How we build real-time features using NodeJS and SocketIO

Users are increasingly enjoying instant access to information such as emails, messages in chat rooms, changes made by everyone for collaborative work. A solution as Tuleap aims at making easier for teams' members to work together. View original...

What is a Single Page Application?

These days, SPAs “Single Page Apps” are on the rise in the world of web technologies. Single page apps are those apps which work inside a browser and don’t require page reload while they are being used. View original...

Android Studio 3.0 IDE supports Android Things for the IoT

Specifically, it includes a new set of templates in the New Project wizard and the New Module wizard to develop for the Android Things platform, but there’s a whole host of other features. View original...

React 16 Release: What’s New?

ReactJS is a JavaScript library, built and maintained by Facebook. At the time of writing, ReactJS has over 78,000 stars on GitHub. And many web platforms such as Twitter, Airbnb, Lyft, Dropbox, Pinterest, Whatsapp, and Instagram use ReactJS to build their user...

Mozilla’s speedy new Firefox Quantum browser drops tomorrow (and it uses way less RAM than Chrome)

I don’t recall being this excited about a Firefox browser in a long time. The first official release of Firefox Quantum drops tomorrow, and even if you’re firmly cemented into the Google Chrome camp, it’s absolutely worth a look. We covered the beta launch of Quantum...

Performance-tuning a React application.

As web apps go, it’s relatively small — about 10,000 lines of code. It’s a React/Redux app, bundled by Webpack, served by a thin Node backend (using Express and MongoDB). 90% of the code is on the front-end. Source code is available on Github. ...

Introducing form-for. ReactJS Forms Made Easy

If came just for the link, just click here. I've been coding for a few years and played with a few technologies. I'm a big fan of a Rails gem called simple_form. I'm also a fan of React. View original...

IBM makes 20 qubit quantum computing machine available as a cloud service

IBM has been offering quantum computing as a cloud service since last year when it came out with a 5 qubit version of the advanced computers. Today, the company announced that it’s releasing 20-qubit quantum computers, quite a leap in just 18 months. [mgamazon...

Host ASP.NET Core on Windows with IIS

By Luke Latham and Rick Anderson Supported operating systems The following operating systems are supported: Windows 7 and newer Windows Server 2008 R2 and newer† †Conceptually, the IIS configuration described in this document also applies to hosting ASP. [mgamazon...

Should I use React Native?

Why I’m writing it? Because I end up saving this kind of articles all over my internet (GKeep, Medium, Pocket, etc) and when I get asked “Should I use it?” I always end up sending him/her just a portion of the full list. View original...

How we build real-time features using NodeJS and SocketIO

Users are increasingly enjoying instant access to information such as emails, messages in chat rooms, changes made by everyone for collaborative work. A solution as Tuleap aims at making easier for teams' members to work together. View original...

What is a Single Page Application?

These days, SPAs “Single Page Apps” are on the rise in the world of web technologies. Single page apps are those apps which work inside a browser and don’t require page reload while they are being used. View original...

React 16 Release: What’s New?

ReactJS is a JavaScript library, built and maintained by Facebook. At the time of writing, ReactJS has over 78,000 stars on GitHub. And many web platforms such as Twitter, Airbnb, Lyft, Dropbox, Pinterest, Whatsapp, and Instagram use ReactJS to build their user...

Performance-tuning a React application.

As web apps go, it’s relatively small — about 10,000 lines of code. It’s a React/Redux app, bundled by Webpack, served by a thin Node backend (using Express and MongoDB). 90% of the code is on the front-end. Source code is available on Github. ...

Introducing form-for. ReactJS Forms Made Easy

If came just for the link, just click here. I've been coding for a few years and played with a few technologies. I'm a big fan of a Rails gem called simple_form. I'm also a fan of React. View original...

Host ASP.NET Core on Windows with IIS

By Luke Latham and Rick Anderson Supported operating systems The following operating systems are supported: Windows 7 and newer Windows Server 2008 R2 and newer† †Conceptually, the IIS configuration described in this document also applies to hosting ASP. [mgamazon...

Should I use React Native?

Why I’m writing it? Because I end up saving this kind of articles all over my internet (GKeep, Medium, Pocket, etc) and when I get asked “Should I use it?” I always end up sending him/her just a portion of the full list. View original...

Entity Framework Core (EF Core) 2.0 – New Cool Features

This article explains and demonstrates some new cool features of Entity Framework Core 2.0. EF Core is a lightweight, extensible and cross-platform ORM version of Entity Framework. This article explains the following new features: This article demonstrates the EF Core...

What the heck is a “Progressive Web App”? Seriously.

This morning I went to write an article outlining a few tips about implementing a progressive web app. But when I went to introduce the topic, I again encountered what was the hardest part about the whole thing: I have a really hard time describing what a progressive...

React Native & iPhone X

In version 0.50.1, the React Native team introduced a new API for easily dealing with the new iPhone X layout. This API is the SafeAreaView. With SafeAreaView, you can easily update your existing codebase to be integrated with the iPhone X without a lot of headache....

Working With Tables in React, Part One

One of the most common user interface elements for presenting your data is a table. It turns out that there are many aspects to control when working with tables, such as: View original...

ISO 8601 Week number in PHP, MySQL and MSSQL

The following methods calculate the ISO 8601 Week number in PHP, MySQL and Microsoft SQL Server, with the same exact results. All the examples below are using the same week criteria: week stars on Monday. MySQL is easy, as it supports this directly: SELECT...

Centos 6, running PHP7 alongside stock PHP5

I have a couple of servers running PHP 5.x.x on CentOS 6 and i want to migrate some to PHP7, without worrying about the older stuff. So, i could compile PHP7 from source, setup FPM and Opcache for it, etc, etc, but i found out that REMI as a solution for this...

One Keyboard+Mouse, multiple computers, the Microsoft way

From Microsoft Garage, the new "Mouse without Borders" - it supports also keyboard, clipboard and file drag and drop. Its an alternative to Synergy, Input Director and similar solutions. I'll give it a try later. Download it...

Setup Lighthouse, CentOS, 3 simple steps

Lighthouse analyzes web apps and web pages, collecting modern performance metrics and insights on developer best practices. Here is a simple 3 step setup guide for CentOS: Setup the EPEL yum repository install nodejs and npm using YUM Run npm install -g lighthouse And...

SystemD quick cheat sheet

A small collection of Systemd commands, along with the Sysvinit counterparts. Sysvinit Command Systemd Command Notes service frobozz start systemctl start frobozz Used to start a service (not reboot persistent) service frobozz stop systemctl stop frobozz Used to stop...

NativeScript example, step by step, Windows 10

A tiny, 5 minute, tutorial on creating a new empty project using NativeScript + TypeScript, compiling it and running in Android. First of all, install NativeScript (NodeJS v4.6.0 x64)plus the latest NativeScript. Check if the installation is OK: tns...

Converting multi-page PDF to PNG using ImageMagick

Quick tutorial on converting PDF files to PNG using ImageMagick in CentOS. Foreplay: install ImageMagick First, install ImageMagick using yum. As ImageMagick is not available, you need to activate the EPEL repository in your CentOS installation. wget...

Web font generator

At fontSquirrel. You upload your font and it generates every known format, CSS code and even embeds fonts inside CSS using base64 data.

Public Datasets

Available at Xiaming's Github, Awesome Public Datasets are (mostly) free. Subjects include Agriculture, Biology, Climate/Weather, Complex Networks, Computer Networks, Contextual Data, Data Challenges, Economics, Energy, Finance, Geology, GeoSpace/GIS, Government,...

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