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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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394.1K
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Sub-forums
Libraries developers questions
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Android Question
Connect ESP8266/ESP32 to Android Emulator
Today at 12:40 AM
max123
Tutorials & Examples
Android development starts here.
Please do not post questions in this sub-forum.
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1.2K
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28K
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28K
Android Tutorial
Running B4A Apps in Split Screen Mode
Tuesday at 8:16 AM
rebeccanelsonnjf
Additional libraries, classes and official updates
Users contributed libraries, classes and official updates.
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66.9K
Sub-forums
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Old Libraries Archive
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B4A Library
fsPreferences ( PreferenceMenu + PreferenceManager)
Yesterday at 8:15 PM
Toky Olivier
Code Snippets
A place to share useful code snippets.
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741
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Android Code Snippet
Start Local Hotspot
Yesterday at 5:05 PM
Erel
Bugs & wishlist
The place to discuss bugs and missing features.
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25.5K
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Bug?
Label doesn't change text value.
Monday at 12:00 PM
klaus
Share Your Creations
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14.7K
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S
Share My Creation
Smart Game e casino`
Monday at 11:32 AM
Sebastian Barbosa
B4i - iOS
iOS Questions
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48.5K
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48.5K
iOS Question
FCUUID - alternative to the old good UDID
Yesterday at 3:47 PM
Robert Valentino
iOS Tutorials
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162
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L
iOS Tutorial
How to Install B4i Bridge when you have a new device and an exisiting B4x user and get Integirty not verified.
May 10, 2023
llama
iOS Libraries
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209
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2.7K
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B4i Library
[B4X] [XUI] ASLabel - CrossPlatform Label
May 18, 2023
Alexander Stolte
iOS Code Snippets
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119
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452
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452
J
iOS Code Snippet
RSA - Encryption and key generator (GPT-4 Experiment)
May 15, 2023
jtare
iOS Bugs & Wishlist
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705
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2.7K
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2.7K
Wish
Set MinVersion to 11 if i create a new B4XPage Project
May 5, 2023
Alexander Stolte
iOS Share Your Creations
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152
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839
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839
Share My Creation
Keep My Notes
Monday at 6:07 PM
aeric
B4J - Desktop, Server and Raspberry Pi
B4J Questions
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77.3K
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77.3K
H
B4J Question
smartcardio class not found Exception
8 minutes ago
Hengki
B4J Tutorials
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712
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6.8K
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6.8K
B4J Tutorial
[B2X]Documention of BBCode Variant of BBCodeView Using BBCodeView Itself
Yesterday at 8:56 PM
William Lancee
B4J Libraries & Classes
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651
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10.6K
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10.6K
B4J Library
[B4X] [XUI] SD FlexGrid (Table)
Yesterday at 2:37 AM
JG Paramo
B4J Code Snippets
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429
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1.5K
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B4J Code Snippet
B4J - Menu
Yesterday at 9:16 AM
T201016
B4J Bugs & Wishlist
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4.8K
Messages
4.8K
Bug?
Complex characters in BBCodeView not working for me
Yesterday at 5:09 PM
Erel
B4J Share Your Creations
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528
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4.6K
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Share My Creation
E-Commerce Store B4J Web App : Source Code
Yesterday at 11:49 AM
ColleenReyes
B4R - Arduino, ESP8266 and ESP32
B4R Questions
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2K
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11.2K
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E
B4R Question
How to Reset Arduino Uno Through Program or Inline C
Yesterday at 7:34 AM
embedded
B4R Tutorials
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188
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1.2K
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E
B4R Tutorial
Reading Time of DS1307 With ESP32 Using rWire
Yesterday at 7:51 PM
embedded
B4R Libraries
Additional libraries
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127
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770
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770
B4R Library
rAccelStepper
May 25, 2023
Johan Schoeman
B4R Code Snippets
Threads
100
Messages
319
Messages
319
B4R Code Snippet
hex to int
Jan 23, 2023
rgarnett1955
B4R Bugs & Wishlist
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243
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1K
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1K
Bug?
