170 results for: programming
Why businesses need to be familiar with APIs
APIs serve as intermediaries between software, allowing them to communicate with each other and perform various functions like data sharing or processing. APIs provide the protocols, definitions, tools, and other components essential for communication between apps. Not knowing how to use APIs is not necessarily going to result in the…
Category : Web marketing 19-06-2023 by Janeth Kent
How to Track Flight Status in real-time using the Flight Tracker API
The Flight Tracker API provides developers with the ability to access real-time flight status, which is extremely useful for integrating historical tracking or live queries of air traffic into your website. With this API, you can easily track the status of a flight and access airport schedules. There are several Flight Tracker…
Category : Php 12-06-2023 by Janeth Kent
The Payment Request API: Revolutionizing Online Payments (Part 2)
In the first part of this series, we explored the fundamentals of the Payment Request API and how it simplifies the payment experience. Now, let's delve deeper into advanced features and best practices to further optimize the integration of this powerful API. We start by making a modification of supportedMethods by…
Category : Javascript 08-06-2023 by Silvia Mazzetta
The Payment Request API: Revolutionizing Online Payments (Part 1)
The Payment Request API has emerged as the new standard for online payments, transforming the way transactions are conducted on the internet. In this two-part series, we will delve into the intricacies of this powerful API and explore how it simplifies the payment experience for both users and merchants. Part 1:…
Category : Javascript 12-06-2023 by Silvia Mazzetta
What is a JWT token and how does it work?
JWT tokens are a standard used to create application access tokens, enabling user authentication in web applications. Specifically, it follows the RFC 7519 standard. What is a JWT token A JWT token is a token that gives the user access to an application by certifying their identity. This token is returned to…
Category : Programming 10-05-2023 by Janeth Kent
How to create PDF with JavaScript and jsPDF
Creating dynamic PDF files directly in the browser is possible thanks to the jsPDF JavaScript library. In the last part of this article we have prepared a practical tutorial where I show you how to implement the library. Below you can see the completed exercise. The client side is gaining ground over…
Category : Javascript 04-12-2022 by Janeth Kent
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
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
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 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 26-05-2023 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
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 18-05-2023 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 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
Dates in local format with Javascript
In the articles we have about dates in JavaScript we were missing one about how to create dates in local format with JavaScript. That is to say, being able to internationalise (i18n) the date before printing it. Many of you may be saying, "we have already seen this using the…
Category : Javascript 10-06-2021 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
Request data with prompt in JavaScript
After having published several articles about how to manipulate arrays and dates, today I will publish a post that some of you will find too basic and others will find it useful to get you started in the world of JavaScript programming. So, let them be read to the taste…
Category : Javascript 01-06-2021 by Janeth Kent
The ultimate cybersecurity checklist for programmers
In today's digital age, cybersecurity has become an essential concern for programmers. With cyber threats on the rise, it is crucial for programmers to adopt robust security practices to protect their code, data, and systems from malicious attacks. To assist programmers in this endeavor, we have compiled the ultimate cybersecurity…
Category : Security 02-06-2023 by Silvia Mazzetta
The JavaScript forEach loop
We have already talked about how to handle some of loops types in Javascript including for, for-in and for-off loops. In the case of today we are going to see how we can make a foreach loop in Javascript. A foreach loop helps us in a simple way to go through the…
Category : Javascript 20-05-2021 by Janeth Kent
What are React Hooks and what problems they solve
Working with React, - and before the release of Hooks in version 16.8 - there was always the possibility to create components in three different ways based on a number of suspects and needs: 1. Elementary components - These components are the simplest ones, they are characterized by being mere variables that…
Category : Javascript 13-05-2021 by Janeth Kent
How to populate an array with random numbers in JavaScript
Some of you might think that what we explained in the article on how to populate an array with numbers, apart from the didactic part, would not have much applicability since we load an array with the same number. It is true that the use cases are fewer, but in…
Category : Javascript 07-05-2021 by Janeth Kent
Top Javascript Libraries and Frameworks Part 2
