Geekle.us – Free Online Tech Conference 2 April 2020

We can use this period of quarantine to stay at home and study something of new.At the 2 April there will be an online tech conference about DevOps and JS at the 11:00 AM CET on www.geekle.us. The Conference is free and you can register on the bottom…

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CodeAnywhere Laravel Php Container Setup

I use for a long time CodeAnywhere to develop my application via FTP, or to use shell server console via SSH.Now i want to use the Container and try to create a Laravel PHP application.But i have encountered some errors that i want to report you. Now start…

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PHP Script Import Mysql Dump Gzip .sql.gz

In many case we have the necessity to import a mysql dump in fast way on our database, to see some old data or to restore. Now i want to show you a simple but powerful php script to import a mysql dump gzipped. We use the function…

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QuaggaJS Barcode Scanner Setting EAN13 Code128

Today is very important the use of smartphone / table for work. And in many case is important to read barcode or qrcode. For that, now i want to speak about QuaggaJS a javascript library for reading barcode.I have used it and setting up for a correct mobile resize…

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Plesk Nginx WP Super Cache Expert Mode Settings

Have you got a wordpress site and you want to optimize it?The simple way to take fast your website is: Install WPSuper Cache Plugin Setting Server side Nginx Install WP Super Cache Plugin The installation of WPSuper Cache is easy, just download the plugin and then upload it…

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Extend Log4J and evitate the error Repository is null

I have seen that on the web there are few guide on how to extend Log4j.Now i show to you how to create an extension with a timer function for Log4J. If you have extended yet a class but have error on “repository nulla” like:NullPointerException when extending Log4j…

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React how to convert Class to Hooks tutorial

The Hooks are a functional component that simplify the use of React, and allow use to create some reusable component. I have changed on my TodoList App a class to a Hooks The React Class React Hooks I have changed a React Class with React Hooks: timer managed…

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30 Second to React – Collection of useful React snippets

Today i want to speak about this beautiful collection of React snippet that i found on github¬† There are some useful function, in my opinion the most important are about the use of Hooks. I report here the Hooks found on GitHub Hooks useFetch useInterval useNavigatorOnline useTimeout useFetch…

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React Todo List with Undo Timer on Delete

Goodmorning, it’s more time that not write, i spent some time to study ReactJS, so i think that Angular is better, but so ReactJS has its “why”.Today i want to show how create a simple React TodoList Example in which i have implemented a system to delete an item,…

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Drawing App with Nodejs, Socket.io and Expressjs

This is my first nodejs app created with express.js 4 and socket.io 1.Download it on GitHub A demo is to:¬†drawing.francescopantisano.it The app permit to draw on a map in real time with other people in a specified “room”, so only who know the name of the room can…

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