B4J Tutorials

Hi there

Download BVAD3 7.35+
Download Source Code

Its its your first time with BVAD3, please follow instructions on Github ReadMe on how to get started

By the time you finish...

 

Hi all,

The upcoming new version of BANano (v5) will allow you to use one of the greatest features of B4X: Live Code Swapping!

This has always been a very productive and unique tool we have at...

 

Ola

Get Up and Running with UOE
PhotoNinja B4J Source Code

A couple of weeks ago I bumped into a You-tube Channel ran by The Net Ninja
Whilst the internet is so full of stuff...

 

Hi there

I have been working on a helper tool for ABMaterial as discussed in this post.

One of the most amazing feautures that have been added now is the ability to see the source code...

 

This procedure starts from a freshly installed AWS EC2 Linux instance and installs a B4J server, named B4J.jar, configured as a daemon.
This tutorial assumes a basic knowledge of a Linux...

 

A new feature in v1.07 will be Infinite Scrolling Pages (like twitter, facebook, etc). It's going to be super simple to make

Demo video:

The code:...

 

With the first steps on JAVA, my first program was an IRC SERVER. Subsequently I have evolved it and it has become the base to realize a SERVER for webchat.
I developed for a couple of...

 

Hi there

I'm working on some webapps however needed to tweak to my liking some of the components. Sadly the ABMNavigation bar at the moment cannot add top items to the "left" of the navigation...

 

Ola

Reference: Proof of Concept

A couple of days ago i started on about a proof of concept I am working on. A wrapper of the Webix framework to create BANano based apps.

What is Webix...

 

I got and interesting question from Herbert asking how ABMaterial for B4J coped with SEO-optimization. As a lot of other...

 

BANano has a simple system to use events:

HandleEvents: does the same as On, BUT prevents the default behaviour
On: handles one or more events
Off: disables an event

To explain...

 

Introduction:
The Raspbee (or Conbee, which is the USB version - the information here will only refer to the Raspbee) from Dresden Elektronik...

 

Less of a tutorial, more to point out another option which doesn't seem to have a mention anywhere on here yet....

I was searching for options to create a backup copy of an SQLite database. There...

 

Hi there

By the end of this, you should be able to have your own Web Push Notification Server running. Below is an example of a notification coming from a cloud deployed PocketBase server...

 

Michał asked me in the feedback app to implement some kind of Star Rating component. As this is not so commonly needed, I thought this could be another good example of an ABMCustomComponent...

 

The common entry point for a ABMaterial webapp is the “Application Name” page or AppName in the code.

When you visit ABMaterial.com, the site redirects you to the entry page named “demo”...

 

During my building of a security camera for my wife's mall store and prep for projects with my personal RPi and PiFace, I quickly discovered that having a headless RPi would be nice.

What is a...

 

This Tutorial save you a lot of time and is an Important Feature for Remote Database Apps!

Integrated in this Turtorial:
-install udf_sys on MySQL (Ubutnu 16.04)
-call B4J Script (.jar) over...

 

Hi

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically...

 

ABMaterial 3.02 Maintenance Release will have a new feature, especially useful for 'one page' apps/websites to navigate. It intruduces 'sections' within a page. A section is a logical grouping...