B4J Tutorials

Note:
This tutorial is based on Web API Server v2.02 and is deprecated. Please refer to (B4J Tutorial) Web API Server v3

Spoiler: Deprecated

Introduction:...

 

PREAMBLE

This probably doss not rank as a tutorial but then it is not a question either - so tutorial it is.

The following is the result of my attempt to get my head around the...

 

Ola

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Feb 2024: BVAD3 RoadMap

[BANanoVuetifyAD3] 2024 RoadMap

Hi Fam BVAD3 is currently based on VueJS 2 and Vuetify 2. As you might be aware, VueJS 3 is now the standard and VueJS 2 has come to end of life when it comes to support. Vuetify 2 will also be coming to end of life when it comes to support. There has not been any upgrades to BVAD3 to work...

www.b4x.com

...

 

Hi Fam

Let's look at the Team Grid component that's coming to SithasoDaisy 2.24+

A team grid can be used as an alternative to the table listing or a complement to the table listing...

 

Hi Fam

The list of apps as at 23 April 2024 for the $5 subscribers is the following. Please check against your downloads and DM me if you have something missing / lack access.

The purpose of...

 

Found it...

| ScrapingBee

Due to the enormous advancements it has seen and the advent of the NodeJS runtime, JavaScript has emerged as one of the most well-liked and often used languages. The necessary tools are now available for JavaScript, whether it's for a web or mobile application. And of course, web scraping. To...

www.scrapingbee.com

Happy coding!

 

Hi Fam

Step 1

1. Create client id and client secret. On the Google API, select "Credentials" > Create Credentials > OAuth Client ID

Follow these instructions here from the google api...

 

Hi Fam

Key: Let's keep it simple.

NB: If you choose to use a display format, the date picker INTERNALLY creates 2 inputs, one for the actual value and one for the display value. This is done...

 

Hi Fam

Conditional table row column coloring is a process of changing the color of a row column in a table based on a condition.

Currently one is able to set a row column background color (of...

 

Hi Fam

Conditional table row coloring is a process of changing the color of a row in a table based on a condition.

Currently one is able to set a row background color (of the visible rows) and...

 

Hi Fam

Your app can have a bottom navigation which will help you navigate from one page to another. The navigation bar can be linked to the drawer of your app. This bottom navigation bar will be...

 

Hi Fam

A sticky footer is a footer that is available on every page of your application irrespective of navigating between the different pages of your app. Of course you can hide/show it as per...

 

Hi Fam.

The attached gif bears reference. Here one is able via a click of a button to navigate from one page to another.

Remember, each page is created as a code module, thus one...

 

A bit more tricky than what I thought but then my math is a bit rusted. First challenge is to figure out if the moving point has breached the perimeter of the triangle (from inside to outside) and...

 

Hi Fam

One is able to implement facial recognition authentication without having to use a password, email etc, but facial recognition.

You will need https://faceio.net/

It has an easy to...

 

Hello.

I guess sometimes there comes a time to make our application multilingual. This can be done by compiling the same project with the descriptions corrected to another language and placing it...

 

I spent quite a bit of time tracking down an error that... wasn't in my project. To prevent you from doing it too...

I had to insert many records into an Access table.

I used a transaction...

 

Hi Fam

I want to detect if my device browser is in dark/ light mode and apply some settings on my app.

So here we go, we have 2 methods, one to fire each time the web browser mode is changed...

 

Sure you will figure it out. A position vector and a speed vector. When it hits a vertical wall we change the direction of the x-position vector and for a horizontal wall we change the direction...

 

Have converted this Processing Github Project to B4J. Very interesting to watch this being drawn in real time. Just B4J default libs required.

Have not used the default Processing PVector...