What are JavaScript frameworks? JavaScript frameworks are application frameworks that allow developers to manipulate code to meet their particular needs. Web application development is like building a house. You have the option of creating everything from scratch with construction materials. But it will take a long time and can incur high costs. But…
Category : Javascript 06-05-2021 by Janeth Kent
How to Send Email from an HTML Contact Form
In today’s article we will write about how to make a working form that upon hitting that submit button will be functional and send the email (to you as a web creator and to the user or customer as well). If you’re a PHP developer, there's a high probability that you…
Category : Programming 10-05-2021 by
Top JavaScript libraries and frameworks part 1
JavaScript libraries and frameworks make it easy to develop websites and applications with a wide variety of features and functionality, all with dynamic, flexible and engaging features. According to a 2020 StackOverflow survey, JavaScript remains the most widely used programming language (for the eighth year), with 67.7% of respondents using it. Its…
Category : Javascript 06-05-2021 by Janeth Kent
Looping through a matrix with JavaScript
We were already talking about how to multiply arrays in JavaScript and we realised that we had not explained something as simple as traversing an array with Javascript. So we couldn't let the time pass and we have started working to explain you how to do this task. The first thing…
Category : Javascript 03-05-2021 by Janeth Kent
How to make a multilingual website without redirect
Today, we're going to talk about how to implement a simple language selector on the basic static website, without the need of any backend or database calls or redirection to another page. We will be using only JavaScript, no PHP or other programming languages. Serving HTML content in multiple languages is…
Category : Javascript 31-05-2023 by
Bootstrap 5 beta2. What offers?
Since the release of the Bootstrap 4 is three years, in this article we will present what is new in the world’s most popular framework for building responsive, mobile-first sites. If you want to know what are the significant changes that come with the next version 5 which is in…
Category : Css 05-04-2021 by
Top 7 Potential Tools for Automation Testing
Today's digital economy has significantly changed how organizations deliver products and services. Many organizations are gravitating towards smart methodologies and automated tools to spark customer interest in their products and increase revenue to ensure quality and speedy deliveries. These testing tools help organizations to determine the expected and actual product delivery…
Category : Web marketing 12-02-2021 by Janeth Kent
Graphic design and its impact on Web Development
In today's article we will explain the concept of graphic design, its fundamentals and what it brings into web development. Graphic design is applied to everything visual, believe or not, it can aid in selling a product or idea, it's applied company identity as logos, colors, typography of the company…
Category : Web design 05-04-2021 by
Creating simple CSS spinner-loader
In today's article we will show you how to animate a basic loader that spins when some predefined action is defined, such as loading an image. That can be used on a website for example when there is a request running and the result is not yet retrieved. What are they? Loading…
Category : Css 05-04-2021 by
Validating HTML forms using BULMA and vanilla JavaScript
Today we are going to write about contact forms and how to validate them using JavaScript. The contact form seems to be one of the top features of every basic home page. It is a great way to encourage your visitors to make contact with you, by adding a form which…
Category : Javascript 31-12-2020 by
The State of PHP 8: new features and changes
PHP 8.0 has been released last November 26: let's discover together the main innovations that the new version introduces in this language. PHP is one of the most popular programming languages in the world. Precisely its wide diffusion, has led many programmers to use it, especially for the development of server-side…
Category : Php 29-12-2020 by Janeth Kent
A FULFILLED PROMISE - Using the FETCH API to make AJAX calls
In this article we talked about what AJAX calls are and how to use them in a traditional way, by using the XMLHttpRequest (XHR) object. In short, thanks to AJAX calls a web page can be partially updated without having to reload the whole content. This leads to better loading…
Category : Javascript 26-12-2020 by Iveta Karailievova
How to use Parallax.js effect on your website
Today, we're going to write about the parallax effect, similar to parallax scrolling, and how to implement it to improve your landing page. In webdev, they say mobile first - well, this engine will react to the movement of a smart device, offsetting layers depending on their depth within a…
Category : Javascript 26-12-2020 by
What is Django and what is it used for
When we talk about Django, we refer to that framework that is used for any totally free and open source web application which is written in Python. Basically, it's a group of elements that will help you create web pages much more easily and quickly. At the moment you are going…
Category : Programming 26-12-2020 by Janeth Kent
Django vs. Laravel: Market Share Comparison
