Tutorial - Ma-No Tech News & Analysis, Javascript, Angular, React, Vue, Php

218 results for: tutorial

How to trim a video without downloading programs

You recently experienced one of the most epic concerts in recent years and now you're in the process of showing the videos you recorded to friends and family who, unfortunately, were unable to attend. However, in reviewing the recorded video, you've noticed that some scenes aren't quite right, so you're…

Category : Software   27-06-2023   by Janeth Kent

How to upload files to the server using JavaScript

In this tutorial we are going to see how you can upload files to a server using Node.js using JavaScript, which is very common. For example, you might want to upload an avatar, a thumbnail, a PDF file or any other image or file in various formats. We are going to…

Category : Javascript   14-06-2023   by Janeth Kent

How to record TV programs using VLC

VLC is much more than a simple media player. Behind its simple appearance, there are a lot of features, such as the ability to convert videos to audio format, repair corrupt or damaged MP4 videos, or even stream content from other devices over the local Wi-Fi network. Another useful but little-known…

Category : Software   08-06-2023   by Janeth Kent

Google Play Games on PC: Transforming Your Gaming Experience

Do you want to play your favorite Android games directly on your computer? If your answer is yes, you've come to the right place! In today's guide, I will explain how to install Google Play Games on PC, so you can move your gaming experience from mobile to a larger…

Category : Videogames   06-06-2023   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

Let's create a Color Picker from scratch with HTML5 Canvas, Javascript and CSS3

HTML5 Canvas is a technology that allows developers to generate real-time graphics and animations using JavaScript. It provides a blank canvas on which graphical elements, such as lines, shapes, images and text, can be drawn and manipulated with great flexibility and control. Here are some key concepts about HTML5 Canvas: 1. Canvas…

Category : Web design   01-06-2023   by Janeth Kent

How to generate an SSH key and add it to GitHub

In this short tutorial we are going to see how you can generate a new SSH key and add it to GitHub, so you can access your private repositories and manage them locally or from your server, running the commands git pull, git push and any other that has restrictions. This…

Category : Programming   08-03-2024   by Janeth Kent

Hidden Gmail codes to find a lost e-mail

If you have a lot of emails in Gmail, there are a few codes that will help you find what you need faster and more accurately than if you do it by hand. We'll tell you about them right now.  To say that Gmail is one of the most important email…

Category : Technology   16-05-2023   by Janeth Kent

How to download an email in PDF format in Gmail for Android

You will see how easy it is to save an email you have received or sent yourself from Gmail in PDF format, all with your Android smartphone. Here's how it's done. Gmail is one of the most used email applications in the world, not only for its good design, good organization…

Category : Technology   16-05-2023   by Janeth Kent

Sorting elements with SortableJS and storing them in localStorage

SortableJS is a JavaScript extension that you will be able to use in your developments to offer your users the possibility to drag and drop elements in order to change their position. To learn what SortableJS is and how to get started, you can read the following tutorial. In this article you…

Category : Javascript   15-05-2023   by Janeth Kent

How to fix excessive MySQL CPU usage

What happens if we realise that a series of databases that we thought were optimised through the use of indexes, have begun to consume CPU usage time of a server to unsuspected limits? Even users have stopped being able to access the server when it had a certain number of visits…

Category : Development   21-12-2022   by Janeth Kent

How to use the endsWith method in JavaScript

In this short tutorial, we are going to see what the endsWith method, introduced in JavaScript ES6, is and how it is used with strings in JavaScript. The endsWith method is used to find out if a string ends with the character or substring you pass as a parameter to the…

Category : Javascript   21-12-2022   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

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

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 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   26-05-2023   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   18-05-2023   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

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

How to access webcam and grab an image using HTML5 and Javascript

We often use webcams to broadcast video in real time via our computer. This broadcast can be viewed, saved and even shared via the Internet. As a rule, we need software to access the webcam and stream video. But you can also stream video on websites without using third-party software. The…

Category : Javascript   20-05-2021   by Janeth Kent

Advanced Android tutorial: discover all your phone's secrets

It is highly probable that you are not taking advantage of even half of the potential that your Android device has to offer. These small pocket computers, which we call smartphones, have increasingly advanced and powerful hardware that, together with the possibilities offered by an operating system as flexible as…

