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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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New profile posts
Latest activity
Erel
reacted to
William Lancee's post
in the thread
B4J Tutorial
[B4X] Native B4X Implementation of Two Pandas-like Classes: DataFrame and Series
with
Like
.
Part 5. (B4J only) Techniques for integration with Python. If you try to run this example in B4A, you'll get a message. Recently I...
Feb 22, 2026
Erel
reacted to
William Lancee's post
in the thread
B4J Tutorial
[B4X] Native B4X Implementation of Two Pandas-like Classes: DataFrame and Series
with
Like
.
Part 4. A dataframe browser and import/export techniques Both Series and DataFrames do not require a UI and work in both B4J and B4A...
Feb 22, 2026
Erel
reacted to
William Lancee's post
in the thread
B4J Tutorial
[B4X] Native B4X Implementation of Two Pandas-like Classes: DataFrame and Series
with
Like
.
Part 3. The B4X DataFrame Class: methods for creation and examples of use Series are useful, especially if you prefer to avoid loops...
Feb 22, 2026
Erel
reacted to
William Lancee's post
in the thread
B4J Tutorial
[B4X] Native B4X Implementation of Two Pandas-like Classes: DataFrame and Series
with
Like
.
Part 2. The B4X Series Class: methods for creation and examples of use The attached .zip is a demo of some methods in the Series class...
Feb 22, 2026
Erel
reacted to
William Lancee's post
in the thread
B4J Tutorial
[B4X] Native B4X Implementation of Two Pandas-like Classes: DataFrame and Series
with
Love
.
Edit: These classes are largely superseded by ListOfArrays in combination with wLOAExtras...
Feb 22, 2026
Erel
replied to the thread
Android Question
Matter protocol support bor B4X
.
I don't remember seeing an implementation of this protocol.
Feb 22, 2026
Erel
reacted to
Neil Rohan's post
in the thread
iOS Question
Error Compile upgrading to B4i 10.00 [solved]
with
Haha
.
Excellent. Erel is known for his miracles. Good Luck!
Feb 22, 2026
Erel
reacted to
Carlos marin's post
in the thread
iOS Question
Error Compile upgrading to B4i 10.00 [solved]
with
Like
.
Thanks Neil Rohan for replying. A few days ago, Erel allowed me to compile on the hosted Mac, and then I tried compiling from my Mac and...
Feb 22, 2026
Erel
reacted to
aeric's post
in the thread
Share My Creation
[B4X] Malaysian e-Invoice API Client
with
Like
.
Version: 1.10 - Modified config.properties format to support ClientSecret2 - Change build configuration name Default to Sandbox -...
Feb 22, 2026
Erel
replied to the thread
B4A Library
[B4X] CLVExpandable - Allows expanding or collapsing xCustomListView items
.
Best if you can share your updated library in a new thread with explanation on the changes you made.
Feb 22, 2026
Erel
reacted to
aeric's post
in the thread
B4J Library
[B4X][Web] MiniHtml
with
Like
.
Version 2.00 is now available! https://www.b4x.com/android/forum/threads/b4x-web-minihtml-v2.170180/
Feb 22, 2026
Erel
reacted to
aeric's post
in the thread
B4J Library
[Web] WebApiUtils
with
Like
.
Version: 5.60 What's New Added List2PrettyJson sub Added Map2PrettyJson sub Updated ProcessOrderedJsonFromList sub Updated...
Feb 22, 2026
Erel
replied to the thread
iOS Question
Local Builder x64 Intel
.
The library doesn't include the required binaries. Don't miss B4XDialog which is very customizable (and is cross platform).
Feb 22, 2026
Erel
replied to the thread
B4J Library
jRDC2 client for Xojo
.
I'm completely fine with this resource here. Thank you for sharing it! jRDC2 is a B4X feature and it is good that it is possible to...
Feb 22, 2026
Erel
reacted to
madru's post
in the thread
B4J Library
jRDC2 client for Xojo
with
Like
.
not much to say, a client class to connect to the loved jRDC
Feb 22, 2026
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