Strange results of ByteConverter
May 10, 2023
Erel
B4R Share Your Creations
Threads
95
Messages
292
Messages
292
Share My Creation
Logic Analyzer
May 12, 2023
moty22
General
The Business Forum
The place for business (ads, sales, money, ...) related questions and tips.
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407
Messages
3.2K
Messages
3.2K
A
I want to buy a file manager application source code, can I find it?
Monday at 6:39 AM
alfaiz678
🐢 👩🏫 👨🏫 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
79
Messages
884
Messages
884
SithasoDaisy: Mashy Teaches TailwindCSS using b4x (with eBook)
Friday at 2:01 AM
Mashiane
Share Your B4X Story
What are you using B4X for? What have you learnt along the way?
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44
Messages
395
Messages
395
My Source Code Compilation
Apr 25, 2023
aeric
Game Development
Game development related questions and discussions
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339
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3K
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3K
Games
Children learning game structure
Feb 12, 2023
ilan
Chit Chat
The place for open discussions.
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38.7K
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38.7K
Best captcha ever
Yesterday at 9:39 AM
Magma
Forum Discussion
Please post any question or idea regarding the forum here.
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884
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5.3K
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5.3K
What are your programming languages ?
Tuesday at 7:16 AM
zed
Job Offers
Do you have a job offer / project for developers? Post it here.
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794
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3.5K
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3.5K
[Paid] Wrapper B4J
May 25, 2023
RAFA BRAVO
More Languages
Italian Forum
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F
Italian
Serial Port sniffer
Yesterday at 7:08 PM
Fulvio75
German Forum
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German
Image
Saturday at 5:50 PM
Silvio76
Spanish Forum
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18.4K
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Spanish
Se puede hacer un programa en b4j que teclee en un campo, un texto de forma automatica?
May 25, 2023
Mariano Ismael Castro
French Forum
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602
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French Tutorials
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French
Tranche de vie
May 2, 2023
yfleury
Portuguese Forum
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928
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A
Desenvolvimento B4a
May 16, 2023
asales
Chinese Forum
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230
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725
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Chinese Tutorials
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725
B4A爱好者自学群
May 6, 2023
aeric
Even More Languages
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234
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Sub-forums
Russian Forum
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Dutch Forum
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Bahasa Malaysia Forum
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M
سورس برنامج : برنامج ادارة المطاعم والكوفي شوب
May 21, 2023
mmithaq
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Latest libraries
SD_ProductPicker
By: Star-Dust
version: 1.00
Platforms: B4A, B4i, B4J
SD_FlexGrid
By: Star-Dust
version: 0.38
Platforms: B4A, B4i, B4J
B4XDrawerAdvanced
By: Alexander Stolte
version: 1.60
Platforms: B4A, B4i, B4J
SD_LiquidProgress
By: Star-Dust
version: 0.11
Platforms: B4A, B4i, B4J
SD_NativeAccess
By: Star-Dust
version: 1.04
Platforms: B4J
AS_TextFieldAdvanced
By: Alexander Stolte
version: 1.20
Platforms: B4A, B4i, B4J
Index
Latest posts
H
B4J Question
smartcardio class not found Exception
Latest: Hengki
8 minutes ago
B4J Questions
Android Question
Connect ESP8266/ESP32 to Android Emulator
Latest: max123
Today at 12:40 AM
Android Questions
Android Question
Debug an app from play store
Latest: Toky Olivier
Yesterday at 11:44 PM
Android Questions
B
B4J Question
Recent UI differences
Latest: B4JExplorer
Yesterday at 11:31 PM
B4J Questions
F
Android Question
add ... #include source code with B4X ide ?
Latest: fgh3966
Yesterday at 11:06 PM
Android Questions
Android Question
I have a problem with 'android.permission.REQUEST_INSTALL_PACKAGES' in Google Play
Latest: Andrew (Digitwell)
Yesterday at 9:47 PM
Android Questions
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