121 results for: node
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 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
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 08-03-2024 by Janeth Kent
Callbacks in JavaScript
Callback functions are the same old JavaScript functions. They have no special syntax, as they are simply functions that are passed as an argument to another function. The function that receives the callback as an argument is called a higher-order function. Any function can be used as a callback, since it is…
Category : Javascript 22-05-2023 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
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
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
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
Starting with Bootstrap-Vue step by step
Today we will show you how to use BootstrapVue, describe the installation process and show basic functionality. The project’s based on the world's most popular CSS framework - Bootstrap, for building responsive mobile-first landing page and combines it with Vue.js. Bootstrap-Vue does not yet support Vue 3. So if you want to…
Category : Javascript 13-04-2021 by
Cumulative Layout Shift, what is and How to optimize CLS
Cumulative Layout Shift, one of the new Core Web Vitals metrics, is the first metric that focuses on user experience beyond performance. Unexpected movement of web page content is a major source of irritation for users on the web. The new cumulative design change metric helps developers understand the impact of…
Category : Seo & sem 14-01-2021 by Luigi Nori
What is DNS Blockchain and how to use it
To be able to navigate the Internet, to enter a website and have it show us all the content we want and search for, certain functions and characteristics are necessary. One of these key points is the DNS. It is what translates domain names into IP addresses, which prevents us…
Category : Security 28-12-2020 by Janeth Kent
Dark Web: the creepy side of the Internet is not as dark as believed
People who surf the Dark Web are not necessarily looking for something illegal. Most people want to protect their privacy. And according to a recent study, 93 percent only use websites that are freely accessible. It is almost impossible not to leave traces on the Internet and therefore reveal a lot…
Category : Security 17-05-2023 by Silvia Mazzetta
How to Use Bitcoin: mining, wallets, payments
You have certainly heard of Bitcoin, the virtual currency that periodically makes people talk about itself because of its innovative and particular nature. In this case, you have probably also wondered how it is possible to get and subsequently spend Bitcoins, and if it is something useful, as well as…
Category : Technology 10-12-2020 by Silvia Mazzetta
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
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
How to securely access the Dark Web in 15 steps. First part
The dark web can be a pretty dangerous place if you don't take the right precautions. You can stay relatively safe with a good antivirus and a decent VPN. However, if you want to be completely anonymous and protect your device, you'll need a little more than that. Here there are…
Category : Security 08-03-2024 by Silvia Mazzetta
How to Browse the Internet Anonymously: 6 tips
Most of the actions you take online are not as private as you might imagine. Nowadays, countless people and groups try to follow our online behaviour as closely as possible. Our ISPs, our network administrators, our browsers, search engines, the applications we have installed, social networks, governments, hackers and even the…
Category : Security 16-09-2020 by Silvia Mazzetta
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
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
Introduction to Network Theory
Modern network theory was introduced at the end of the nineties by the PhD student Reka Albert and then monopolized by her tutor L.A. Barabasi, who made an empire out of it. The idea was not new, network theory is based on graph theory and graph theory had been already introduced…
Category : Networking 03-08-2020 by
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
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
Dark Web: how to access, risks and contents
You've probably heard of the Dark Web before, but do you really know what the Dark Web is, or what it consists of? Do you know its risks? Which users use the Dark Web? What content is published? Would you know how to access the Dark Web safely? If you are reading…
Category : Security 13-06-2020 by Silvia Mazzetta
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
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
Easy Face and hand tracking browser detection with TensorFlow.js AI and MediaPipe
In March the TensorFlow team has released two new packages: facemesh and handpose for tracking key landmarks on faces and hands respectively. This release has been a collaborative effort between the MediaPipe and TensorFlow.js teams within Google Research. The facemesh package finds facial boundaries and landmarks within an image, and handpose…
Category : Programming 09-04-2020 by Luigi Nori
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
Coronavirus: Citizen Science projects to help research from home
The term "citizen science" is used to define the involvement and active and conscious participation of people of different ages, education and social backgrounds in scientific research activities: students, simple enthusiasts, retired people and amateur scientists, not included in academic structures. In other words, everyone is invited to contribute. No specific…
Category : News and events 02-04-2020 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
Cross-Origin Resource Sharing (CORS) and examples of XSS and CSRF
