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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 welcomed to
join the B4X community
.
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B4X Programming Forum
New Posts
B4A - Android
Android Questions
Please post any technical question in this forum.
Threads
60.2K
Messages
346.1K
Sub-forums
Sub-forums
Libraries developers questions
Messages
346.1K
Android Question
I need dialog2 has another choice canbe changed C.E. to B.E., too.
7 minutes ago
aeric
Tutorials & Examples
Android development starts here.
Please do not post questions in this sub-forum.
Threads
1.1K
Messages
26.8K
Messages
26.8K
Android Tutorial
Hint: solving compiler error "Unknown member: initializenewinstance"
Monday at 5:44 PM
Star-Dust
Additional libraries, classes and official updates
Users contributed libraries, classes and official updates.
Threads
1.9K
Messages
60.3K
Sub-forums
Sub-forums
Old Libraries Archive
Messages
60.3K
B4A Library
[B4X] [XUI] AS SegmentedTab
25 minutes ago
incendio
Code Snippets
A place to share useful code snippets.
Threads
587
Messages
3.3K
Messages
3.3K
Android Code Snippet
Draw on top of other apps permission
Yesterday at 3:55 PM
Mashiane
Bugs & wishlist
The place to discuss bugs and missing features.
Threads
5.3K
Messages
23.4K
Messages
23.4K
Wish
"Automatic" property creation
Yesterday at 3:31 PM
LucaMs
Share Your Creations
Show your creations
The first attached image will be displayed as the thread preview image.
Threads
1.7K
Messages
12.2K
Messages
12.2K
Share My Creation
Amazing Order Taking App : Source For Sale
Yesterday at 9:30 PM
sfsameer
B4i - iOS
iOS Questions
Threads
7.6K
Messages
40.1K
Messages
40.1K
iOS Question
OTA Deployer - only with hosted builder?
Yesterday at 8:02 PM
hatzisn
iOS Tutorials
Threads
145
Messages
2.4K
Messages
2.4K
F
iOS Tutorial
Dummies Guide to Getting Started with B4i
Nov 15, 2020
Falcon
iOS Libraries
Threads
197
Messages
2.5K
Messages
2.5K
B4i Library
[B4X] [XUI] iSD_TreeList
Monday at 9:19 AM
Star-Dust
iOS Code Snippets
Threads
96
Messages
370
Messages
370
iOS Code Snippet
Keyboard will hide notification
Jan 18, 2021
Erel
iOS Bugs & Wishlist
Threads
617
Messages
2.4K
Messages
2.4K
Wish
Carplay Wrapper
Thursday at 9:02 PM
Steve Miller
iOS Share Your Creations
The first attached image will be displayed as the thread preview image.
Threads
127
Messages
723
Messages
723
Share My Creation
Shopping App in German
Friday at 7:45 AM
RauchG
B4J - Desktop, Server and Raspberry Pi
B4J Questions
Threads
10.4K
Messages
57.9K
Messages
57.9K
B4J Question
XUIViewsUtils.CreateLabel
Today at 12:56 AM
LucaMs
B4J Tutorials
Threads
560
Messages
5.1K
Messages
5.1K
B4J Tutorial
[ABMaterial/BANano] Making BANano Libraries for ABMaterial
Monday at 11:51 AM
Cableguy
B4J Libraries & Classes
Threads
508
Messages
8.3K
Messages
8.3K
B4J Library
[ABMaterial] ABMTable sort issue
Yesterday at 10:54 PM
Harris
B4J Code Snippets
Threads
285
Messages
902
Messages
902
B4J Code Snippet
[Tool] Property generator (not only for B4J, of course)
Yesterday at 3:53 PM
Erel
B4J Bugs & Wishlist
Threads
943
Messages
3.7K
Messages
3.7K
Bug?
A small bug in the page display
Yesterday at 2:00 PM
Ertan
B4J Share Your Creations
The first attached image will be displayed as the thread preview image.
Threads
320
Messages
2.4K
Messages
2.4K
Share My Creation
Speedy Spline Server V2 - With Polar (Compass Value Interpolation)
Saturday at 6:27 AM
rgarnett1955
B4R - Arduino, ESP8266 and ESP32
B4R Questions
Threads
1.6K
Messages
8.9K
Sub-forums
Sub-forums
Libraries developers questions
Messages
8.9K
B4R Question
b4r_main.cpp:242:104: error: invalid conversion from 'void (*)(B4R::Array*)' to 'B4R::SubVoidVoid {aka void (*)()}' [-fpermissive]
Yesterday at 10:22 PM
sasetcolombia
B4R Tutorials
Threads
149
Messages
1.1K
Messages
1.1K
B4R Tutorial
ESP8266 FTP Client
Jan 14, 2021
Erel
B4R Libraries
Additional libraries
Threads
96
Messages
622
Messages
622
C
B4R Library
MPU6050 for ESP8266
Monday at 6:29 PM
candide
B4R Code Snippets
Threads
83
Messages
257
Messages
257
M
B4R Code Snippet
M5 Stick-C
Jan 7, 2021
Michael1968
B4R Bugs & Wishlist
Threads
208
Messages
898
Messages
898
Bug?
