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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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Latest activity
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jeronimovilar
replied to the thread
Android Question
Best Connection with SQL Server 2022 Express?
.
Thanks. I´ll try
Jan 19, 2026
Erel
replied to the thread
Android Question
How to set up an Android 4.2.2 development environment on B4A version 13.4?
.
You are not using the correct android.jar. Follow the instructions: https://www.b4x.com/b4a.html
Jan 19, 2026
Sergey_New
posted the thread
Android Question
EditText
in
Android Questions
.
I need help creating an EditText programmatically in Activity with a 1dip wide border, 16 font, and black font color on a white background.
Jan 19, 2026
T
TheLing
replied to the thread
Android Question
How to set up an Android 4.2.2 development environment on B4A version 13.4?
.
B4A Version: 13.40 Parsing code. (0.05s) Java Version: 19 Building folders structure. (0.02s) Running custom action...
Jan 19, 2026
H
hanyelmehy
replied to the thread
iOS Question
remote compile ConnectFailure
.
it seem restart solve the issue ,thank you for your help
Jan 19, 2026
Erel
replied to the thread
iOS Question
could not find a valid GoogleService-Info.plist for Firebase when switched to B4i 10
.
This file should be downloaded from Firebase console and copied to <project>\Files\Special.
Jan 19, 2026
josejad
reacted to
Mondlane06's post
in the thread
Share My Creation
SYSTI-VIS: Sales Management System (MySql+B4j+Api)
with
Like
.
SYSTI-VIS is a sales and inventory management system developed in B4J (a BASIC-based programming tool for cross-platform Java...
Jan 19, 2026
Matt S.
posted the thread
iOS Question
could not find a valid GoogleService-Info.plist for Firebase when switched to B4i 10
in
iOS Questions
.
Hi everybody! I have recently moved to B4i 10, and I get this error for Firebase: "could not find a valid GoogleService-Info.plist in...
Jan 19, 2026
angel_
reacted to
Erel's post
in the thread
B4A Library
Updates to internal libraries
with
Like
.
JavaObject v2.07 - fixes the issue discussed here...
Jan 19, 2026
aeric
replied to the thread
W11 in virtual machine
.
I just found this video
Jan 19, 2026
aeric
reacted to
mcqueccu's post
in the thread
W11 in virtual machine
with
Like
.
Use Rufus to build the image or the boot drive
Jan 19, 2026
aeric
reacted to
Erel's post
in the thread
B4A Library
Updates to internal libraries
with
Like
.
JavaObject v2.07 - fixes the issue discussed here...
Jan 19, 2026
Q
quansofts
posted the thread
Android Code Snippet
aspx upload consumer
in
Code Snippets
.
I shared this code in case you need it, this is aspx handller code to consume file upload <%@ WebHandler Language="VB"...
Jan 19, 2026
Star-Dust
reacted to
Erel's post
in the thread
B4A Library
Updates to internal libraries
with
Like
.
JavaObject v2.07 - fixes the issue discussed here...
Jan 19, 2026
blong
replied to the thread
Android Question
ZoomImageView and Android 16
.
Tested the sample app on my old Android 10 device and it works perfectly using the JavaObject 2.07 library. The zoom in/out and the pan...
Jan 19, 2026
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