Dialog and AlertDialog with custom layout on Android In this post I will show you how to create custom dialog on Android using a layout created by us, that is, create a custom alert by adding elements such as EditText, Button, etc. Custom alerts on Android serve to display an alert that is not a […]
Custom alert dialog in Android Read More »
In this post we will see how to install Node.Js and NPM (Node package manager) in Android. At the end we will be able to run Node.js applications as if we had a Linux server. We will also see how to install dependencies using the npm install command, since it is a possible thing in
How to install Node.js and NPM on Android using Termux app Read More »
Install web server and process PHP files: build a LAMPP stack on Android This is not a post of those who use tricks to attract visitors, we are really going to install an Apache server on Android, configure it to process PHP files and finally write a Hello World: everything running from our mobile device.
How to install Apache and PHP 7 on Android with Termux Read More »
Install MySQL on Android Android mobile devices are not designed to be servers (although some of them are powerful), however it is always interesting to see how technology advances and day by day we can do more things with our phones. Today we will see how to install the MySQL or MariaDB server on Android,
How to install MySQL (MariaDB) on Android with Termux Read More »
Install Termux on Android Today we will see how to install and configure Termux on Android, as well as a brief introduction to its use. Termux is an application that will allow us to have a terminal on our device, but apart from that it gives us the possibility of installing very interesting packages; and
Configure Termux on Android (Linux in our pocket) Read More »
In the last months I have been working on a ticket designer to print on thermal printers by using ESC POS commands. The free ESC POS thermal printer designer is web-based and can be used to create your own invoices, whether sales receipt, sales invoice, purchase receipt and any other design to print on thermal
Receipt designer for thermal printers – Free and open source Read More »
When printing receipts on thermal printers (ESC POS) sometimes it is needed to print images of any type, for example, to print the customer’s logo and so on. In this post I will show you how to print any kind of images: you will be able to print local images, base64 images and internet images.
Image printing on Thermal printer Read More »
Today, I’m adding to the list of my free programs a software for managing restaurants. This program will allow you to register tables, payment methods, dishes (with photos), modify the currency, language, generate a printable menu, view the order, and even allow self-service for customers. Moreover, the free restaurant system I’ve created is compatible with
Free restaurant software Read More »
In this article I will show you how to use native C# to open a thermal printer as a file and send it bytes or data including ESC POS commands. Remember that I already have a plugin that allows you to print on thermal printers and exposes a consumable HTTP API from any programming language
Send bytes to thermal printer with C# and ESC POS Read More »
In this Python programming tutorial you will learn how to create a REST API using Flask, SQLite 3 (for data), and JSON for data communication. In the end you will have an API that you can consume from any client that could be an Android application, a browser with JavaScript or even another server language.
Creating an API REST with Python, Flask and SQLite3 Read More »