Category : Mobile   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

Parental controls on Android: how to make mobiles and tablets child-friendly

Despite all the good things about them, mobile devices can expose your children to content that they're better off not seeing. The good news is that your Android phone or tablet comes with built-in tools that can help you ensure your kids can only access age-appropriate content and, as we'll…

Category : Security   26-04-2021   by Janeth Kent

Top Graphic Design e-Books & How to Get them on Your iDevice

Ma-no.org may include links to commercial websites. A commercial website is defined as a business site designed to generate income through the provision of services and products. Where links to commercial sites are included on ma-no.org, this does not indicate or imply any affiliation or endorsement between that commercial entity…

Category : Ui/ux design   03-03-2021   by Luigi Nori

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

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

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

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

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

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

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

Data Scraping and Data Crawling, what are they for?

Right now we are in an era where big data has become very important. At this very moment, data is being collected from millions of individual users and companies. In this tutorial we will briefly explain big data, as well as talk in detail about web crawling and web scraping…

Category : Web marketing   25-09-2020   by Silvia Mazzetta

Matrix. An open network for secure and decentralized communication that you can install in your Ubuntu server

Imagine to have an open platform that is as independent, vibrant and evolving as the Web itself, but for communication. As of June 2019, Matrix is out of beta, and the protocol is fully suitable for production usage. But, what is Matrix? Matrix is an open standard for real-time, interoperable and decentralized communication over…

Category : Networking   25-08-2020   by Luigi Nori

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

How to configure Tor to browse the deep web safely

Today we explain how to set up Tor to browse safely, and we'll share some links to safe sites on the deep web to get you started. Many already know that not everything on the Internet appears in Google, Yahoo, Bing or other search engines, and that accessing much of this…

Category : Security   12-08-2020   by Silvia Mazzetta

7 Killer Strategies to Increase Your Sales Funnel Conversion Rates

Have you been using online sales funnels to grow your business online but it hasn't really worked for you? There's something you are not doing right. Use these strategies to make your sales funnels convert better. We are living in a competitive digital era, and as an entrepreneur, you have to…

Category : Web marketing   23-07-2020   by Janeth Kent

A collection of interesting networks and technology aiming at re-decentralizing the Internet

The decentralised web, or DWeb, could be a chance to take control of our data back from the big tech firms. So how does it work? Take a look at this collection of projects aimed to build a decentralized internet. Cloud BitDust - is decentralized, secure and anonymous on-line storage, where only…

Category : Networking   27-08-2020   by Janeth Kent

How to turn your smartphone into a webcam for your pc

With the propagation of Covid-19 we all had to adapt to a new quarantine situation at home, and since the human being needs to communicate constantly, we used the internet channel to make group calls, be it between friends or business meetings. This has led to a rapid expansion of online…

Category : Multimedia   17-05-2020   by Luigi Nori

JavaScript: Promises explained with simple real life examples

Handling asynchronous data flows is complex, who hasn't faced codes like this one?: checkWeather('palma de mallorca', (error, weather) => { if (error) throw error; if (weather === 'well') { return checkFlights('palma de mallorca', (err, flights) => { if (err) throw err; buyTicket(flights, (e, ticket) => { if (e) throw e; console.log('ticket nº…

Category : Javascript   06-05-2020   by Janeth Kent

Facebook: how to remove hidden data and personal information

Facebook is a great social network that allows us to be always updated on all the news of our friends or family or even the most relevant news of the pages we follow. However, the Zuckerberg platform may have some personal information that you do not want to be disclosed…

Category : Social networks   20-04-2020   by Silvia Mazzetta

How to check if the GPS works

Have you tried to share your location with some friends but couldn't because the GPS on your smartphone looks dead? Don't jump to conclusions - your phone may not be having hardware problems. In fact, GPS malfunctions are often caused by temporary problems due to poor signal reception or poor…

Category : News and events   10-04-2020   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

Linux for Dummies: Ubuntu Terminal

I introduced in the previous article, available here, the basic concepts concerning the Linux world. Today we are going to have a look to some basic operations that we can perform using the terminal in an Ubuntu-like operating system. What is the command line? Shell, terminal and command line are words that commonly stand for a…

