B4X Programming Forum

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B4A - Android

Android Questions

Please post any technical question in this forum.
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incendio
Android Question Failed to Install APK

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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27.9K
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27.9K
Jmu5667
Android Tutorial Receivers and Services in 2023+

Additional libraries, classes and official updates

Users contributed libraries, classes and official updates.
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2.1K
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66.4K
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66.4K
Alexander Stolte
B4A Library [B4X] [XUI] AS TextFieldAdvanced - Title, Information, Counter, Password, Button, Prefix, Suffix, Icons, Multiline

Code Snippets

A place to share useful code snippets.
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722
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4K
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4K
basicboykarl
Android Code Snippet SQLite Using Vacuum Into To Make a Copy of an Open DB

Bugs & wishlist

The place to discuss bugs and missing features.
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25.4K
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25.4K
H
Bug? can't get HMS push notifications

Share Your Creations

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14.5K
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14.5K
J
Share My Creation GPT-3

B4i - iOS

iOS Questions

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9K
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47.6K
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47.6K
marcick
iOS Question DocumentPicker and IPad

iOS Tutorials

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161
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2.5K
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2.5K
aeric
iOS Tutorial BLE Chat - Connecting Android and iOS

iOS Libraries

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208
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2.7K
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2.7K
A
B4i Library PFDateTimePicker ScrollView iOS

iOS Code Snippets

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117
Messages
445
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445
james_sgp
iOS Code Snippet [B4X] [B4XPages] STRIPE Checkout - Credit card and Apple Pay

iOS Bugs & Wishlist

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695
Messages
2.7K
Messages
2.7K
Erel
Bug? Error in the IDE?

iOS Share Your Creations

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145
Messages
825
Messages
825
Alexander Stolte
Share My Creation EasyPlate - Count your weights

B4J - Desktop, Server and Raspberry Pi

B4J Questions

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13.3K
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74.9K
Messages
74.9K
Erel
B4J Question The process cannot access the file because it is being used by another process
  • Erel

B4J Tutorials

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696
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6.5K
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6.5K
PaulMeuris
B4J Tutorial Simple Layout Designer (SLD) B4J application.

B4J Libraries & Classes

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633
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10.4K
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10.4K
tummosoft
B4J Library [b4j] jSelenium 2.0.1 - A Test Automation for B4J

B4J Code Snippets

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412
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1.5K
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1.5K
William Lancee
B4J Code Snippet [B4X][DSE] Designer Script Extensions - Scaling Preserving Aspect Ratio

B4J Bugs & Wishlist

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1.2K
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4.7K
Messages
4.7K
Martin D.
Wish [B4J] Better transparency support for Webp images

B4J Share Your Creations

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505
Messages
4.5K
Messages
4.5K
ilan
Share My Creation MC Email Client - B4J, PHP, MySQL
  • ilan

B4R - Arduino, ESP8266 and ESP32

B4R Questions

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1.9K
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11K
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KMatle
B4R Question size_t* to global variable

B4R Tutorials

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180
Messages
1.2K
Messages
1.2K
A
B4R Tutorial Correct this misconseption - "Call B4R subs from InLine c code" - see post #2

B4R Libraries

Additional libraries
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127
Messages
768
Messages
768
hatzisn
B4R Library rDebug.b4xlib - Debug arduino code adding break points in all microprocessors' code (even the older ones)

B4R Code Snippets

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100
Messages
319
Messages
319
rgarnett1955
B4R Code Snippet hex to int

B4R Bugs & Wishlist

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240
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1K
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1K
amorosik
Wish Support for using Arduino 2.0 + Debug function

B4R Share Your Creations

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93
Messages
287
Messages
287
shabnamgahramanpur
Share My Creation Carbon monoxide alarm

General

The Business Forum

The place for business (ads, sales, money, ...) related questions and tips.
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400
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3.1K
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3.1K
aeric
I would like to convert an existing website into a webapp.
  • 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
76
Messages
847
Messages
847
PaulMeuris
B4A-budget app tutorial using B4X pages, a tabhost, a SQLite database, a CLVDragger class and a calendar dialog library class.

Share Your B4X Story

What are you using B4X for? What have you learnt along the way?
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43
Messages
390
Messages
390
besoft
Another big project

Game Development

Game development related questions and discussions
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338
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3K
Messages
3K
Space
Games Access to libGDX in a CodeModule

Chit Chat

The place for open discussions.
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4.3K
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38K
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38K
peacemaker
ESP32 S3 - No Classic Bluetooth

Forum Discussion

Please post any question or idea regarding the forum here.
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869
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5.2K
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5.2K
W
B4A, B4X Ubuntu X64 ?

Job Offers

Do you have a job offer / project for developers? Post it here.
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782
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3.5K
Messages
3.5K
Beja
Arduino/GPS navigation

More Languages

Italian Forum

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51.8K
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giannimaione
Italian jRdc2 + Db server - perche' mettere i comandi su file configurazione lato server?

German Forum

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15.3K
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15.3K
Loibl Johann
German Pdf öffnen

Spanish Forum

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3.2K
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18.1K
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18.1K
angel_
Spanish [SOLUCIONADO] Error al cargar imagen en bitmap

French Forum

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598
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3.3K
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3.3K
A
French B4A Menu Sous-Menu

Portuguese Forum

Threads
195
Messages
922
Messages
922
MaxRosa
Limpar a seleção em um ListView

Chinese Forum

Threads
229
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712
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712
269573820
支付宝，微信支付SDK

Even More Languages

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230
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J
Push notifications B4A & B4J

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