B4X Programming Forum

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B4A - Android

Android Questions

Please post any technical question in this forum.
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Dave O
Android Question [reopened] AS Settings with segmented tab - how to set value in code?

Tutorials & Examples

Android development starts here. Please do not post questions in this sub-forum.
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1.4K
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28.9K
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28.9K
AnandGupta
Android Example B4Xgoodies_from_walt61 Online

Additional libraries, classes and official updates

Users contributed libraries, classes and official updates.
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2.4K
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68.7K
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68.7K
T
B4A Library MicroSDSQLite - use SQLite databases directly on removable SD storage

Code Snippets

A place to share useful code snippets.
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903
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4.8K
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4.8K
JackKirk
Android Code Snippet Dynamically detect change of device orientation portrait<=>landscape - FROM A SERVICE - courtesy of Claude Code.

Bugs & wishlist

The place to discuss bugs and missing features.
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aeric
Wish B4XView - Padding
  • aeric

Share Your Creations

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14.7K
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14.7K
aeric
Share My Creation [Project Template] [B4X] B4XPages for GitHub Upload
  • aeric

B4i - iOS

iOS Questions

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JordiCP
iOS Question [SOLVED] iWebSocket library: can't connect using Janus subProtocol

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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2.8K
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2.8K
b4x-de
B4i Library B4XRSA2: Beta currently for B4i (Work in progress)

iOS Code Snippets

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140
Messages
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
Messages
869
Messages
869
J
Share My Creation b4i : View PDF pages in an imageView

B4J - Desktop, Server and Raspberry Pi

B4J Questions

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90.9K
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90.9K
hatzisn
B4J Question Jetty Server 12.1

B4J Tutorials

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

B4J Libraries & Classes

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828
Messages
12.5K
Messages
12.5K
tchart
B4J Library Undertow Server (Java Web Server)

B4J Code Snippets

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604
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2.3K
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2.3K
T201016
B4J Code Snippet [JavaObject] Process Show External Document

B4J Bugs & Wishlist

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1.3K
Messages
5.5K
Messages
5.5K
AnandGupta
Wish Directives should be given top priority!

B4J Share Your Creations

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773
Messages
5.7K
Messages
5.7K
tbird
Share My Creation A B4J client running a B4J web service connected to an AlwaysData database
  • tbird

B4R - Arduino, ESP8266 and ESP32

B4R Questions

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2.3K
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13.3K
Messages
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bdunkleysmith
B4R Question Compatibility issue now with rIRremote library?

B4R Tutorials

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

B4R Libraries

Additional libraries
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173
Messages
953
Messages
953
T
B4R Library rESPNOW

B4R Code Snippets

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135
Messages
391
Messages
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
aeric
Wish Stop IDE from compiling if no device detected

B4R Share Your Creations

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149
Messages
480
Messages
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
Messages
3.3K
Messages
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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22
Messages
155
Messages
155
aeric
Class tester

🐢👩‍🏫 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
Messages
1.3K
Messages
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
Messages
3.3K
Messages
3.3K
ilan
Games Can Minecraft Be Built with B4J?

Chit Chat

The place for open discussions.
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5.3K
Messages
45.3K
Messages
45.3K
aeric
Which Linux distro for a new VPS?
  • aeric

Forum Discussion

Please post any question or idea regarding the forum here.
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966
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5.9K
Messages
5.9K
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
Messages
3.7K
Beja
Android/Arduino small projects for (US -based engineer)

More Languages

Italian Forum

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59.8K
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I
Italian B4I - alcune info pratiche per l'uso

German Forum

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15.9K
Messages
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P
German MimeType im ContentChooser

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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699
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4K
Messages
4K
C
French Librairie inattendue

Portuguese Forum

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

Chinese Forum

Threads
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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T
Witam Rodaków

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