Category : Operating systems   27-02-2020   by Alessio Mungelli

Linux for Dummies: Introduction

If you have thought about migrating from Windows to a Unix operating system, or Linux specifically there are things you should know. The goal is to give essential information (and not) to take the first steps in the world of the "penguin". What is Linux? With the word Linux we commonly refer…

Category : Operating systems   21-08-2020   by Alessio Mungelli

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

Java Sorting Algorithms: Quick Sort

Welcome back to this overview about the Java world! Today, we are going to talk about a renowned sorting algorithm: the Quick Sort. The Quick Sort is not very suitable for educational purposes because its implementation may not be trivial, but at the performance level it offers some advantages that are not indifferent, unlike…

Category : Java   14-12-2019   by Alessio Mungelli

Java Design Pattern: Factory Method Pattern

Going on with the speach about design patterns started previously, we are going to talk about another pattern often used: the Factory Method Pattern. The GoF (Gang of Four Design Patterns) defines it in this way: It defines an interface to create objects, but leaves to the subclasses the decision about the…

Category : Java   05-11-2019   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

CRUD Operations Using Vue.js: a basic example

In this tutorial, we show you how to create CRUD application using vue js. here is very basic and simple example of vue.js crud app. using this vuejs crud (create read update delete) you can easily implement with php mysql or also in laravel or codeigniter framework. So it is a…

Category : Javascript   23-05-2020   by Luigi Nori

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 strategic advantages of Open Source

Being a good web designer also means getting the right tools (and skills) to accomplish the task. Fortunately, there are an incredible number of resources available to those of us who work in this area. Here's the thing: most of them are free.   A smart and cheap start   There are some costs involved…

Category : Programming   11-07-2019   by Janeth Kent

Progressive Web Apps Directory: The Best Collection of Resources

Get started with progressive web apps and learn things in depth, this page will list the best resources we know of to help you understand Progressive Web Apps (PWAs) . Make sure to bookmark this page, as this is a living document that we’ll be adding to from time to time.Progressive…

Category : Javascript   20-06-2019   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

Prepaway - 9Best Websites for PMI PMP Certification Exam

The PMI PMP certification exam is one of the most difficult tests that the students have to battle with, especially those in the project management field. Although the exam is hard and expensive, there are numerous benefits that come with earning the prestigious certification. The job potentials, high salary prospects,…

Category : Web marketing   14-05-2019   by Janeth Kent

Starting with Vue.js: how about using it?

Starting with Vue.js: how about using it?

Vue.js seems to be another JavaScript UI library with a strong community support. If you've got a project coming up and you're wondering which tool to choose from, you can try Vue. View is very easy to learn and in just 10 minutes you can get started with it (actually…

Category : Javascript   06-04-2020   by Janeth Kent

Developing a JavaScript video game: Part 3

Developing a JavaScript video game: Part 3

Here we are! We're back with the third part of the article . If you missed it, read the first part or the second one. So, now you may be able to fire (static) rockets by pressing the spacebar. Let's see what the next steps would be. To make the fire rockets move,…

Category : Javascript   06-03-2019   by Janeth Kent

Tools to build PWA quickly

Tools to build PWA quickly

For quite some time now, UX has been the focus of modern web development. Several factors affect this, including page load speed, usability, scalability, and design. But now more customers prefer mobile web browsing over desktop browsing, any website— whether a niche blog or an e-commerce store — should begin…

Category : Programming   02-03-2019   by Janeth Kent

CSS in JavaScript (CSS-in-JS) Vs CSS in CSS

CSS in JavaScript (CSS-in-JS) Vs CSS in CSS

What actually is CSS-in-JS? You've certainly heard or read words like CSS-in-JS, Styled Components, Radium, Aphrodite and you're and you're stuck in limbo there, "why is it? I'm completely happy about CSS - in - CSS!" We are here to explain these new concepts and clarify them. That said -feel free to use…

Category : Javascript   26-02-2019   by Janeth Kent

Vue.js: a quick start guide for beginners. Part 3

Welcome here again! Last time we didn't listen to our very first user events and and methods to react to these events. Now we are going to explain directives and conditional rendering. if-else Regardless of the framework, one of the most important tools under any programmer's belt is conditional rendering. Depending on…

