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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 Question
Focus on App
Patent
Today at 7:47 AM
B4J Questions
Replies
2
Views
43
15 minutes ago
Patent
Question
Android Question
RAF.Size
Marc DANIEL
23 minutes ago
Android Questions
Replies
0
Views
12
23 minutes ago
Marc DANIEL
Question
Android Question
exoplayer help
apti
Wednesday at 9:43 PM
Android Questions
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3
Views
90
Today at 8:26 AM
Pendrush
Question
Android Question
Esp32 ble wifi provisionig
billyrudi
Yesterday at 10:25 AM
Android Questions
Replies
1
Views
71
Today at 8:11 AM
teddybear
Question
Android Question
How to discover what usb device pluged in is usb-serial
Rubens Jr.
Yesterday at 10:51 PM
Android Questions
Replies
1
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74
Today at 7:42 AM
teddybear
GitHub Users
aeric
Yesterday at 6:46 AM
Forum Discussion
Replies
9
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256
Today at 7:36 AM
mcqueccu
Article
B4A Library
In-App Update Library
ArminKh1993
Jan 8, 2021
Additional libraries, classes and official updates
2
3
Replies
44
Views
18K
Today at 6:16 AM
mcqueccu
S
Question
Android Question
.gz and .xz extracter
Scantech
Sep 5, 2024
Android Questions
Replies
2
Views
329
Today at 5:49 AM
JackKirk
Broadcast to other phones When a natural disaster occurs,?
Theera
Wednesday at 1:33 AM
Chit Chat
Replies
15
Views
276
Today at 2:46 AM
Theera
Solved
B4J Question
[BANano] MessageFromBackgroundWorker Issue
Mashiane
Sunday at 9:14 PM
B4J Questions
Replies
2
Views
148
Today at 1:32 AM
Mashiane
Question
iOS Question
Keyboard will show notification
Alexander Stolte
Today at 12:46 AM
iOS Questions
Replies
0
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48
Today at 12:46 AM
Alexander Stolte
Question
Android Question
How to Instantly Update PCLV/CLV Item to reflect changes from List of Files in a Folder
omo
Yesterday at 8:39 PM
Android Questions
Replies
1
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99
Yesterday at 10:47 PM
omo
R
Question
B4J Question
How to update UI during long computation?
ranul
Yesterday at 3:28 PM
B4J Questions
Replies
3
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140
Yesterday at 10:35 PM
emexes
E
Article
B4J Tutorial
[BANano] BANanoMQTT with HiveMQ Cloud
Mashiane
Yesterday at 10:33 PM
B4J Tutorials
Replies
0
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58
Yesterday at 10:33 PM
Mashiane
Article
Android Example
How to get access to ALL FILES AND FOLDERS on Android 11 to 14+ (DirRootExternal)
mcqueccu
Mar 10, 2025
Tutorials & Examples
Replies
1
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343
Yesterday at 9:55 PM
roby128128
Question
Android Question
Solved - How do I find this bug in my app
tsteward
Wednesday at 9:06 PM
Android Questions
Replies
9
Views
271
Yesterday at 8:55 PM
tsteward
Italian
SiSu - Simply Sudoku
udg
Wednesday at 9:57 AM
Italian Forum
Replies
19
Views
195
Yesterday at 7:09 PM
udg
Article
B4A Library
SD EscPos Printer (Lan,USB, Bluetooth SPP, BLE)
Star-Dust
Aug 23, 2022
Additional libraries, classes and official updates
3
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Replies
95
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25K
Yesterday at 5:21 PM
Star-Dust
Italian
Geolocalizzazione in background
Fulvio75
Yesterday at 11:36 AM
Italian Forum
Replies
9
Views
133
Yesterday at 5:06 PM
Fulvio75
Article
Android Code Snippet
[B4X] Convert milliseconds to string
Erel
Feb 22, 2018
Code Snippets
Replies
9
Views
10K
Yesterday at 4:21 PM
LucaMs
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