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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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B4J - Desktop, Server and Raspberry Pi
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H
play local stream
hanyelmehy
Aug 21, 2025
Answers
3
Views
540
Aug 21, 2025
hanyelmehy
H
C
Solved
PyBridge in long running apps
Chris2
Aug 20, 2025
Answers
1
Views
556
Aug 20, 2025
Erel
Solved
Kill and restart a standalone .exe from another B4J app
marcick
Aug 19, 2025
Answers
4
Views
838
Aug 20, 2025
marcick
java.net.ConnectException
Patent
Aug 18, 2025
Answers
5
Views
893
Aug 19, 2025
teddybear
C
IIF error when converting string array to list
Chris2
Aug 18, 2025
Answers
2
Views
534
Aug 18, 2025
stevel05
java.awt.Robot cannot send Ctrl+V in Linux outside the B4J application
hatzisn
Aug 17, 2025
Answers
5
Views
798
Aug 18, 2025
stevel05
[B4X] Creating objects of a variable Class at runtime
Alessandro71
Aug 15, 2025
Answers
2
Views
671
Aug 17, 2025
Alessandro71
Solved
Problem with setting the NotePad ++ application window
T201016
Aug 16, 2025
Answers
3
Views
674
Aug 16, 2025
T201016
[Solved]B4XTemplate is not respond to B4J
Theera
Aug 16, 2025
Answers
1
Views
434
Aug 16, 2025
Theera
A
Problem configuring path to Java library
Adrian Jansen
Aug 16, 2025
Answers
2
Views
635
Aug 16, 2025
Adrian Jansen
A
S
Problem rows always return -1 when implement opencv and yolo using webcam
syerif
Aug 16, 2025
Answers
0
Views
338
Aug 16, 2025
syerif
S
P
B4J Server SingleThreadHandler API Issue
prajinpraveen
Aug 8, 2025
Answers
9
Views
1K
Aug 14, 2025
prajinpraveen
P
index exceeds maxCellCount in listview
Didier9
Aug 13, 2025
Answers
2
Views
602
Aug 14, 2025
Didier9
[Please ignored]Sorry wrong post
incendio
Aug 13, 2025
Answers
2
Views
716
Aug 14, 2025
incendio
Problem Drop Column
Guenter Becker
Aug 12, 2025
Answers
4
Views
862
Aug 13, 2025
klaus
C
Stand alone packager error on windows
cbal03
Aug 9, 2025
Answers
4
Views
992
Aug 13, 2025
cbal03
C
DeepLearning4j
jmon
Jun 13, 2017
Answers
1
Views
2K
Aug 12, 2025
prajinpraveen
P
Solved
[Solved] PyBridge connection
Daestrum
Aug 10, 2025
Answers
5
Views
986
Aug 12, 2025
Daestrum
C
Addo JakartaWsLibrary issue
cbal03
Aug 11, 2025
Answers
0
Views
387
Aug 11, 2025
cbal03
C
F
Google OR-Tools
fabio borges
Jun 4, 2020
Answers
10
Views
2K
Aug 10, 2025
Johan Schoeman
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