B4J Tutorials

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You will surely have noticed that xui.Msgbox2Async places the alert in the center of the last form shown that depends on its Owner.

Sometimes there is a need to place...

 

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Please Note: You can run this process even before you develop your webapp so that it only uses the components you will use. In that case, just start on Step 3 below and then...

 

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I'm very happy to share you my discovery today, I found this mine of Machine Learning data models, more than 60K models for various text, image & audio data analysis.
But...

 

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The VFlexDialog is inspired by the ease of use in the PreferenceDialog. It exists to enable the ease of creating forms by developers. Its baseline are the VDialog, VForms and VFields. If...

 

This is a easy way to install SSL Certificate on a VPS with Jetty.

(1) Goto ZeroSSL to create free sll for your domain: https://zerossl.com/

(2) Download your Certificate...

 

Here is a nice trick for those of you that develop with B4J for Ubuntu Linux which I found searching for my needs. This code runs a File explorer with priviledges of root. All you have to do is...

 

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You are developing your app and want to see it running on your device instead of your machine from localhost.

The easier method:

1. Enable hotspot on your phone.
2. Connect your PC to...

 

Hello.

Today I would like to present how to combine PyScript with B4X. I have taken ABMaterial as an example.
First, let's start what PyScript is. In the simplest way, it is the execution of non...

 

As shared in multiple places in this forum Java 11 OpenJDK does not allow to run jar files directly. (here)

Here is an easy workaround...

1. Run cmd with administrator privilege.
2...

 

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As a start to anyone interested in BANanoVuetifyAD3 and its webapp/website development eco-system, creating powerful webapps / websites, I greatly recommend the kitchen sink.

So you can...

 

This is not really a tip or a tutorial, more of a warning for others.

I made a small B4J program and wanted to distribute the program on a Windows 10 PC. As I was using jSerial, I followed the...

 

This is just a bit of fun, inspired by a recent question about the shape of buttons.
Given an image, how hard is it to make a specific area in the picture sensitive to clicks.

It turns out...

 

Hi there...

With this piece of code...

vuetify.AddTranslation("en", "de", "hello", "Hello {name}!", "Guten Tag, {name}!")
    vuetify.AddTranslation("en", "de", "welcome", "Welcome!"...

 

Ola

DISCLAIMER: ALWAYS RUN YOUR PHP WEBSERVER ON TOP ON SSL

Download Source code to REPRODUCE (Extracted from the BVAD3 Library)

Whilst you might be secure when running PHP apps on...

 

In ABMaterial version 4.95, @alwaysbusy introduced me to a new method of handling Rich Text Editing - in the form of an ABMCustomComponent called...

 

The example here uses a Bezier curve which is one of a lot of possible curves.
But the text drawing routine works on any list of points.
The attached .zip has all the code (140 lines)...

 

Disclaimer:
None of the techniques used here are new to our community and you may have seen the 'Trick' used by me before.

The Problem:
We are using classes more frequently, especially with...

 

Hi there

[BETA]

Download BANanoVuetifyAD3 Library Source Code
Download BANanoVuetifyAD3 Package Manager Source Code

To avoid this topic being lost in translation, its standing...

 

In this thread, I explained how to build a weather station with a Wemos mini and an UDP Receiver to show the data. This is great for the present value but to be able to see a trend we need...

 

Ola

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Follow the Github on how to set up your IDE.