Category : Javascript   26-06-2023   by Janeth Kent

JavaScript challenge for old developers

Let's take a moment to discuss your relationship with JavaScript before delving into technical aspects. If you're anything like me, you've been working with HTML for a long time, occasionally using JavaScript in a basic manner to add interactivity to web pages. Perhaps you ventured into building complex websites by learning…

Category : Javascript   09-06-2023   by

Top free JavaScript User Authentication Libraries

We are keen on security: authentication is an important issue when creating a dynamic web application Authentication is for identifying users and provide different access rights and content depending on their id. Since new tutorials appear on the web and more people try to understand the cost-benefit equation for implementing their…

Category : Javascript   29-01-2020   by Janeth Kent

Async/Await how they really work: an example

Async/Await how they really work: an example

Promises give us an easier way to deal sequentially with asynchrony in our code. This is a welcome addition, given that our brains are not designed to deal efficiently with asynchronicity. Async / await functions, help us to write completely synchronous code while performing asynchronous tasks in the background. The functionality…

Category : Javascript   22-02-2019   by Janeth Kent

Best 5 Frontend Development Topics in 2019

Best 5 Frontend Development Topics in 2019

Ah, a new year. A time of positivity, a time to restart. For new objectives and proposals. And in the world of developers, to look at the scenery and decide what we need to learn to keep up. Because let's face it-web development is always changing, and we're falling behind…

Category : Programming   18-02-2019   by Janeth Kent

Vue.js: a quick start guide for beginners. Part 2

Vue.js: a quick start guide for beginners. Part 2

In the previous article, we discovered out how to add Vue to our index.html with a regular < script > tag and we were able to add our first reactive property to the page. Today, we will learn how to change this property through the user input field. Our code should be…

Category : Javascript   25-02-2019   by Janeth Kent

Developing a JavaScript video game: Part 2

Developing a JavaScript video game: Part 2

This article is the second part of a Javascript game tutorial. Here you can read the first part Let's create the spaceship Now that the background is finished, we can start setting up our space vehicle! Let's create a Player.js file and add it as a script to index.html. In essence, we want this…

Category : Javascript   06-03-2019   by Janeth Kent

Vue.js: a quick start guide for beginners. Part 1.

Learning a new framework can be a very complicated process for any developer, especially for someone that is still learning the basics of JavaScript. For this reason, we decided to create this series, which will make Vue.js learning as easy and digestible as possible. How to integrate Vue.js to your project There…

Category : Javascript   10-12-2019   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.

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

Tips for JavaScript Developers

Another year is over and JavaScript is constantly changing. However, there are some tips that can help you write in 2019 clean and efficient code that scales. Below is a list of 9 pragmatic suggestions.   async / await   Are you still trapped in callback hell? Don't use callbacks unless it's completely necessary, such…

Category : Javascript   08-06-2020   by Janeth Kent

Developing a JavaScript video game: Part 1

Developing a JavaScript video game: Part 1

The ecosystem of JavaScript is pretty huge. But today we decided to try something new: a videogame. It is usually good to have requirements in place to select the right tool for the job (or the most glittering tool for the job) before evaluating any technology choice. Not surprisingly, JavaScript has a…

Category : Javascript   17-02-2019   by Janeth Kent

Best Node Js Resources, Courses and Tutorials.

NodeJS is a platform that enables developers to write high-performance and networked applications server side. And using good old Javascript as well. Why should you study NodeJS? To begin with, it never hurts to learn something new. But most importantly, it's great to learn NodeJS. With a focus on modern JavaScript and real-world application,…

Category : Javascript   10-05-2020   by Janeth Kent

Node.js Course in 90 Minutes

Node.js Course in 90 Minutes

Node.js can be defined as a Google Chrome JavaScript V8 engine based on a dynamic, cross-platform and open-source JavaScript framework or runtime environment. Node.js was initially implemented as a client-side scripting language, developed by Ryan Dahl in 2009. JavaScript code and scripts running on the server side are now used…