There are two leading frameworks in the web development segment: Django and Laravel. In this article, we prepared a Django and Laravel comparison focusing on their market share so that you can figure out which framework is better for your project. Selecting the appropriate framework is crucial for coping with…
Category : Programming 23-12-2020 by Janeth Kent
How to get paid in Bitcoin: CoinBase, CoinGate
After explaining how bitcoins work and how to pay using this cryptocurrency, we will see how to get paid in bitcoin. Below you will find explained in detail how to do it. Many people find the concept of BitCoin virtual currency confusing. We could simply explain that BitCoin is a peer-to-peer financial…
Category : Technology 23-12-2020 by Silvia Mazzetta
How to make the website's dark mode persistent with Local Storage, CSS and JS
Recently we wrote about how to do a switchable alternative color mode or theme, a very useful and popular feature to websites. Today’s article is going to be about how to store a user’s settings on your website, specifically, how to save dark mode settings and restore it when a…
Category : Css 22-12-2020 by
Cross cultural challenges in web design, an overview
The user experience design of a product essentially lies between the intentions of the product and the characteristics of your user. - David Kadavy - The task of building a culturally appropriate website for a new market can be challenging: in this article we are going to talk about the impact of national…
Category : Web design 21-12-2020 by Maria Antonietta Marino
Python or Swift: Revealing Benefits and Drawbacks of Each Language and Their Differences
Programming languages constantly evolve to improve software performance and simplify developers’ lives. That’s why the programming languages’ ranking is so unstable. Popular languages change every year. While some become outdated and uninterested due to poor features, others get ahead of the ranking because of frequent updates and outstanding performance. There…
Category : Programming 04-03-2021 by
A Java approach: While loop
Hello everyone and welcome back! After having made a short, but full-bodied, introduction about cycles, today we are finally going to see the first implementations that use what we have called preconditional cycle. In Java, as in many other programming languages, this type of cycle is translated with the term while, which…
Category : Java 25-10-2020 by Alessio Mungelli
Making AJAX requests to a REST API using vanilla JavaScript and XHR
Imagine you just build your first static web page and you would like to add some functionality to make it more attractive and generally more usable. Perhaps you would like to entertain your web page visitor with randomly generated cat facts, jokes, or, (preferably not randomly generated) weather forecasts or…
Category : Javascript 25-11-2020 by Iveta Karailievova
Dark Mode on website using CSS and JavaScript
In today’s article we are going to learn how to build pretty much standard these days on the web pages and that is the alternative color mode and switching between them. This is very useful when during night you want the user to be able to NOT suffer by staring…
Category : Css 10-11-2020 by
A Java approach: The Cycles - Introduction
Hello everyone and welcome back! Until now, we have been talking about variables and selection structures, going to consider some of the fundamental aspects of these two concepts. Theoretically, to write any kind of program, the notions seen so far might be sufficient. However, a problem arises. How can we…
Category : Java 23-10-2020 by Alessio Mungelli
A Java Approach: Selection Structures - Use Cases
Hello everyone and welcome back! Up to now we have been concerned to make as complete an overview as possible of the fundamental concepts we need to approach the use of conditional structures. We have therefore introduced the concept of conditional structures, outlining the various situations that could arise. We…
Category : Java 20-10-2020 by Alessio Mungelli
JavaScript: Spread and Rest operators
In today’s article we are going to talk about one of the features of the ES6 version(ECMAScript 2015) of JavaScript which is Spread operator as well as Rest operator. These features may be very useful when developing and working with front-end frameworks. We will explain how you can use it in…
Category : Javascript 05-04-2021 by
A Java approach: boolean variables
The previous time, we talked extensively about Boolean variables, trying to outline the main operations that can be carried out at a practical level. Of all the cases examined, we have not examined the most important and most recurrent one: the case in which the conditions to be examined are more…
Category : Java 18-10-2020 by Alessio Mungelli
Why You Should Hire Node.js Developer for Your Backend Development
When developers are building a new website, they mainly focus on both frontend and backend development. The frontend code helps create the interfaces through which the app interacts with the users while the back-end code interacts with the server to deliver data or content that is displayed to the website…
Category : Javascript 27-10-2020 by Luigi Nori
A Java approach: conditional structures