Cross-Origin Resource Sharing (CORS) enables web clients to make HTTP requests to servers hosted on different origins. CORS is a unique web technology in that it has both a server-side and a client-side component. The server-side component configures which types of cross-origin requests are allowed, while the client-side component controls…
Category : Javascript 30-01-2020 by Luigi Nori
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
Java Sorting Algorithms: Merge Sort
Today we are going to analyze one of the most used sorting algorithms: the Merge Sort. It is part of the Divide and Conquer family, just like the Quick Sort. Merge Sort offers a better performance despite of the Quick Sort since its complexity remains O(n log n) keeping performances. It is also called "algorithm by fusion" The main defect of the Merge…
Category : Java 14-12-2019 by Alessio Mungelli
What is Webpack and how does it work
WebPack is basically a packer of modules or module bundler, but thanks to one of its components, the plugins, can be used as tasks runner, ie we can do tasks of all kinds, such as moving directories, clean up, etc... To understand what Webpack is, let's analyze this graph a bit. Webpack…
Category : Programming 23-11-2019 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
Vue.js 3.0: What are Hooks and how they work
This article introduces an experimental Vue feature called Hooks. Before you start This post is suited for developers of all stages including beginners. Here are a few things you should already have before going through this article. You will need the following in your pc: Node.js version 10.x and above installed. You can verify if…
Category : Javascript 06-09-2019 by Luigi Nori
Vanilla JavaScript equivalent commands to JQuery
JQuery is still a useful and pragmatic library, but chances are increasingly that you’re not dependent on using it in your projects to accomplish basic tasks like selecting elements, styling them, animating them, and fetching data—things that jQuery was great at. With broad browser support of ES6 (over 96% at…
Category : Javascript 29-08-2019 by Luigi Nori
10 Javascript tips and tricks you should know
Javascript is the most widely used language in fullstack development thanks to the boom in recent years in libraries and frameworks such as NodeJs (backend) and React/Angular/Vue (frontend). However, regardless of which one you use to develop, there are a number of tricks and tips common to all of them…
Category : Javascript 08-08-2019 by Janeth Kent
The best open source javascript template engines
Today we want to publish a resource that can generate an instant boost in your workflow, here we have a list of the Best JavaScript template engines to choose from, and each of them could make your development faster and easier. When you build a JavaScript application, you'll almost certainly use…
Category : Javascript 07-08-2019 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
How to use to Chrome Lighthouse
How would you like to perform a fast SEO audit with a Chrome browser-based instrument? With the Lighthouse extension, you can do that. If you're not acquainted with Lighthouse, it's an open-source tool used by experts to verify their website's health. It analyzes everything from best practices to performance to accessibility. As…
Category : Seo & sem 14-06-2019 by Janeth Kent
The Bible of the Best Node.Js Frameworks
Node.js is the platform built on chrome’s javascript runtime for easily building fast, scalable network applications. It uses an event-driven non-blocking IO modal that makes it lightweight and efficient. node.js is perfect for data-intensive real-time applications that run across distributed devices. Node.js frameworks can help to streamline the development of web…
Category : Javascript 09-05-2019 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
Which Javascript frameworks will rule in 2019?
In this article, we will review and analyze the 2018 State of JavaScript report to later focus attention on frameworks that will be at the center of attention in 2019. Let's take some time to look at the amazing journey of JavaScript, reflected in the use of more than 20,000 developers…
Category : Javascript 19-02-2019 by Janeth Kent
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
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
Best Javascript front-end hacking cheatsheets
JavaScript has a extremely high potential to build cutting-edge web applications. But it's really hard to memorize it by heart. The JavaScript cheat sheets therefore act perfectly as a reminder and a comprehensive reference for developers. All popular and special purpose cheat sheets have been discussed above. You now have…
Category : Javascript 06-05-2020 by Janeth Kent
Working with JSON in JavaScript
JSON is short for JavaScript Object Notation and an easy - to - access way to store information. In short, it gives us a collection of human - readable data that we can access in a very logical way. In addition to RSS feeds, any sites now share data using JSON,…
Category : Javascript 08-04-2020 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 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
The Absolute Beginner's Guide to Sass
You've probably heard about CSS preprocessors before, whether it's Sass, LESS or Stylus, and they're all great tools to maintain your CSS, especially when you work with large codebases. For "lay" (;-)) people: A CSS preprocessor is a program that allows you to generate CSS from the unique syntax of the…
Category : Css 05-02-2019 by Janeth Kent
Most Popular Node.js Frameworks in 2019
Before Node.js, web developers always faced the issue of having to use different languages for client-side and server-side scripts. JavaScript was traditionally the language for client-side scripting with the HTML code running in the browser. The invention of Node.js in 2009 introduced server-side scripting with JavaScript code running on the…
Category : Javascript 14-02-2019 by Janeth Kent
Javascript: is this the origin of a new developing era?