Category : Javascript   08-02-2019   by Janeth Kent

How to build a basic PWA with HTML and Javascript

Looking at the web for a basic PWA online training exercise, everything I found was just too confused or required libraries/system/stage or another. If we need to learn another innovation, we would preferably not get derailed with redundant subtleties ... We have indeed composed a basic introductory exercise to draw from different…

Category : Javascript   10-04-2020   by Janeth Kent

How To Build A Presentation Using HTML, CSS, & JavaScript

The process of conceiving and constructing a presentation is often hard. Sometimes we're stuck with Keynote or PowerPoint, and the templates are extremely limited and generic. Today, we're going to learn how to create an awesome and animated presentation using HTML, CSS, and JavaScript. If you're a beginner, don't worry! This tutorial will…

Category : Javascript   13-10-2020   by Janeth Kent

Fullscreen Background Video HTML5 And CSS cross-browser

Full-screen Background Video is a way to present your website playing a video in the background without disturbing its content. It makes your website very modern and different. So, in this tutorial we will show you how to add fullscreen background video using only  HTML5 and CSS and make it…

Category : Web design   10-05-2020   by Silvia Mazzetta

10 JavaScript podcasts for web developers

10 JavaScript podcasts for web developers

1. Syntax.fm  Full Stack Developers Wes Bos and Scott Tolinski dive deep into web development topics, explaining how they work and talking about their own experiences. They cover from JavaScript frameworks like React, to the latest advancements in CSS to simplifying web tooling. 2. Front End Happy Hour  A podcast featuring a panel…

Category : Javascript   05-10-2018   by Janeth Kent

CSS Shapes: how to create non-rectangular shapes (part 2)

CSS Shapes: how to create non-rectangular shapes (part 2)

The shape-image-threshold (Position Text Over A Semi-Opaque Image) So far we've looked at employing a fully transparent part of a picture or of a gradient so as to form our shape, however, the third property defined within the CSS Shapes specification implies that we will use images or gradients with semi-opaque…

Category : Css   17-09-2018   by Janeth Kent

CSS Shapes: how to create non-rectangular shapes (part 1)

CSS Shapes: how to create non-rectangular shapes (part 1)

CSS Shapes (Level 1) has been accessible in Chrome and Safari for various years, be that as it may, this week it sends in a creation form of Firefox with the arrival of Firefox 62 — alongside an exceptionally pleasant expansion to the Firefox DevTools to enable us to work…

Category : Css   17-09-2018   by Janeth Kent

JavaScript Manual for Beginners

JavaScript Manual for Beginners

The JavaScript Manual shows you how to use JavaScript and gives an overview of the language. I   GETTING STARTED ABOUT Created by Netscape in 1995 as an extension of HTML for Netscape Navigator 2.0, JavaScript had as its main function the manipulation of HTML documents and form validation. Before winning this name so…

Category : Javascript   04-09-2018   by Janeth Kent

Top JavaScript Libraries in 2018

Top JavaScript Libraries in 2018

As Javascript remains the most popular and widely used programming language in 2018, so grows the ecosystem around it. JavaScript has gained immense popularity over the span of a few years. Developers preferred it over other languages because it allows them to design and modify web pages in various ways and…

Category : Javascript   23-08-2018   by Janeth Kent

30 Reference Guides for JavaScript: jQuery, Node.js, and React

30 Reference Guides for JavaScript: jQuery, Node.js, and React

This is a list intended to introduce new developers to JavaScript (jQuery, Node.js and React) and help experienced developers learn more.   jQuery jQuery API (Official) View → jQuery Cheatsheet (Devhints) View → jQuery Cheat Sheet (JavaScript Toolbox) View → jQuery Quick API Reference (Óscar Otero) View → jQuery Selectors (DZone) View → jQuery Tutorial – An Ultimate Guide for Beginners (Tutorial Republic)     View → jQuery Tutorial for Beginners (LearnCode.academy) View → Learn…

Category : Javascript   21-08-2018   by Janeth Kent

How to Set up a Fully Functional Mail Server on Ubuntu 16.04 with iRedMail

How to Set up a Fully Functional Mail Server on Ubuntu 16.04 with iRedMail

Setting up your own mail server from scratch on Linux is complex and tedious, until you meet iRedMail. This tutorial is going to show you how you can easily and quickly set up a full-fledged mail server on Ubuntu 16.04 with iRedMail under 30 minutes. What is iRedMail? iRedMail is a shell…