Hello everyone and welcome back! The previous times we have introduced the concept of variable, trying to define some basic concepts about it. However, some situations suggest that the concept of variable alone is not enough to solve all the possible situations that may arise in front of us. A very…
Category : Java 03-04-2023 by Alessio Mungelli
Hashmap: hashing, collisions and first functions
Today we are going to study some concepts closely related to hashmaps. The concepts we are going to see are hashing and collisions. Hashing The idea of hashing with chaining is to create a sort of array of lists, into which the elements are somehow inserted. We need to map the keys to…
Category : C language 28-06-2020 by Alessio Mungelli
Hashmap: Overflow Lists
In this short series of articles we will go to see how it is possible to create the Hashmap data structure in C. In the implementation we're going to use the doubly concatenated lists as auxiliary data structures. Let's look at a possible implementation. Header file Let's first have a look to what…
Category : C language 18-06-2020 by Alessio Mungelli
Javascript: what are callbacks and how to use them.
Today we are going to learn about a concept that is widely used in javascript and that is used quite a lot by today's frameworks, libraries, especially NodeJS. This is the use of Callbacks. What is a Callback? Simplifying, it is to pass a function as a parameter so that this function…
Category : Javascript 23-10-2020 by Silvia Mazzetta
Data structures in Java - Linked Lists
With 2020 we are going to look at a new aspect of programming: data structures. It is often the case that everyone uses structures provided by the various programming languages. The objective will be to have a general idea of how they work and their internal mechanisms. Often we will…
Category : Java 22-10-2020 by Alessio Mungelli
A Java approach: variables - use case
Hello all friends and welcome back! After the introduction made on the variables, we try to analyse some critical issues that may arise in quite common situations. Let's start by analysing some practical examples. Example 1: division that returns a non-integer result The first critical case that might arise for those who approach…
Category : Java 22-10-2020 by Alessio Mungelli
Introduction to REGEX - Regular Expression
Today we are going to write about Regular Expressions known as regex or shortened regexp, a very useful concept of using search patterns. Surely you were in a situation when you need to replace some word for another or character for some else. This and more you can handle with Regular…
Category : Programming 23-10-2020 by
A Java approach: variables
Hello everyone and welcome back! Today we will begin a journey that will lead us to study, and possibly review, what are the basics of programming. We will start by talking about variaibli. Introduction Anyone who wants to approach the world of programming will soon realise that coding is not exactly like what…
Category : Java 20-09-2020 by Alessio Mungelli
MAME Multiple Arcade Machine Emulator: How to download and configure this arcade emulator for Windows
Despite the fact that new state-of-the-art computer games are coming out every so often, the whole retro theme is very appealing to users who are looking to relive the long hours spent in front of a console, such as the NES or SNES, and even in arcades playing arcade machines.…
Category : Software 14-10-2020 by Luigi Nori
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
5 Remote Careers You Can Start Online in 2020
In 2020, life has moved indoors. School, shopping, entertainment, and work have all moved online to keep up with the fight against COVID-19. And with it came an enormous demand for remote careers. If you are looking to start a new career that you can excel in without leaving the…
Category : News and events 25-08-2020 by Silvia Mazzetta
The concept of Model-View-Controller (MVC) explained
In software engineering, we use design patterns as reusable solutions to a commonly occurring problem, a pattern is like a template for how to solve a problem. Model-View-Controller (MVC) is a software design pattern that divides the related program or web application into three interconnected elements or components. Each of these…
Category : Programming 22-10-2020 by
The package managers npm and yarn: main differences
Npm and yarn are package managers that help to manage a project’s dependencies. A dependency is, as it sounds, something that a project depends on, a piece of code that is required to make the project work properly. In the past we had only npm but it had so many issues…
Category : Javascript 19-08-2020 by Luigi Nori
TypeScript: The evolution of JavaScript
When you're involved in the development of a large project, programming languages like JavaScript don't seem to be the best solution. Their lack of elements such as Language Aids has created the need for code-friendly alternatives. Here we tell you about one of these options. TypeScript, is a project developed and…
Category : Javascript 18-07-2020 by Janeth Kent
Awesome JavaScript Games and Js Software to create Games
Best sites js13kGames 2019 - Highlights from the js13kGames 2019 competition. js13kGames 2018 - 13 Games in ≤ 13kB of JavaScript. js13kGames 2017 - Build a game in 13kB or less with js13kGames. Adventure Triangle: Back To Home - You are lost in the cave. Try to get out and back to home. Sometimes it…
Category : Javascript 30-06-2020 by Janeth Kent
Is JavaScript good for machine learning?
