B4J Tutorials

This is a B4J version. A B4A version is here

 

Hi there

I am publishing this reel here for anyone starting with SithasoDaisy for ease of reference.



Have fun!

 

Hi Fam

Perhaps an illustration can help.

Conclusion: Reaching the same goal

Let me explain..

1. Anyone who wants to develop Server WebApps, has 2 options with Alain's...

 

Hi Fam

One is able to implement facial recognition authentication without having to use a password, email etc, but facial recognition.

You will need https://faceio.net/

It has an easy to...

 

It is a B4J kickstart for MandelbrotOrbits.jar from this web posting. Explore the Mandelbrot Orbits...

B4J sample project and the jar are attached. Once started, click and hold down...

 

Sure you will figure it out. A position vector and a speed vector. When it hits a vertical wall we change the direction of the x-position vector and for a horizontal wall we change the direction...

 

Have compiled this Github project into a Jar so that it can be kick started from within B4J. Made some minor changes to the original code to that the /res folder could be embedded...

 

Hi Fam

In this thread we will look at creating BANanoServer Applications using SithasoDaisy. BANanoServer is the equivalent of ABM but for BANano, but with the full power of using the...

 

Here is a customer support chat demo of FirebaseFirestore for B4J

• It listens to
  1. Chats
  2. Chat
  3. Products
  4. Sales
  5. Customers

You can further add...

 

Converted this Github project to B4J - it is like watching snooker. A bit of physics in it to detect collisions and then change speed/direction

B4J sample project attached
Also...

 

Hi Fam

Step 1

1. Create client id and client secret. On the Google API, select "Credentials" > Create Credentials > OAuth Client ID

Follow these instructions here from the google api...

 

Hello.

I guess sometimes there comes a time to make our application multilingual. This can be done by compiling the same project with the descriptions corrected to another language and placing it...

 

Hi Family

Here we use a hidden file input, to select an image and display it. On mobile this activates the camera.

 

The circle - 0 degrees is measured from the positive x-axis
In the attached sample project the first point (pih_0) is at 324.2 degrees. The second point (phi_1) is at 144.7 degrees
We draw a line...

 

To run a B4J console or GUI Application on any 64-bit ARM computer, follow these steps:

Have tested it on Raspberry Pi 4 and Orange Pi Zero 3, running Ubuntu 21.04 and 22.04 respectively...

 

A nice Optical illusion when running the B4J project - the small yellow balls all move just in a straight line.

B4J Project attached
Jar and XML for CanvasExt by @klaus attached - copy them...

 

In BANano 8.19+, there are some special commands that make it easier to integrate JavaScript code into your WebApp. Previously all this was (is still) possible with .RunMethod and .Get/SetField...

 

Hi Fam

I want to detect if my device browser is in dark/ light mode and apply some settings on my app.

So here we go, we have 2 methods, one to fire each time the web browser mode is changed...

 

Hi Fam..

With the possibility to add web hooks in PocketBase, one is able without any use of third party email sending applications use STMP configuration. We are currently using GMail and a...

 

I spent quite a bit of time tracking down an error that... wasn't in my project. To prevent you from doing it too...

I had to insert many records into an Access table.

I used a transaction...