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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
What's new
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New profile posts
Latest activity
LucaMs
reacted to
William Lancee's post
in the thread
B4J Question
Wait for... Trouble
with
Like
.
Because you have taken the 'Wait For' out of Big Sub, you have to put one there for each call to Mail (which has to be a resumable sub)...
Jan 23, 2026
LucaMs
replied to the thread
B4J Question
Wait for... Trouble
.
and I can't help but add the joke that came to mind as soon as I read the title of this thread; I apologize immediately! "Wait For...
Jan 23, 2026
aeric
replied to the thread
Android Question
Speeding up compile step?
.
You machine eats up so much RAM?
Jan 23, 2026
T
thetrueman
reacted to
B9X Electronics's post
in the thread
B4A Library
Add Secure And Private Voice Chat, Voice Conferencing, And Texting To Your B4A App
with
Wow
.
Simple and royalty free VOIP client library that allows multiple B4A apps to connect, to B9X Voice Server(TM), and communicate with each...
Jan 23, 2026
zed
replied to the thread
B4J Question
Hexadecimal syntax in Select Cases in B4J: &H9E becomes &h9e and causes an error
.
Here is the correct syntax. Case 0xE000 Dim x As Int = Bit.ShiftRight(Bit.And(opcode, 0x0F00), 8) Dim kk As Int =...
Jan 23, 2026
scsjc
reacted to
B9X Electronics's post
in the thread
B4A Library
Add Secure And Private Voice Chat, Voice Conferencing, And Texting To Your B4A App
with
Like
.
Simple and royalty free VOIP client library that allows multiple B4A apps to connect, to B9X Voice Server(TM), and communicate with each...
Jan 23, 2026
scsjc
reacted to
Peter Simpson's post
in the thread
Tool
Marge AAR (Subpackage folder) and JAR together
with
Like
.
Hello B4A wrappers, Including an AAR file alongside your wrapped JAR and XML files can be a bit of a pain to do every time, especially...
Jan 23, 2026
aeric
reacted to
Magma's post
in the thread
Any suggestion for good VPS service?
with
Like
.
well KVM is better... it is still a shared machine... but it has more power.... some saying that 1GB of KVM = 2GB of LXC and 1core are 2...
Jan 23, 2026
aeric
replied to the thread
B4J Question
Need Help Deploying B4J (jRDC2) on Ubuntu VPS – Not Starting Properly
.
I just realized this Business plan is not VPS plan. DON'T BUY this plan! You need to click the top menu Services and choose VPS showing...
Jan 23, 2026
D
Declan
posted the thread
B4J Question
Hello from Palo Alto Networks
in
B4J Questions
.
I have a B4j TCP app running on my server which runs great and I receive data (2 Bytes) from remote devices on a given port. However, at...
Jan 23, 2026
Magma
reacted to
Star-Dust's post
in the thread
B4J Tutorial
WABA (WhatsApp Business API)
with
Like
.
B4X code Reading messages from the DB and Grid population Public Sub ReadMessage Dim nrow As Int = 0 Wait For...
Jan 23, 2026
Magma
reacted to
Star-Dust's post
in the thread
B4J Tutorial
WABA (WhatsApp Business API)
with
Like
.
1️⃣ Registration and Preparation 1.1 Sign up for Meta for Developers - Go to: https://developers.facebook.com/ - Log in with your...
Jan 23, 2026
Magma
reacted to
Star-Dust's post
in the thread
B4J Tutorial
WABA (WhatsApp Business API)
with
Like
.
How to create a Menu with Buttons or a product catalog from code? All the other more complex functions? Do I need a phone number for...
Jan 23, 2026
Magma
reacted to
Star-Dust's post
in the thread
B4J Tutorial
WABA (WhatsApp Business API)
with
Love
.
I want to start with a clarification, META offers three WhatsApp services: WhatsApp, WhatsApp Business, WhatsApp Business API. The first...
Jan 23, 2026
Magma
replied to the thread
Any suggestion for good VPS service?
.
well KVM is better... it is still a shared machine... but it has more power.... some saying that 1GB of KVM = 2GB of LXC and 1core are 2...
Jan 23, 2026
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