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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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Java Question
First mistake when recompiling an old project
Mar 2, 2026
Sergio Castellari
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barecode app crash
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Jun 16, 2021
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4
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Jun 23, 2021
Ennesima77
E
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What is the right way to handle new version of your app?
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Jun 23, 2021
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5
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Jun 23, 2021
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Is google play the only way to distribute an android app?
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Jun 23, 2021
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Jun 23, 2021
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Jun 22, 2021
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5
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Jun 23, 2021
ardeshir.omid
A
v10.9 unsuported option
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Jun 22, 2021
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Solved
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Jun 23, 2021
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AscySoft
Sep 26, 2019
2
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27
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Jun 23, 2021
mading1309
M
W
How to set views' Horizontal Anchor and Vertical Anchor properties by codes?
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Jun 23, 2021
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1
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2K
Jun 23, 2021
Erel
H
Can a .bal file be loaded several times by different b4xpages?
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Jun 23, 2021
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1
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Jun 23, 2021
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Loading SQL data to custom views
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Jun 22, 2021
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3
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H
Rest API vs. jRDC2 Middleware Solution
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Jun 22, 2021
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4
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3K
Jun 23, 2021
thinktank
T
How can i make a donation inside the app ?
mr.gedo
Jun 22, 2021
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856
Jun 23, 2021
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D
MQTT problem
DC1
Jun 22, 2021
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Jun 23, 2021
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D
How communicate PC and Mobile with Serial?
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S
How to lock activity orientation?
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Jul 22, 2014
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3
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Lello1964
code obfuscation - mapping file for Google Play listing?
Dave O
Jun 23, 2021
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0
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Jun 23, 2021
Dave O
GooglePlayBilling: LaunchBillingFlow from any activity?
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Jun 21, 2021
Answers
4
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3K
Jun 22, 2021
divinglog
[Solved] SwiftButton remains pressed inside CustomListView
angel_
Jun 21, 2021
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9
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2K
Jun 22, 2021
angel_
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