B4J Tutorials

[BANano] Setting up FileZilla Server

• By Mashiane
• Dec 18, 2020

Ola

Download FileZilla Server

If IIS is running on your webserver, you can install the FileZilla server and then set it up for FTP upload. After starting the FileZilla server

1. Add a...

 

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[server] Using UI app to create a QR code as part of a server solution

• By Erel
• Oct 21, 2020

Online example: https://b4x.com:51041/qrgenerator/index.html



A question was posted about generation of QR codes in a server solution...

 

Attachments

• QRGenerator.bas

  3.6 KB · Views: 858

Last edited: Nov 9, 2020

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[Server] Custom error pages

• By Erel
• Mar 13, 2014

Starting from B4J v1.80 you can configure custom error pages. This means that instead of the default error page:

You can...

 

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Create shared folders in Virtual Box Ubuntu 20.04 machine to transfer files to compile in Linux your B4J Apps and how to use B4J Bridge

• By hatzisn
• Nov 19, 2020

I recently tried to create a shared folder for an Ubuntu machine in Virtual Box with the host to transfer the jar files to be compiled and packed using the external (not integrated)...

 

Last edited: Dec 3, 2024

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[BANano+jSERVER=BANanoServer] Going full circle

• By alwaysbusy
• Nov 15, 2019

INTRODUCTION

B4J has an excellent jetty based server: the jServer library. BANanoServer uses this lib and provides you with a lot of goodies to make building WebApps with B4J very simple...

 

Last edited: Oct 27, 2023

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[ABMaterial]: Kanban Reporting CustomComponent

• By Mashiane
• Jun 12, 2017

Hi there

I'm working on something to enable me to show some stuff in kanban board format, just for displaying and nothing else. After a while I've managed to come up with this...

...

 

Attachments

• SyncfusionKanban.bas

  17.7 KB · Views: 903

Last edited: Jun 13, 2017

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Karplus-Strong algorithm to synth a plucked guitar string sound

• By kimstudio
• Nov 4, 2020

Not a tutorial exactly but a fast prototyping for basic Karplus-Strong algorithm realized by B4J and would like to share with someone who is interested.
I want to make my GuitarRhythm app...

 

Attachments

• kar0.png

  29.3 KB · Views: 639
• Karplus.zip

  3.9 KB · Views: 605

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[BANanoElectron] Beginning Electron with BANano

• By Mashiane
• Oct 12, 2020

Ola

Download

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...

 

Last edited: Nov 6, 2020

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[BANanoVueMaterial] MealPrep App

• By Mashiane
• Oct 24, 2020

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...

 

Last edited: Oct 24, 2020

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ABMVideo

• By codie01
• Oct 28, 2020

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:

B4X:

    Dim myModalVideocastVideo1 As ABMVideo...

 

Last edited: Oct 28, 2020

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Canvas inside a ScrollPane (Beginner-Tutorial)

• By Midimaster
• Oct 23, 2020

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...

 

Attachments

• CanvasTest.zip

  3 KB · Views: 626
• 1603459845534.png

  19.8 KB · Views: 690

Last edited: Oct 23, 2020

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[ABMaterial] My mini course on YT.

• By MichalK73
• Jun 5, 2020

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...

 

Attachments

• source.zip

  455.3 KB · Views: 1,042
• vol13.zip

  75.2 KB · Views: 944

Last edited: Jan 29, 2022

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[BANanoVueMaterial] Creating Expenses.Show - a CRUD expense tracker with MySQL backend: Part 1

• By Mashiane
• Feb 16, 2020

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...

 

Attachments

• expensesshow.zip

  1 KB · Views: 773

Last edited: Oct 6, 2020

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Get EXIF GPS information and show images in google maps

• By Mark Read
• Aug 5, 2018

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...

 

Attachments

• GM_Utils.zip

  90.4 KB · Views: 804
• B4J.zip

  4.2 KB · Views: 820

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Starting with Raspbury Pi 4 - All in one video tutorial

• By hatzisn
• Sep 28, 2020

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...

 

Last edited: Oct 5, 2020

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[BANanoAPI] - Scripting the DOM: The HTML5 Canvas Story (Advanced Users)

• By Mashiane
• Sep 26, 2020

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...

 

Last edited: Sep 27, 2020

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[BANano] [SOLVED] What is the right way to pass arrays to functions?

• By Mashiane
• Sep 21, 2020

Ola

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

B4X:

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

 

Attachments

• PassingLists.zip

  2 KB · Views: 503

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[BANano] Serializing & De-Serializing Objects - "Type" to Json/Map and back

• By Mashiane
• Sep 18, 2020

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...

 

Attachments

• SerializeObject.zip

  2.1 KB · Views: 672

Last edited: Sep 18, 2020

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B4J UI Tutorials

• By mcqueccu
• Sep 11, 2020

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

 

Attachments

• Dashboard Ui 2.zip

  4.7 KB · Views: 927

Last edited: Sep 15, 2020

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Raspbee - RPi Zigbee home automation with B4X

• By walt61
• Jul 18, 2019

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

 

Attachments

• wmRaspbeeGWdemoNonUI_B4J.zip

  9.5 KB · Views: 661
• wmRaspbeeGWdemo_B4A.zip

  17.6 KB · Views: 570
• wmRaspbeeGWdemoUI_B4J.zip

  12.8 KB · Views: 597

Last edited: Sep 11, 2020

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