Javascript is winding up increasingly more and more. It has for quite some time been utilized for substantially more than simply the Web. Is it true that we are toward the start of a Javascript era? Javascript was originally developed for the web browser. Content should be able to dynamically change without…
Category : Javascript 13-06-2020 by Janeth Kent
Top 10 JavaScript Books 2019
Though simple for beginners to pick up and play with, JavaScript is a flexible, complex language that you can use to build full-scale applications. If you're an aspiring web developer then you'll need to learn JavaScript. It's a staple for frontend work and it's the fastest growing language powering. This is an…
Category : Javascript 26-01-2019 by Janeth Kent
6 JavaScript Utility Libraries you Should Know in 2019
Nowadays Javascript is the most popular and widely used programming language, so the ecosystem around it constantly grows. However, it is expected that the small "standard library" of Javascript will remain so. To fill this gap, many of the most popular utility libraries have grown on GitHub. Here is a short…
Category : Javascript 18-01-2019 by Janeth Kent
80 Linux Network Monitor Software & Tools for Managing & Monitoring Unix/Linux Systems
It’s hard work monitoring and debugging Linux performance problems, but it’s easier with the right tools at the right time. Finding a Linux Network Monitor tool or Software package for your Critical servers and services that are running on those systems in one of the most (if not the most)…
Category : Security 23-10-2018 by Janeth Kent
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
DOM vs Virtual DOM (Vue's challenge)
Most of the Javascript frameworks like Vue, React and Ember implement a “virtual DOM”. While it seems like some thing from a technological know-how fiction, its number one motive for present is to expand the speed and proficiency of DOM updates. It offers a few more advantages as well. What the DOM actually is (a reminder) We have a tendency consider the DOM as the HTML document it represents. but without a doubt the DOM is a tree-like data structure that comes into existence as soon as an…
Category : Javascript 05-10-2018 by Janeth Kent
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
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
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
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
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
The best Free and Open-Source Video editing, VFX and compositing software
The programs listed below are the foundation of this blog. It’s Free & Open-Source Video Editing Software that does all the stuff the expensive commercial programs do. We’ll keep the links here updated, so you always know where to get them. Also, with this basic list, we are focusing on well-developed programs that work on…
Category : Multimedia 01-03-2021 by Janeth Kent
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
Facebook Prepack, The Next Big Thing In The JavaScript World
In the last days, the social networks were crazy about Prepack. Probably you still haven’t heard about it. It’s reasonable! It has been an open source only a few days ago. Prepack has developed by Facebook and it is under active development. It’s experimental and still in very early stage,…
Category : Javascript 11-05-2017 by Janeth Kent
PHP 7.2 will be the first Programming Language to add Modern Cryptography to its Standard Library
Last week, the voting phase closed on an RFC to add libsodium to PHP 7.2. The result was unanimous (37 in favor, 0 against). When version 7.2 releases at the end of the year, PHP will be the first programming language to adopt modern cryptography in its standard library. What is Modern…
Category : Php 14-02-2017 by Janeth Kent
Setup FTP server with VSFTPD in Ubuntu 16.04
Introduction FTP, short for File Transfer Protocol, is a network protocol that was once widely used for moving files between a client and server. It has since been replaced by faster, more secure, and more convenient ways of delivering files. Many casual Internet users expect to download directly from their web…
Category : Servers 14-02-2017 by Janeth Kent
How to install and setup Varnish in Ubuntu 16.04
One of the problems with running a site with many users is that the constant requests for dynamic content can really bog down a web server. In order to solve this problem, many big companies turn to a tool called Varnish. It’s an HTTP accelerator that caches both static and…
Category : Networking 02-01-2017 by Janeth Kent
Getting started with Node.Js
Node.js is a JavaScript runtime environment (hence its .js termination in reference to the JavaScript language). This real-time runtime environment includes everything you need to run a program written in JavaScript. It also brings many benefits and solves many problems, so it would be more than interesting to take our…