One of the things you always hear when you are talking to someone related to the M.L. world is that, one must learn Python because the vast majority of the major libraries are in that technology. You're probably right, but I chose JavaScript as the metal of my sword and…
Category : Javascript 16-06-2020 by Silvia Mazzetta
What is Machine Learning ?
Artificial Intelligence or AI is a trend in technology and has been the main topic of many philosophical debates as to where this field will lead us as humanity. This time I'm going to focus on a subfield of Artificial Intelligence that is Machine Learning, which I am currently very passionate…
Category : Technology 16-06-2020 by Silvia Mazzetta
How beneficial is React Native for developing a mobile app?
A substantial alternative of cross-platform app development is fully native development. If you follow the approach of native mobile app development such as react native development company in Bangalore, you will be able to create separate ones for both Android as well as iOS. The framework of React Native is…
Category : Javascript 02-06-2020 by Luigi Nori
First steps into JavaScript – a practical guide 3
After we learned the basic ofaccessing DOM elementsandhow to modify them,we are ready for the more exciting parts – handling DOM events. This allows us to make our web way more interactive, and finally we can put our JS knowledge into practice. User input such as keyboard actions or mouse clicks…
Category : Javascript 07-05-2020 by Iveta Karailievova
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
How to Install Node.js and NPM on Ubuntu 18.04
Node.js is a JavaScript platform for general programming that allows users to create network applications quickly. By leveraging JavaScript in both frontend and backend, Node.js makes development more uniform and integrated. Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. runtime for easily building fast, scalable network applications. In this…
Category : Development 24-04-2020 by Luigi Nori
JavaScript Development Services and How It Works
JavaScript is a programming language. This scripting language, however, is used to create features on web pages. As a result, it helps to make web pages alive. All that stuff that you see or do on the internet or websites or web applications is because of JavaScript. It is used to…
Category : Javascript 17-04-2020 by Luigi Nori
The exciting story of JavaScript (in brief)
Javascript is a client-side programming language that has changed the Internet as we know it today. The term "client side" means that it runs on our web browser without the need for a web hosting. Along with html and css it is one of the 3 pillars of web design. It is…
Category : Javascript 13-04-2020 by Silvia Mazzetta
JavaScript. What's new in ES2020?
