B4J Tutorials

Don't use this builder. It is no longer maintained.

Mono is a Mac / Linux port of .Net Framework: http://www.mono-project.com/

Using Mono it is possible use B4JBuilder, the command...

 

Ola

For the past 3 days, I've been trying to make this work. Eish. This is the implementation so far. We are not there yet.

1. You need a service worker file. We will create this after...

 

Ola

This post here bears reference, https://www.b4x.com/android/forum/threads/banano-resumeable-sub-sort-of.100500/#content

I am wondering...

1. Can one define a ???Wait method that can...

 

Hi gang,

Here's how I got the Sonoff S20 to work with B4X. As the standard firmware doesn't come with an API and I wasn't successful trying to translate pySONOFF to B4X, I went down...

 

Ola

My first steps towards IoT.

1. Download Eclipse Mosquitto
2. There are a lot of examples in the forum about coding this, however I needed a GUI tool to first experiment with this. A...

 

Here is an example on how to connect with a Jetty B4J server. The example shows how you could use the B4J server to login/logoff and run a basic REST API call.

The project zip file is in post #3...

 

Hi guys...

Well, this goes straight to @alwaysbusy ...

Is it possible to still have a left aligned container in the Navigationbar WITHOUT havins any sidebar items?
If YES, please explain...

 

Responsive ABMaterial Design - Making this a Reality!​

ABM is great for easily making world class web apps - particularly for the desktop (big screens).
That being said, we...

 

Very very rough (and code not optimized at all)....planets in orbit around the sun:
1. Assumed all orbits are circular
2. Have not scaled the orbits (else I will run out of UI space)
3. Have not...

 

This example uses jNet library together with the MailParser module to build a program that responds to emails.

Although...

 

Hi there

With the ability to create custom components for your ABMaterial WebApp, one is also able to raise and capture events when creating and running their webapp.

I have found it easier...

 

Part 1

I have been on the lookout for a simple way to create an installer for my server apps - Ive looked at Inno Setup etc before but I wanted something simple.

My apps are...

 

Ola

Download FileZilla Server

If IIS is running on your webserver, you can install the FileZilla server and then set it up for FTP upload. After starting the FileZilla server

1. Add a...

 

Online example: https://b4x.com:51041/qrgenerator/index.html

A question was posted about generation of QR codes in a server solution...

 

Starting from B4J v1.80 you can configure custom error pages. This means that instead of the default error page:

You can...

 

I recently tried to create a shared folder for an Ubuntu machine in Virtual Box with the host to transfer the jar files to be compiled and packed using the external (not integrated)...

 

INTRODUCTION

B4J has an excellent jetty based server: the jServer library. BANanoServer uses this lib and provides you with a lot of goodies to make building WebApps with B4J very simple...

 

Hi there

I'm working on something to enable me to show some stuff in kanban board format, just for displaying and nothing else. After a while I've managed to come up with this...

...

 

Not a tutorial exactly but a fast prototyping for basic Karplus-Strong algorithm realized by B4J and would like to share with someone who is interested.
I want to make my GuitarRhythm app...

 

Ola

Download

What is Electron?

Electron is a desktop application frameworks powered by Node.js. It allow developers to create cross-platform desktop apps using HTML, CSS, and...