Category : Javascript 06-05-2020 by Janeth Kent
Ubuntu servers security: 25 security tools to armor your system
The Ubuntu repositories contain several useful tools for maintaining a secure network and network administration.This security tools include network scanning,attack detection,Virus Detection etc. 1) Wireshark -- network traffic analyzer Wireshark is a network traffic analyzer, or "sniffer", for Unix and Unix-like operating systems. It is used for network troubleshooting, analysis, software and…
Category : Servers 14-09-2016 by Janeth Kent
Install Syncthing on Ubuntu 16.04 using Debian Repository
Syncthing is a free continuous file synchronization tool that lets you synchronize your files across desktops, tablets, servers. It’s an open source alternative to the popular BitTorrent Sync (aka btsync) application. The creation, modification or deletion of files on one machine will automatically be replicated to your other devices. Syncthing…
Category : Servers 19-08-2016 by Janeth Kent
Display Linux TCP / UDP Network and Socket Information with the 'ss' command
The ss command is used to show socket statistics. It can display stats for PACKET sockets, TCP sockets, UDP sockets, DCCP sockets, RAW sockets, Unix domain sockets, and more. It allows showing information similar to netstat command. It can display more TCP and state information than other tools. It is…
Category : Networking 23-05-2020 by Janeth Kent
PHP7: Guide and References to all the changes between version 5.x and 7 of PHP
PHP 7 was released on December 3rd, 2015. It comes with a number of new features, changes, and backwards compatibility breakages that are outlined below. Performance Features Combined Comparison Operator Null Coalesce Operator Scalar Type Declarations Return Type Declarations Anonymous Classes Unicode Codepoint Escape Syntax Closure call() Method Filtered unserialize() IntlChar Class Expectations Group use Declarations Generator Return Expressions Generator Delegation Integer Division with intdiv() session_start() Options preg_replace_callback_array() Function CSPRNG Functions Support…
Category : Php 27-12-2015 by Janeth Kent
Easy debug of Php with ChromePhp and ChromeLogger
ChromePhp is a Module to log useful details directly in your Chrome JS console. You can inspect most as objects and see infos or values. It is a great way to debug PHP code on the fly, in Google Chrome. It's very easy to integrate to any project and log any…
Category : Php 30-03-2023 by Luigi Nori
The Best Free SSH Tabbed Terminal Clients for Windows
PuTTy is an emulator for the terminal. It allows you to log into another computer that can be on the same network or accessed via the internet. The basic program has no security, but you can add authentication and encryption to SSH to protect internet connections. The tool also includes…
Category : Networking 18-12-2023 by Janeth Kent
How to setup FTP server on ubuntu 14.04 with VSFTPD
FTP is used to transfer files from one host to another over TCP network. This article explains how to setup FTP server on ubuntu 14.04 . There are 3 popular FTP server packages available PureFTPD, VsFTPD and ProFTPD. Here i’ve used VsFTPD which is lightweight and less Vulnerability. Step 1 » Update…
Category : Networking 13-01-2015 by Janeth Kent
8 AWESOME HTML5 ANIMATION TOOLS
GOOGLE WEB DESIGNER Google has launched Google Web Designer, a new beta app CreatING engaging, interactive HTML5-based designs and motion graphics that can run on any device. The Windows and Mac app aims to streamline the post-Flash online world with the option of code or graphical animation creation, for those of…
Category : Web design 29-05-2014 by Janeth Kent
Mozilla introduces Firefox 29
Firefox 29 was released on April 29, 2014. The new version looks significantly more like Chrome than the old Firefox. It features the same three-bar menu on the right and rounded tabs, for example. At the same time, though, it keeps the separate search form — something most other browsers have…
Category : Software 29-04-2014 by Janeth Kent
10 jQuery snippets every developer should know
For this post, we would like to share with our readers 10 JQuery Code Snippets which we’ve collected that users can copy and paste directly into their themes by which to create some nice visual effects which will spruce up your website. Enjoy ! 1. Smooth Scrolling for Internal Links $('a').bind('click.smoothscroll',function (e) { …
Category : Web design 13-02-2014 by Janeth Kent
318 USEFUL TWITTER BOOTSTRAP RESOURCES #6
How Tos Tutorials and Instructions on using Bootstrap Articles CUSTOMIZING BOOTSTRAP Tips and recommendations on getting started with LESS and Bootstrap customization. TWITTER BOOTSTRAP TUTORIAL Up and running with Twitter Bootstrap in 20 Minutes ADDING SWIPE SUPPORT TO BOOTSTRAP'S CAROUSEL Justin Lazanowski writes up how he was able to get Bootstrap's carousel working for touch/swipe…
Category : Web design 18-12-2013 by Janeth Kent
Happy 18th Birthday JavaScript!
