B4J Tutorials

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DEPRECATED: This project is based on a very old version of BANanoVueMaterial and is NO LONGER MAINTAINED!!!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

Download

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

Download

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

What you will need:

1. BANanoFireStoreDB
2. BANanoVueMaterial...

 

Ola

Download

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...

 

In BANano v5, you could already use Live Code Swapping to speed up development drastically. In the upcoming update, you will even be able to use the Abstract Designer to make Live changes to your...