Category : Networking   30-03-2023   by Janeth Kent

10 PHP code snippets to work with dates

10 PHP code snippets to work with dates

Here we have some set of Useful PHP Snippets, which are useful for PHP Developers. In this tutorial we'll show you the 10 PHP date snippets you can use on your webpages by just cutting and pasting! Get current time, formatted Super basic function, takes no parameters and returns the current date.…

Category : Php   02-08-2018   by Janeth Kent

Useful Tutorials on SVG & CSS3 Animation

Useful Tutorials on SVG & CSS3 Animation

There isn't just one way to do SVG and CSS3 animations. Animation is one such area which has been quite complicated until recently. Today we're going to look some tutorials that should get you on the right track towards mastering SVG animation with CSS. A Look Into: SVG Animation SVG Files in…

Category : Css   26-06-2018   by Janeth Kent

Useful Terminal Commands Every Web Developer Should Know About

Useful Terminal Commands Every Web Developer Should Know About

The command line interface (CLI), or Terminal is considered by many to be the Holy Grail of computer management. At one time the CLI was the only way to accomplish anything on a computer; then, the CLI gave way to the graphical user interface (GUI) as the popularity of PCs…

Category : Operating systems   22-06-2018   by Janeth Kent

8 Free PHP Books  to Read in Summer 2018

8 Free PHP Books to Read in Summer 2018

In this article, we've listed 8 free PHP books that can help you to learn new approaches to solving problems and keep your skill up to date.   Practical PHP Testing This book is aimed at advanced php developers and is comprised of articles from the author's Practical PHP Testing blog series. It…

Category : Php   20-06-2018   by Janeth Kent

Best Websites to Learn Coding Online

Best Websites to Learn Coding Online

You know and we know that it’s totally possible to learn to code for free... If you can teach yourself how to write code, you gain a competitive edge over your peers, you can think more algorithmically and thus can tackle problems more efficiently. But what are the best resources to achieve…

Category : Programming   19-06-2018   by Janeth Kent

Install macOS High Sierra in VirtualBox on Windows 10

Whether you want to occasionally test a website in Safari, or try out a little bit of software in the Mac environment, having access to the latest version of macOS in a virtual machine is useful. Unfortunately, you’re not really supposed to do this—so getting macOS running in VirtualBox is,…

Category : Operating systems   12-04-2021   by Janeth Kent

The CSS Grid Explained in 7 Minutes (with diagrams and code)

The CSS Grid Explained in 7 Minutes (with diagrams and code)

A quick and easy high level introduction to the main concepts of CSS Grid given by Morten Rand-Hendriksen at Wordcamp Europe 2017. 7 minutes and you'll understand what CSS Grid is and how to create a basic layout of your own. Adapted from the full CC BY licensed original at…

Category : Css   10-01-2018   by Janeth Kent

ArangoDB, install and configure the popular Database in ubuntu 16.04

ArangoDB, install and configure the popular Database in ubuntu 16.04

Introduction to ArangoDb, open source, NoSQL, multi-model database BigData seems to be getting stronger every day and more and more NoSQL databases are coming out to the market, all trying to position themselves in the lead to be the reference. This week I tried ArangoDB! Another NoSQL database? Today I'm going to…

Category : Databases   14-11-2017   by Janeth Kent

The Best Lightweight Linux Distributions For Older PC's

The Best Lightweight Linux Distributions For Older PC's

What do you do with your old computers? The one which once had good hardware configuration but now those are considered outdated. Why not revive your old computer with Linux? I am going to list seven beginner friendly lightweight Linux distributions that you can use on your older PC. Best Lightweight…

Category : Operating systems   12-03-2017   by Janeth Kent

How to Configure the Mod_Security Core Ruleset in Ubuntu

How to Configure the Mod_Security Core Ruleset in Ubuntu

ModSecurity is a Web Application Firewall, a program that can be used to inspect information as it passes through your web server, intercepting malicious requests before they are processed by your web application. This tutorial will show you how to install ModSecurity on Apache, and configure it with some sensible rules provided…

Category : Servers   04-03-2017   by Janeth Kent

q=tutorial Clicky