B4J Tutorials

Hi there

This tutorial about the UOEGridTable is based on the BANano based lib, https://www.b4x.com/android/forum/t...-interesting-grid-that-you-might-like.105225/...

 

Hello Fellow Noobers!

This is a quick high-level tutorial to go over the pricing of VMs and some things for consideration.

GCE has A LOT of services to offer and each service has a fee (this is...

 

A friend of mine, who is a doctor, wanted me to write a scheduling webapp. He had some perticular requests:

1. You should be able to schedule per 5 minutes
2. But still need to be able to see...

 

Hi there...

I wanted users to be able to get their lost passwords via email. This does not reset their passwords but just sends them their passwords to their registered email addresses.

To...

 

How to run ABMaterials on a Raspberry Pi

Using:
B4J v7.51
OpenJDK11
Raspberry Pi 3 and Asus Tinkerboard
DietPi image 6.25.3
Chrome, Firefox and Edge
The project 'Demo' from ABMaterial4.30.zip

1...

 

We had an elections yesterday and I saw a nice widget which can serve as a small example.

There are several parties each one with a...

 

Ola

Download BANanoWebix Things

In Part 1, we created the shell skeleton of our apps, this entailed the multi-view control and the various pages we needed. These were clients...

 

Objectives
Create an ABM custom component to display line and bar charts.

The custom component build, CustomChartJS, is a minimal solution based upon the Chart.js project...

 

After (unfortunately) having write many functions (in a code module in my b4j server project) which access a MySql, I remembered a fundamental rule: use Try-Catch when accessing external...

 

Ola

Download BANanoWebix Things

The project source code is on the BANanoWebixMultiPage folder. Ensure to update the external libraries folder for b4j with contents of the 1...

 

I would like to share my experience with creating push-enabled android-apps for blackberry-devices. Many thanks to Erel, who supports my efforts decisively.

I have tried a lot of things to enable...

 

Objectives
Create an ABM custom component for a shiny knob control.

Notes
* This is the authors first...

 

Note: some distributions of Linux are now installing MariaDB as a default. Debian 9 Stretch is an example of that. The two databases are, for the most part, identical to each other. MariaDB is...

 

Hello all, I am going to try and explain how you can resolve the issue of dynamic content with ABMaterial. (This method works for me)

First lets start with the reason why we see duplicate...

 

Hi there

I'm starting to try and implement LiveHelp for my WebApps, well, its easier than I thought. With a couple of lines one can have LiveHelp running on their website easy peasy.

Below is...

 

I have been using the in-line java for ages and only just discovered that you do not have to put all the code in one module, as I was previously doing.
It can be placed in the module to which it...

 

Hi there

Open Demo on your CellPhone.

During the course of these lessons we will look at how we can create mobile apps using Ionic 7, powered by b4x and BANano.

NB: PLEASE DO...

 

- Changed to B4x as the subs can be used in B4A, too
- "Send File" added (new Button to send a file to the other client)


This tutorial is based on Erel's Asyncstreams example...

 

Javascript acts differently compared to java when doing some async stuff and is rather complex. However, I've tried to make it as comfortable as possible for you, the programmer. All you have to...

 

Ola

Download

This thread is to be about handling events in BANanoVueMaterial (aka BANanoVuetify). This is something that has been requested for me to explain some more.

So I will start by...