AnalogWrite pin G25 on ESP32 for true analog voltage output does not work
Yesterday at 7:34 AM
Erel
B4R Share Your Creations
Threads
52
Messages
194
Messages
194
Share My Creation
Indicates temperature and humidity
Monday at 5:54 AM
vali khandangoll
General
The Business Forum
The place for business (ads, sales, money, ...) related questions and tips.
Threads
335
Messages
2.6K
Messages
2.6K
convert function from c to b4j
50 minutes ago
victormedranop
🐢 👩🏫 👨🏫 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
48
Messages
444
Messages
444
B4A / B4J - No installation deployment
Yesterday at 10:05 PM
pliroforikos
Share Your B4X Story
What are you using B4X for? What have you learnt along the way?
Threads
24
Messages
307
Messages
307
How we create an app every 5 days - new blog post by @sfsameer
Jan 17, 2021
sfsameer
Game Development
Game development related questions and discussions
Threads
260
Messages
2.4K
Messages
2.4K
Games
Billiard Game (Just the Beginning!)
Dec 22, 2020
ilan
Chit Chat
The place for open discussions.
Threads
3.5K
Messages
30K
Messages
30K
Naming variables
Today at 2:22 AM
aeric
Forum Discussion
Please post any question or idea regarding the forum here.
Threads
760
Messages
4.1K
Messages
4.1K
TeamViewer alternative
Monday at 8:49 PM
sfsameer
Job Offers
Do you have a job offer / project for developers? Post it here.
Threads
693
Messages
3.2K
Messages
3.2K
Play encrypted video on all platforms (Android, IOS, OSX, Win)
Monday at 6:15 AM
MichalK73
More Languages
Italian Forum
Threads
3.6K
Messages
39.4K
Messages
39.4K
Italian
Chiacchiericci
Yesterday at 9:52 PM
LucaMs
German Forum
Threads
2.6K
Messages
14.4K
Sub-forums
Sub-forums
German Tutorials
Messages
14.4K
German
wie kann ich mit AHLocale alle eingestellten Sprachen herausfinden?
Sunday at 12:39 PM
Alexander Stolte
Spanish Forum
Threads
2.8K
Messages
15.2K
Sub-forums
Sub-forums
Spanish Tutorials
Messages
15.2K
I
Spanish
Ayuda con Sqlite
Yesterday at 2:20 PM
IdasI4A
French Forum
Threads
536
Messages
2.6K
Sub-forums
Sub-forums
French Tutorials
Messages
2.6K
French
Probleme password avec librairie ArchiverPlusZip
Jan 20, 2021
voxel
Portuguese Forum
Threads
169
Messages
783
Messages
783
C
Erro com o StartApp
Yesterday at 4:15 AM
chaserchaser
Chinese Forum
Threads
206
Messages
562
Sub-forums
Sub-forums
Chinese Tutorials
Messages
562
K
如何让APP开机后自启动,而不需要用户点击?
Jan 20, 2021
kaba2021
Even More Languages
Threads
189
Messages
906
Sub-forums
Sub-forums
Russian Forum
Arabic Forum
Dutch Forum
Hebrew Forum
Japanese Forum
Romanian Forum
Polish Forum
Turkish Forum
Czech Forum
Bahasa Malaysia Forum
Korean Forum
Messages
906
InApp ile ilgili sorun (InApp satın alma işlemi onaylanıyor ancak hiç satın alınmamış gibi davranıyor)
Yesterday at 3:23 PM
Ertan
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Latest posts
Android Question
I need dialog2 has another choice canbe changed C.E. to B.E., too.
Latest: aeric
7 minutes ago
Android Questions
B4A Library
[B4X] [XUI] AS SegmentedTab
Latest: incendio
25 minutes ago
Additional libraries, classes and official updates
convert function from c to b4j
Latest: victormedranop
50 minutes ago
The Business Forum
Naming variables
Latest: aeric
Today at 2:22 AM
Chit Chat
Android Question
POST request -Endpoint does not exist
Latest: aeric
Today at 1:54 AM
Android Questions
Android Question
App service for advertising.
Latest: Shelby
Today at 1:05 AM
Android Questions
B4J Question
XUIViewsUtils.CreateLabel
Latest: LucaMs
Today at 12:56 AM
B4J Questions
Android Question
NetworkPolicyManager - limitBytes, warningBytes
Latest: drgottjr
Today at 12:44 AM
Android Questions
B4J Library
[ABMaterial] ABMTable sort issue
Latest: Harris
Yesterday at 10:54 PM
B4J Libraries & Classes
C
Android Question
HttpJob problem
Latest: cwt
Yesterday at 10:38 PM
Android Questions
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