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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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B4A - Android
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Android Questions
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Libraries developers questions
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8.1K
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8.1K
Java Question
First mistake when recompiling an old project
Mar 2, 2026
Sergio Castellari
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F
apng, gif, Lottie / no reasonable solution
FrankDev
Mar 13, 2022
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0
Views
1K
Mar 13, 2022
FrankDev
F
[SOLVED]How can I set the source of SimpleExoPlayer to an ExternalStorage .wav file?
William Lancee
Mar 13, 2022
Answers
1
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2K
Mar 13, 2022
William Lancee
startApp - Uncaught translation error: com.android.dx.cf.code.SimException
Schakalaka
Mar 9, 2022
Answers
3
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3K
Mar 13, 2022
Schakalaka
M
B4A Copyright year is incorrect
Mark Stuart
Mar 7, 2022
Answers
4
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2K
Mar 13, 2022
asales
P
Problem with #CustomBuildAction 3
PJLPJLPJL
Mar 11, 2022
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8
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3K
Mar 13, 2022
PJLPJLPJL
P
Save background (ColorDrawable)
Douwe Siegersma
Mar 13, 2022
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4
Views
2K
Mar 13, 2022
Douwe Siegersma
compile error b4a 11.5 beta1
mzsoft
Mar 13, 2022
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1
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3K
Mar 13, 2022
Erel
B
Deleting the records from the Master Table in SQLLite does not delete the records from the Transaction table despite the presence of Foreign Key - reg
beelze69
Mar 12, 2022
Answers
6
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3K
Mar 13, 2022
beelze69
B
G
jrdc2 /ucanaccess connect access database / Tables and fields in the statement cannot be Chinese
guandjy
Mar 13, 2022
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8
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3K
Mar 13, 2022
guandjy
G
E
Error Running the sliding Drawer Sample App
Enoch Taylor
Mar 12, 2022
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2
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1K
Mar 13, 2022
Enoch Taylor
E
E
Error occurred on line: 15 (B4XPages)
Enoch Taylor
Mar 12, 2022
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3
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2K
Mar 13, 2022
Erel
Trapping Back Key in B4XPages ?
epiCode
Mar 11, 2022
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3
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3K
Mar 13, 2022
Erel
B4XBitmap assignment
LucaMs
Mar 12, 2022
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5
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3K
Mar 13, 2022
Erel
J
B4A and Amazon Fire TV
jdonth
Mar 12, 2022
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3
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3K
Mar 13, 2022
Erel
G
Locked
(SocketException) java.net.SocketException: Too many open files, error message
gacar
Mar 12, 2022
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1
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2K
Mar 13, 2022
Erel
I am puzzled by a comment in the ExternalStorage example
agraham
Mar 12, 2022
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2
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2K
Mar 13, 2022
Erel
P
B4A fellusbserial question?
Pietro Pancino
Mar 8, 2022
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5
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2K
Mar 13, 2022
Erel
Indoor GPS beacons again
Beja
Mar 13, 2022
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0
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1K
Mar 13, 2022
Beja
Javascript doesn't work right for a url
cbanks
Mar 13, 2022
Answers
3
Views
2K
Mar 13, 2022
drgottjr
Solved
[XUI] Labels with gravity?
wimpie3
Mar 11, 2022
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7
Views
3K
Mar 12, 2022
klaus
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