As we discussed in our article about the ES2019 features you should try, ECMAScript's proposals will continue to grow and give rise to new implementations. Therefore, you can already access the new ECMAScript features summarized in ES2020. So, in order not to miss the train, it is worth to be informed…
Category : Javascript 05-04-2020 by Silvia Mazzetta
Amazing Javascript Game Source Codes for Free
In this article we will share the code to make simple games with Javascript programming language. The games code can later be your reference material for making other simple games. Before you continue do you already know what is javascript programming ?, if you don't know yet, please read the brief…
Category : Javascript 19-07-2022 by Luigi Nori
How the Java Swing is Worthy in Designing the Photo Editing App
When social media is reigning over the world, no wonder photography is one of the crucial factors in today’s field of personal or professional recognition. Tons of applications. Still, the demand is far from ending. Online queries are swarming with searches for better graphics toolkit. The better the framework, the…
Category : Java 03-04-2023 by Janeth Kent
Java Design Pattern: Strategy Pattern
One of the most popular patterns is the Strategy Pattern. It is also one of the easiest patterns. It is a member of the behavioral patterns family, it has the duty of managing algorithms, relations and responsibility among classes. The GoF defines it as follow: It defines a series of encapsulated algorithms…
Category : Java 13-09-2019 by Alessio Mungelli
Java Sorting Algorithm: Bubble Sort
Programming, the need to order the collections of data or objects that must then be manipulated often arises. Ordering a list can be useful in cases where you have to do very quick searches. We will see later on how to maintain an ordered list is useful to carry out dichotomous…
Category : Java 15-12-2019 by Alessio Mungelli
How to Generate Static Sites with JavaScript Static Sites Generators
Static websites and so-called JAMstack have become pretty popular recently. And with 2020 on the horizon, this trend doesn't seem to be stopping. Why? Why is old-school HTML + CSS + JS trio in its redesigned and renamed form gaining so much attention? In this article, we'll explore what the…
Category : Javascript 13-12-2019 by Luigi Nori
Future of Artificial Intelligence for Startups
With how far-reaching the scope of Artificial Intelligence (AI) is, it is bound to make an enormous impact in the lives of people — the realm of startups is no exception. Whether you’re looking to improve your omnichannel marketing or you want to make your website more accessible to people with…
Category : Technology 11-12-2019 by Silvia Mazzetta
The best Internet search engines used by hackers
Today, many users wonder what tools hackers use to look for different vulnerabilities on devices that are connected to the Internet. Normally, everyone uses specific tools, but there are search engines that are specifically designed for security researchers. Although many users think that a hacker is a hacker, the reality is…
Category : Security 07-01-2021 by Silvia Mazzetta
The Truth About Building Your Own Website
If you have your own business, or you are working towards launching one, chances are you’ve thought about building your own website. A strong, professional website is essential for businesses of all kinds, and a critical element to promote your business and build relationships with potential and established customers. However, as…
Category : News and events 24-04-2020 by Janeth Kent
Java: introduction to Design Patterns and Singleton Pattern
Anyone with even a minimum experience of programming, should have realized that the majority of the problems have common elements. In fact we often find problems with the same pattern but in different contexts. For example, a management software for s supermarket and the one for a great industry will operate…
Category : Java 27-10-2019 by Alessio Mungelli
Java 12, finally less verbose?
We all know Java for its characteristics thanks to which, despite more than 20 years have passed since the first version, it is still one of the most studied and most used languages, despite the growing diffusion of Python. However, one of the biggest flaws is the fact that it is…
Category : Java 10-10-2019 by Alessio Mungelli
Angular vs React vs Vue: Which is the Best Choice?
With the growing popularity of Vue, Angular and React as frameworks and libraries for the web and app development, a constant doubt is which of these 3 we should learn, in which we should invest our time, which has a greater future or simply which is the best. First I want…
Category : Javascript 11-06-2020 by Silvia Mazzetta
Why is React so popular as a JavaScript library?
