B4J Tutorials

Ola

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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...

 

Ola

This is a wrap of this github project. For the BANano version, we will demonstrate the following:

1. BANanoPromises
2. BANanoFirestoreDB
3. Routers & Transitions
4. Firestore Auth
5...

 

Hi All,

I am getting a " www.youtube.com refused to connect. " error when trying to connect to a youtube video, my code is as follows:

    Dim myModalVideocastVideo1 As ABMVideo...

 

As my research in the forum for this combination needed 2 hours, I offer here a tutorial for future newbies not to waste such a long time for a actually easy-to-solve problem.

A window...

 

Hello.

I see that many people are asking how to write an application using ABMaterial I created a small course on Youtube. I tried to convey the examples of creation by slowly using new...

 

Ola

DEPRECATED: This project is based on a very old version of BANanoVueMaterial and is NO LONGER MAINTAINED!!!

HOWEVER, YOU CAN FOLLOW THIS THREAD ON CREATING AN EXPENSE TRACKER USING THE...

 

My Aim: Extract the gps information from all images in a directory and generate a html file to view in a browser showing all images in google maps at the coordinates they were taken.


As a...

 

I recently found a thread on how to use raspburry pi as an mqtt server/broker. I was not until a few moments ago Raspbury Pi literal so I 've searched in YouTube for a tutorial on how to get it...

 

Ola

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BANanoCanvas - Find the replica there for use in all BANano Projects

DISCLAIMER: This is purely for fun and learning purposes.

Another pleasure, BANanoAPI. Why...

 

Ola

My code is returning NAN, however if I hard code the array elements it works and returns 1. What am I doing wrong?

'find the min of the list elements
Sub min1(args As List) As Double...

 

Ola

M sitting here and thinking if I can work with a "type" object as a "map" object and vise versa and or even "type to json". For example, I can define my stuff as a type variable, serialize it...

 

1. Check out this Nice and Clean Dashboard UI Tutorial for B4j
Whiles there, please SUBSCRIBE TO MY YOUTUBE CHANNEL...

 

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

 

Ola

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We are attempting to create a chat application using BANanoFireStoreDB and BANanoVueMaterial.

What you will need:

1. BANanoFireStoreDB
2. BANanoVueMaterial...

 

Ola

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Complete Youtube Playlist

Here we look at some responsive email projects.

1. The Welcome Email
1.1. The Welcome Email (Abstract Designer) Recommended
2...

 

Note: This wont be for everyone and is not a replacement for B4JPackager11

Also, see @agraham post here; https://www.b4x.com/android/forum/threads/running-jars-under-openjdk-11.106201...

 

Ola

Thanks for showing interest in BANanoVueMaterial. This is a rabbit hole that you will surely enjoy in your coding with VueJS.

A lot can be lost in translation, we speak different languages...

 

Ola

After some manual work on trying to document my BANanoVueMaterial library, I realized that I could do this better and also in a less error prone matter.

What is the problem?

I need to...

 

This tutorial shows how we can export data from a MS Access database to MS Excel workbook.
As a former professional Excel developer I highly recommend to use templates in MS Excel.
Although jPOI...

 

Recently I faced for the first time the task of creating a Linux version of my B4J app. The packager created successfully the build folder but I was not able to see my app running. The error - I...