On December 4, 1995, JavaScript was announced in a press release by Netscape and Sun. The press release leads with this title: NETSCAPE AND SUN ANNOUNCE JAVASCRIPT, THE OPEN, CROSS-PLATFORM OBJECT SCRIPTING LANGUAGE FOR ENTERPRISE NETWORKS AND THE INTERNET The subtitle may have been better still: 28 INDUSTRY-LEADING COMPANIES TO ENDORSE JAVASCRIPT AS A COMPLEMENT…
Category : News and events 18-12-2013 by Janeth Kent
Isomorphic JavaScript: a new paradigm
Spike Brehm, in a article written for http://venturebeat.com, explains that at Airbnb, they have learned a lot over the past few years while building rich web experiences by dividing into the single-page app world in 2011 with their mobile web site, launching Wish Lists and their newly-redesigned search page. Each of these is a…
Category : Javascript 27-11-2013 by Janeth Kent
50 Most Useful jQuery Plugins of the year #2
With thousands (yes thousands...) of new jQuery plugins that have been released we have worked hard filtering down all of the those plugins to bring you the 50 that we feel are the most innovative and useful. We have split all of the plugins into the following categories: Web Page Layout…
Category : Javascript 05-11-2013 by Janeth Kent
Weekly Fresh Resources for Designers and Developers: JavaScript, HTML & CSS – Week of August 12, 2013
This is our weekly design news column where we share our favorite design related articles, resources and cool freebies from the past week. Enjoy :) Tutorials Raymond Camden shares a very cool proof of concept for drawing a shape on a map and getting back map data from Google Maps. Using Drawing Tools…
Category : Web design 21-08-2013 by Janeth Kent
Top 12 free JavaScript resources for advanced users
If you have a strong knowledge in programming and want to improve your JavaScript skills or you want a good reference book then this list is for you. We've put together a list of 12 of our favorite JavaScript free book to help save you time and energy along the way.…
Category : Javascript 26-06-2023 by Janeth Kent
32 best bootstrap tools and generators for web developers
If you are developer, you must be aware of the bootstrap. If you introduce it to your website, your website’s popularity will get a boost for sure. Why? Because Bootstrap has a responsive framework which is way too important in keeping sites transparent. Bootstrap tools and generators have a lot of benefits…
Category : Css 12-08-2013 by Janeth Kent
11 Open Source JavaScript Libraries for Web Developers
Undoubtedly, JavaScript is one of the most used programming languages nowadays. Thanks to it, we have access to different features offered in the websites we visit regularly and which make our browsing experience much more pleasant, simple and entertaining. The browsers we use have their own JavaScript engines integrated, in order…
Category : Javascript 17-06-2020 by Janeth Kent
The Future of Web Browsing: Liberating Content from the Confines of Space
Since its inception, the World Wide Web has revolutionized the way we access and interact with information. However, with the rapid advancements in technology and the emergence of new paradigms, the future of web browsing is poised to undergo a radical transformation. In this article, we explore an intriguing possibility…
Category : News and events 28-06-2023 by Janeth Kent
Face detection methods and classes in php
Face detection is a computer technology that determines the locations and sizes of human faces in arbitrary (digital) images. It detects facial features and ignores anything else, such as buildings, trees and bodies. There is so much to say about face detection and all its algorithms, but first we want to…
Category : Programming 11-07-2013 by Janeth Kent
How to Easily Install Hadoop in Ubuntu 12.10
This tutorial covers the installation steps of Apache Hadoop 1.0 and 2.0 in Ubuntu Linux. I will also go through the configuration for running it on pseudo-distributed mode. Pre-Requisites Java 6 or later (Hadoop is written in Java) Linux OS (Windows is supported only in development mode. Other flavors of…
Category : Databases 11-07-2013 by Janeth Kent
