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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
B4J
(free) - Desktop and Server development
B4i
- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
All developers, with any skill level, are welcome to
join the B4X community
.
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Latest activity
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Latest activity
Dr_JU
reacted to
Mashiane's post
in the thread
Developer explains why Windows 11 keeps getting web apps instead of native apps
with
Like
.
Interesting article. One would think that as a software giant, Microsoft would dog feed itself and use their own tools in developing...
Apr 21, 2026
Dr_JU
reacted to
Erel's post
in the thread
Android Code Snippet
[B4X] [LOA] ListOfArrays <--> B4XTable
with
Like
.
Visualize a LOA with B4XTable: Private Sub ShowLoaInTable(loa As ListOfArrays, table As B4XTable, DateColumns As List) table.Clear...
Apr 21, 2026
Dr_JU
reacted to
rabbitBUSH's post
in the thread
Life Lessons in Microsoft Office
with
Like
.
Person A With great anticipation you can experience Cobalt Blue Person B the colour of great frustration by Windows
Apr 21, 2026
Dr_JU
reacted to
alwaysbusy's post
in the thread
LLM's and the importance of using RAG in the chain
with
Like
.
@Daestrum It's answer to 'Matrix (film) plot and save' was: In the MyMovieTool, parameter returned by OpenAI: {"MovieName": "The...
Apr 21, 2026
Dr_JU
reacted to
alwaysbusy's post
in the thread
LLM's and the importance of using RAG in the chain
with
Like
.
@Daestrum you are right. Prompt optimization is our next step to look into.
Apr 21, 2026
Dr_JU
reacted to
Daestrum's post
in the thread
LLM's and the importance of using RAG in the chain
with
Like
.
I do think a lot of the charges we generate ourselves, when we phrase a question as if we were talking to a person. Your example...
Apr 21, 2026
Dr_JU
reacted to
alwaysbusy's post
in the thread
LLM's and the importance of using RAG in the chain
with
Like
.
OMG @hatzisn, thank you so much for telling me this! A really hope everyone here is so honest and whoever did see it will not use them...
Apr 21, 2026
Dr_JU
reacted to
hatzisn's post
in the thread
LLM's and the importance of using RAG in the chain
with
Like
.
You have the open AI API Key and organization visible. I hope you have changed them yourself and not forgot to change them/remove them.
Apr 21, 2026
Dr_JU
reacted to
alwaysbusy's post
in the thread
LLM's and the importance of using RAG in the chain
with
Like
.
I have been working on a library to use LLM's (like openAI) in B4J for our company. Using OpenAI is pretty simple to do with their REST...
Apr 21, 2026
Dr_JU
reacted to
aziznetstudio's post
in the thread
B4J Tutorial
Gemini CLI , good in B4X and Totaly Free
with
Wow
.
Hi every B4x'ians because qwen is not for free now , there is always a tips to facilitate b4x developers , So i give you a tutorail to...
Apr 21, 2026
Dr_JU
reacted to
William Lancee's post
in the thread
Android developers fees, starting September
with
Thank you
.
I have gotten into the habit of coding in B4J B4XPages on my large Windows desktop - then tweaking for Android devices. So it won't be...
Apr 21, 2026
Dr_JU
reacted to
SJQ's post
in the thread
Android developers fees, starting September
with
Like
.
For some time now a number of manufacturers who create create Android based 4" to 23" touch displays & PDAs (for POS, controller...
Apr 21, 2026
Dr_JU
reacted to
William Lancee's post
in the thread
Android developers fees, starting September
with
Like
.
Most of my Samsung devices are new in the past year, so forced updates will affect them. I can't disconnect Wi-Fi since I need network...
Apr 21, 2026
S
Scantech
reacted to
Erel's post
in the thread
B4J Question
BLE Bleak MTU
with
Like
.
Best to use the fetch macro: Dim mtu As PyWrapper = mClient.client.GetField("mtu_size") Wait For (mtu.Fetch) Complete (mtu As...
Apr 21, 2026
Dr_JU
reacted to
Wosl's post
in the thread
Android Question
Googles new 'security' policy
with
Like
.
Hey guys, I've similar posts seen within this forum a while ago, but I'm not sure if I understood the consequences completely. I read...
Apr 21, 2026
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