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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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B4X Programming Forum
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B4A - Android
Android Questions
Please post any technical question in this forum.
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409.1K
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Libraries developers questions
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Android Question
It works in debug mode, not in Release mode.
45 minutes ago
DonManfred
Tutorials & Examples
Android development starts here.
Please do not post questions in this sub-forum.
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28.5K
Messages
28.5K
Android Tutorial
[B4A] [B4XPages] OSM Maps / FusedLocationProviderClient GMS
Today at 3:26 AM
Harris
Additional libraries, classes and official updates
Users contributed libraries, classes and official updates.
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2.2K
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68.5K
Sub-forums
Sub-forums
Old Libraries Archive
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B4A Library
[B4X] [XUI] SD DiscTimePicker (DateTimePicker - DiskPicker)
Tuesday at 11:40 AM
Star-Dust
Code Snippets
A place to share useful code snippets.
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785
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Android Code Snippet
Torch in CamEx2
Tuesday at 6:24 PM
b4x-de
Bugs & wishlist
The place to discuss bugs and missing features.
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26.2K
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26.2K
Wish
[B4X] B4XImageView - add SaveBitmap
Tuesday at 5:31 PM
LucaMs
Share Your Creations
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14.8K
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14.8K
Share My Creation
Camera2 - widen your horizons, reduce your footprint
Yesterday at 5:04 PM
drgottjr
B4i - iOS
iOS Questions
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50.6K
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iOS Question
ITMS-91056: Invalid privacy manifest
Today at 6:53 AM
fredo
iOS Tutorials
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165
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iOS Tutorial
ITMS-91053: Missing API declaration
Mar 28, 2024
Erel
iOS Libraries
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208
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T
B4i Library
[class] Altimeter
Apr 7, 2024
Tonrad
iOS Code Snippets
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128
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470
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470
iOS Code Snippet
InputList
Apr 30, 2024
Star-Dust
iOS Bugs & Wishlist
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716
Messages
2.8K
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2.8K
Bug?
"TOP" and "BOTTOM" don't work in B4i, Solved
Apr 13, 2024
Alexander Stolte
iOS Share Your Creations
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Threads
156
Messages
874
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874
Share My Creation
CleanTasks - a minimalist to-do list
Apr 25, 2024
Alexander Stolte
B4J - Desktop, Server and Raspberry Pi
B4J Questions
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82.8K
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82.8K
B4J Question
Shell not running jar file
42 minutes ago
aeric
B4J Tutorials
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802
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7.3K
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7.3K
B4J Tutorial
[Web][SithasoDaisy] Mastering the SDUIDragTabs Component i.e. Draggable Tabs
Friday at 2:54 AM
Mashiane
B4J Libraries & Classes
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695
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11.2K
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11.2K
F
B4J Library
jSD_Wacom
Yesterday at 9:18 AM
Frithat
B4J Code Snippets
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468
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1.7K
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1.7K
B4J Code Snippet
Detect faces with OpenCV (JavaObject)
Yesterday at 6:48 PM
Douglas Farias
B4J Bugs & Wishlist
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5.1K
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5.1K
Wish
ChartFx
1 minute ago
aeric
B4J Share Your Creations
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596
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5K
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5K
Share My Creation
[Web][SithasoDaisy] Let's Go Mobile First
Saturday at 11:31 PM
Mashiane
B4R - Arduino, ESP8266 and ESP32
B4R Questions
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2.1K
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12.2K
Sub-forums
Sub-forums
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B4R Question
ESP32 how to use BT with astream
May 1, 2024
luki_c
B4R Tutorials
Threads
203
Messages
1.2K
Messages
1.2K
B4R Tutorial
Arduino-PIDController-Library
Sunday at 3:03 PM
Johan Schoeman
B4R Libraries
Additional libraries
Threads
137
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838
Messages
838
B4R Library
rFastPID
May 1, 2024
Johan Schoeman
B4R Code Snippets
Threads
118
Messages
352
Messages
352
B4R Code Snippet
Useful defines
Mar 25, 2024
Daestrum
B4R Bugs & Wishlist
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247
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1K
Messages
1K
L
Bug?
