B4X Programming Forum

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B4A - Android

Android Questions

Please post any technical question in this forum.
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Android Question Database (BD)

Tutorials & Examples

Android development starts here. Please do not post questions in this sub-forum.
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28.9K
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W
Android Tutorial [Linux] [B4X] Wine Installer

Additional libraries, classes and official updates

Users contributed libraries, classes and official updates.
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mcqueccu
B4A Library mcInAppUpdateManager - New InAppUpdate Manager

Code Snippets

A place to share useful code snippets.
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900
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GeoT
Android Code Snippet Column of Draggable Panels (B4A)

Bugs & wishlist

The place to discuss bugs and missing features.
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Erel
Bug? BitmapCreator.DrawPath2 - ArrayIndexOutOfBoundsException in DrawWuLine
  • Erel

Share Your Creations

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J
Share My Creation FlippyLayout[code for sale]

B4i - iOS

iOS Questions

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Matt S.
iOS Question Solved: IDE disconnects

iOS Tutorials

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174
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2.5K
Erel
iOS Tutorial CSBuilder - AttributedStrings builder

iOS Libraries

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216
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b4x-de
B4i Library B4XRSA2: Beta currently for B4i (Work in progress)

iOS Code Snippets

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140
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502
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502
Filippo
iOS Code Snippet New Get iPhone Model

iOS Bugs & Wishlist

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762
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3K
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3K
b4x-de
Bug? Compile To Library fails with legacy iRSA library, while normal app build works on B4i 10.00

iOS Share Your Creations

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156
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869
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869
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Share My Creation b4i : View PDF pages in an imageView

B4J - Desktop, Server and Raspberry Pi

B4J Questions

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90.8K
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90.8K
Swissmade
B4J Question jB4XEncrption - ERROR

B4J Tutorials

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968
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8.2K
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8.2K
Mashiane
B4J Tutorial [B4X] VS Code B4X IDE Companion — A Complete Tutorial for Cross Platform

B4J Libraries & Classes

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826
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12.5K
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12.5K
W
B4J Library [Class] wmB4Jargs - command line arguments validation and processing

B4J Code Snippets

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601
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T201016
B4J Code Snippet [B4J] (Crow Up/Down every 25%) - Scrollbar in a TableView

B4J Bugs & Wishlist

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1.3K
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5.5K
Messages
5.5K
Erel
Bug? XCLV Index out of bounds exception when removing the last item (or is it me?)

B4J Share Your Creations

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772
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5.7K
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aeric
Share My Creation [Project Template] [Web] Pakai Server v6
  • aeric

B4R - Arduino, ESP8266 and ESP32

B4R Questions

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13.3K
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bdunkleysmith
B4R Question Compatibility issue now with rIRremote library?

B4R Tutorials

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209
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1.3K
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1.3K
Erel
B4R Tutorial Connecting two Arduinos with rSoftwareSerial library
  • Erel

B4R Libraries

Additional libraries
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173
Messages
953
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953
T
B4R Library rESPNOW

B4R Code Snippets

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135
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391
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391
E
B4R Code Snippet Byte to seconds (up to 400 hours)

B4R Bugs & Wishlist

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260
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1.1K
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1.1K
aeric
Wish Stop IDE from compiling if no device detected

B4R Share Your Creations

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149
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480
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480
Beja
Share My Creation simulator using the DFPlayer Mini Mp3 Player

General

The Business Forum

The place for business (ads, sales, money, ...) related questions and tips.
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448
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3.3K
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3.3K
Peter Simpson
B4J Scanner (SBOM + Vulnerability Scanner)

🤖 AI is here to stay

A place to discuss topics related to AI and specifically how it helps with B4X programming.
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13
Messages
112
Messages
112
Mashiane
[AI] Ollama Cloud: GLM 5.1 vs Gemma - How I got a second opinion between coding agents.

🐢👩‍🏫 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.
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131
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1.3K
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1.3K
Marc DANIEL
Simply use an RGB LED with an ARDUINO UNO board

Share Your B4X Story

What are you using B4X for? What have you learnt along the way?
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52
Messages
431
Messages
431
aeric
My Web Development Overview

Game Development

Game development related questions and discussions
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369
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3.3K
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3.3K
ilan
Games Can Minecraft Be Built with B4J?

Chit Chat

The place for open discussions.
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45.2K
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45.2K
William Lancee
Time for a LOA quiz

Forum Discussion

Please post any question or idea regarding the forum here.
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966
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byz
B4X libs online Project Source Code
  • byz

Job Offers

Do you have a job offer / project for developers? Post it here.
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866
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3.7K
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3.7K
Beja
Android/Arduino small projects for (US -based engineer)

More Languages

Italian Forum

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hatzisn
Italian B4I - alcune info pratiche per l'uso

German Forum

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2.9K
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15.9K
Messages
15.9K
b4x-de
German Datei importieren

Spanish Forum

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3.4K
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19.6K
Messages
19.6K
Situ LLC
Spanish Tareas con PDF en proyecto B4X

French Forum

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698
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4K
Messages
4K
Sagenut
French CustomTabs

Portuguese Forum

Threads
215
Messages
976
Messages
976
Claudio Oliveira
Uma duvida com o Xml2Map

Chinese Forum

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242
Messages
826
Messages
826
aeric
B4AI：基於 B4X 的 Agent-Friendly 應用架構（個人提案）

Even More Languages

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418
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Witam Rodaków

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