B4J Tutorials

You can draw up to 25 different Gauges with basically the same B4J code. You need to download Medusa-8.0.jar and add it to your B4J additional library folder.

    Public Skin_DigitalSkin...

 

Hi there.



We will demo this using a table and a property bag.

We tell our SDUITable that it will have some toolbar buttons, these will be added to it.

This is...

 

Go here......

Take note of this in case you want to compile it to a standalone package.

Sample Code

#Region  Project Attributes
    #MainFormWidth: 600...

 

Just for the fun of it....

Button Create = uses class dlx_generator to create a new puzzle
Button New Puzzle = use a variant of 1 of the 742 puzzles embedded in the code (randomly swapping...

 

Good day

In the SithasoDaisy download package, you get a MySQL Crud App for a simple expense tracking app. As a showcase, there is a b4j layout named expenseCategory

This...

 

Hi there

This is an example of how to create a timesheet with time & day matrix to enter hours worked etc. I have added the change_row event which detects changes to the time entered and also an...

 

This is a B4J version. A B4A version is here

 

Hi

I have been curious about this, so here is my entepretation so far...

bitcoin.Initialize
    '
    Dim b1 As Block = bitcoin.NewBlock
    bitcoin.SetField(b1, "amount", 5)...

 

Hi the

This was an interesting find: https://docxtemplater.com/, also its just so easy to use and understand.

Below is my template. I am attempting to generate the API documentation for...

 

A shortcut warp to kick-start this Github project from B4J. Copy attached Jar to your additional libs folder. Run the attached B4J project

Check this YouTube Video - it is...

 

Ola

I think its time I explain what this is. Perhaps let me clear out some qualifiers. Both these words start with Pocket, one ends with Host and the other ends with Base.

Host =...

 

Ola

The issue of drawer item visibility becomes interesting when you want to control which drawer items should be visible or not depending on user group permissions.
As an example...

 

Introduction​

This tutorial is based on MinimaList API Server (version 2.05) on how to use MinimaList Controller library.

For this tutorial, we will cover on using this...

 

Well "@MrKim" had a wish... and talking about this... then an idea came into my mind... not a "super-duper" but a trick...
Wish...

 

Note: some distributions of Linux are now installing MariaDB as a default. Debian 9 Stretch is an example of that. The two databases are, for the most part, identical to each other. MariaDB is...

 

As promised, I present to you a trilogy of short tutorials allowing you to learn some of the basics of Google Compute Platform/Engine (GCP/E). The knowledge you gain from these tutorials will...

 

The recent addition of the anchor tag in BBCodeView opens up an efficient and effective way for creating documentation that works on a desktop and devices.
This tag allows you to scroll to any...

 

It is a B4J shortcut to kickstart this project. Copy attached Jar to your B4J library folder and then run the attached B4J project (chaos theory).

Adjust the sliders....

 

Less of a tutorial, more to point out another option which doesn't seem to have a mention anywhere on here yet....

I was searching for options to create a backup copy of an SQLite database. There...

 

It is based on this Github project. Have stripped it bare and compiled the code to a new Jar (OkapiJHS.jar) so that it will only handle DataMatrix barcodes (a pm request that I have...