is,…
Category : Javascript 10-06-2021 by Janeth Kent