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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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P
Solved
[SOLVED] xui.default folder needs array ?
Peter Lewis
Jan 30, 2026
Answers
8
Views
835
Jan 30, 2026
aeric
P
Raspberry 5 and Java FX
Peter Lewis
Jan 29, 2026
Answers
9
Views
918
Jan 30, 2026
Peter Lewis
P
S
OpenJDK 19 + OpenJFX runtime for windows 10
spiroskaras
Jan 29, 2026
Answers
6
Views
682
Jan 30, 2026
spiroskaras
S
Solved
How to Setting Column Width in XLUtils
virpalacios
Jan 29, 2026
Answers
2
Views
390
Jan 29, 2026
virpalacios
[solved] B4J 10.30: jCore library not up to date?
fredo
Jan 27, 2026
Answers
3
Views
600
Jan 27, 2026
Toley
T
D
Hello from Palo Alto Networks
Declan
Jan 23, 2026
Answers
4
Views
768
Jan 24, 2026
Declan
D
Solved
Wait for... Trouble
WizardOz
Jan 22, 2026
Answers
6
Views
691
Jan 23, 2026
LucaMs
Hexadecimal syntax in Select Cases in B4J: &H9E becomes &h9e and causes an error
zed
Jan 22, 2026
Answers
7
Views
742
Jan 23, 2026
zed
How to Download an Image and Preview the Downloaded Parts
xulihang
Jan 21, 2026
Answers
2
Views
450
Jan 22, 2026
xulihang
Standalone Server + AdditionalJar?
ilan
Jan 21, 2026
Answers
6
Views
701
Jan 21, 2026
ilan
D
Debugging desktop UI, B4J versus B4A
Didier99
Jan 12, 2026
Answers
11
Views
1K
Jan 20, 2026
Didier99
D
Solved
Standalone Server + necessary JDK folders?
ilan
Jan 20, 2026
Answers
7
Views
746
Jan 20, 2026
Chris2
C
What is the recommended way to perform a time-consuming task?
xulihang
Jan 20, 2026
Answers
2
Views
426
Jan 20, 2026
xulihang
Solved
Merge PDF (SOLVED)
LGS
Mar 1, 2024
Answers
3
Views
5K
Jan 19, 2026
AHilton
A
P
Solved
Simple Media Manager
Peter Lewis
Jan 14, 2026
Answers
11
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1K
Jan 17, 2026
bdunkleysmith
Inconsistency in java.util.zip.ZipFile Code Snippet-Doesn't always return folders.
MrKim
Jan 12, 2026
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2
Views
490
Jan 13, 2026
MrKim
P
Solved
Video and Picture View
Peter Lewis
Jan 12, 2026
Answers
1
Views
347
Jan 12, 2026
stevel05
Solved
[PyBridge] Waiting For (Py.Flush) Complete (Success As Boolean) doesn't seem to Wait
William Lancee
Jan 7, 2026
2
Answers
30
Views
2K
Jan 11, 2026
William Lancee
S
Layout Visual Designer - align and size objects?
SparkOut
Jan 9, 2026
Answers
9
Views
735
Jan 11, 2026
SparkOut
S
S
Test
SparkOut
Jan 9, 2026
Answers
1
Views
360
Jan 11, 2026
Erel
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