If you want to know why React is so successful as a JavaScript library, we need to talk about its main features to find out what it is currently used for and why it is so effective. When we access an application within a web page that requires continuous requests, if…
Category : Javascript 19-09-2019 by Silvia Mazzetta
Javascript overcomes Java as the most popular programming language of 2019
The competition between Java and Javascript (in terms of popularity, not in use) has been going on for years. But it seems that Javascript is gradually consolidating as the most popular programming language of recent years. Or at least 2018, as revealed by a survey of 71,000 developers carried out…
Category : Javascript 18-09-2019 by Silvia Mazzetta
10 libraries for machine learning in JavaScript
JavaScript is currently one of the most popular programming languages. Its main application is in web applications, used to give functionality to dynamic web pages. Another field in which it is gaining strength is for the creation of mobile applications. Being the language used in different hybrid development platforms such…
Category : Javascript 16-06-2020 by Luigi Nori
The history of software development in two minutes: a century of logic, languages and code
The video shows the hyper-compressed history of software development and programming beginning in 1912 with Bertrand Russell and Alfred North Whitehead and their work on formal logic and type theory. Then came the first electromechanical calculators from IBM and others. Turing laid the foundations for programming in 1930 and by 1940…
Category : Programming 20-08-2019 by Janeth Kent
4 Tips For Logging in Java
Did you realize there are over 9 million Java programmers in the world? When using this programming language, developers are able to build apps that are both appealing and functional. Learning how to unlock the power of Java will take a lot of time and effort in java test. One of the…
Category : Java 14-01-2020 by Janeth Kent
Javascript Arrays - Immutable functions
In these years, we have been playing with React, which has allowed us to deeply explore Javascript and concepts such as functional programming. This has led us to study concepts such as pure functions and immutability (both primary basis for libraries like Redux) and try to put them into practice whenever…
Category : Javascript 09-08-2019 by Janeth Kent
Understanding the JavaScript language (guidelines for beginners)
What began in 1995 as a modest 10-day project is now one of the world's most commonly used programming languages. JavaScript is actually everywhere, thanks to more advanced JavaScript engines and the introduction of frameworks like Node, Apache Cordova, Ionic, and Electron that took the language beyond the simple web…
Category : Javascript 18-06-2019 by Janeth Kent
7 Useful tricks for writing more concise and performant JavaScript
When we started writing about JavaScript, we created a list of every time-saving trick we discovered in the code of other people, on websites, and anywhere other than the tutorials we used. Since then, we've been contributing to this list and now we are going to share 11 triks that strike us as particularly smart or helpful.…
Category : Javascript 04-06-2019 by Janeth Kent
10 Collaborative Coding Tools for Remote Pair Programming
The days of lonesome coding are long gone since the development of pair programming. It is a technique where two software developers share a keyboard and collaboratively work together. The two developers take turns and continually switch roles in writing code: one being the Driver, whose job is to write…
Category : Development 02-03-2020 by Janeth Kent
Advantages of Progressive Web Applications
The unstoppable increase in the use of mobile devices to connect to the Internet has resulted in the fact that it is no longer enough to have only one web page to have an online presence. Right now, any company that wants to stand out and build customer loyalty must also…
Category : Javascript 08-05-2019 by Janeth Kent
Core features overview of JavaScript syntax (ES6)
Several changes to JavaScript were introduced by ECMAScript 2015, also well-known as ES6. Here is a summary of a number of the foremost common options and syntactic variations, where applicable, with comparisons to ES5. Variables and constant comparison In the following table, we provide a brief overview of the concepts of scope…
Category : Javascript 11-05-2020 by Janeth Kent
Javascript: Introduction to ES6 classes
An exciting new construct that was introduced in the ES6 specification is the ES6 classes. If you're a Javascript developer, you will be aware that Javascript follows prototypal inheritance and sometimes it can get a little messy, with ES6 classes the syntax is simpler and much more intuitive. However, contrary to…
Category : Javascript 26-02-2019 by Janeth Kent
A List of Awesome games made with HTML5 and JavaScript
Browsers and JavaScript are becoming more powerful and more comprehensive. There was a time when any type of game needed Flash. But the stage now is set for powerful HTML5 and WebGL games! Here are 30 of our favorite games running in all modern browsers and only using web technologies. Enjoy! HexGL HexGL…
Category : Javascript 01-04-2020 by Janeth Kent
A roadmap to becoming a web developer in 2019
There are plenty of tutorials online, which won't cost you a cent. If you are sufficiently self-driven and interested, you have no difficulty training yourself. The point to learn coding I think is to read a lot of code of other developers, then typing code and testing to see what…
Category : Programming 30-05-2019 by Janeth Kent
JavaScript: Variables & Scope. A Visual Guide.
We often speak of discrepancies between var, let and const But more often than not, we still see developers struggling to fully grasp the idea of how everything works. That's because concepts are rarely visualized. Let's catch a glimpse. Not all scopes are identical. Do not memorize scope rules for each type of scope. Try…
Category : Javascript 13-05-2019 by Janeth Kent