[Board selector] error
Mar 19, 2024
Lee Ingram
B4R Share Your Creations
Threads
109
Messages
343
Messages
343
Share My Creation
Waveform Generator AD9833
Apr 4, 2024
moty22
General
The Business Forum
The place for business (ads, sales, money, ...) related questions and tips.
Threads
434
Messages
3.4K
Messages
3.4K
Help Requuest for Parkinsons glove development
Today at 7:11 AM
aeric
🐢 👩🏫 👨🏫 Teaching Programming with B4X
B4X is a great option for teaching programming.
This forum is intended for parents and teachers who teach or like to teach programming using B4X.
Threads
105
Messages
1.2K
Messages
1.2K
Using a 2.9 inch E-Paper Display with ARDUINO
Apr 6, 2024
Marc DANIEL
Share Your B4X Story
What are you using B4X for? What have you learnt along the way?
Threads
46
Messages
424
Messages
424
What I have learned about DateTime
Tuesday at 5:25 AM
aeric
Game Development
Game development related questions and discussions
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351
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3.2K
Messages
3.2K
Games
And a puzzle bobble (bubble shooter) game?
Apr 4, 2024
andymc
Chit Chat
The place for open discussions.
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41.3K
Messages
41.3K
Please ask me
Yesterday at 6:41 PM
aeric
Forum Discussion
Please post any question or idea regarding the forum here.
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913
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5.7K
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5.7K
My tablet browser "Dolphin" crashes at "https://B4x.com/android/forum"
43 minutes ago
Filippo
Job Offers
Do you have a job offer / project for developers? Post it here.
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833
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3.6K
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3.6K
New DJI-library
Sunday at 11:46 AM
schimanski
More Languages
Italian Forum
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Italian
Chiacchiericci
Yesterday at 2:01 PM
LucaMs
German Forum
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German
Energiesparmodus
Tuesday at 8:23 AM
bonap
Spanish Forum
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19.1K
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Spanish
Puedo instalas mi APP iphones de mi empresa sin habilitarles los en modo desarrollador
Yesterday at 5:31 PM
Mariano Ismael Castro
French Forum
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645
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French Tutorials
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J
French
Scroll fonction
Yesterday at 3:28 PM
jojo12
Portuguese Forum
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206
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958
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958
M
Emulador Android para Windows?
Apr 13, 2024
MiriamPowell
Chinese Forum
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237
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764
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Sub-forums
Chinese Tutorials
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764
有没有大神提供一下APK升级的代码
Mar 27, 2024
byz
Even More Languages
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ESP32 i esptool: FileNotFoundError: [Errno 2] No such file or directory: '/usr/lib/python3/dist-packages/esptool/targets/stub_flasher/stub_flasher_32.
Apr 29, 2024
luki_c
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Latest libraries
AS_ScrollingChips
By: Alexander Stolte
version: 2.06
Platforms: B4A, B4i, B4J
AS_Chips
By: Alexander Stolte
version: 1.11
Platforms: B4A, B4i, B4J
AS_CheckBoxAdvanced
By: Alexander Stolte
version: 1.02
Platforms: B4A, B4i, B4J
AS_Badges
By: Alexander Stolte
version: 1.04
Platforms: B4A, B4i, B4J
SithasoDaisy
By: Mashiane
version: 2.24
Platforms: B4J
SithasoIonic7
By: Mashiane
version: 1.24
Platforms: B4J
Index
Latest posts
Wish
ChartFx
Latest: aeric
1 minute ago
B4J Bugs & Wishlist
B4J Question
Shell not running jar file
Latest: aeric
42 minutes ago
B4J Questions
My tablet browser "Dolphin" crashes at "https://B4x.com/android/forum"
Latest: Filippo
43 minutes ago
Forum Discussion
Android Question
It works in debug mode, not in Release mode.
Latest: DonManfred
45 minutes ago
Android Questions
Android Question
Where do I get JRE14.0.1?
Latest: aeric
52 minutes ago
Android Questions
Help Requuest for Parkinsons glove development
Latest: aeric
Today at 7:11 AM
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