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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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B4J - Desktop, Server and Raspberry Pi
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B4xRect initialize behaviour
stevel05
Nov 14, 2025
Answers
1
Views
443
Nov 16, 2025
Erel
MouseMoved for CustomListView
dstankovic
Nov 15, 2025
Answers
2
Views
508
Nov 15, 2025
dstankovic
How to add B4JTextFlow result to ListView with left alignment?
specci48
Nov 15, 2025
Answers
2
Views
441
Nov 15, 2025
specci48
B
Solved
Automatically sending bytes via serial port after program startup
BogdanU
Nov 13, 2025
Answers
2
Views
407
Nov 14, 2025
BogdanU
B
SQLite/SQLCipher create Database by code
Guenter Becker
Nov 12, 2025
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10
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981
Nov 12, 2025
Chris2
C
D
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problem when sending an email after I make a standalone package
danchovasilev
Nov 11, 2025
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4
Views
639
Nov 12, 2025
teddybear
D
Pakai API URL element parameters
Davisbc
Nov 11, 2025
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5
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570
Nov 12, 2025
aeric
D
B4J SQLCIPHER
DOFER
Nov 7, 2025
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6
Views
877
Nov 11, 2025
DOFER
D
R
Solved
App works only if B4J IDE is installed on Windows
ranul
Nov 6, 2025
Answers
18
Views
1K
Nov 11, 2025
Sandman
Solved
B4J Packager - make a single exe
Didier9
Nov 9, 2025
Answers
2
Views
518
Nov 9, 2025
Didier9
D
PAKAI = WebApiUtils
Davisbc
Nov 9, 2025
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5
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552
Nov 9, 2025
Davisbc
D
C
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'New' B4XCollections helper methods
Chris2
Aug 6, 2025
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16
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2K
Nov 9, 2025
aeric
S
B4J on Winboat for Linux
Squiffy
Nov 6, 2025
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2
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470
Nov 6, 2025
aeric
[ABMaterial] onWebSocketError: Reset cancel_stream_error (HTTP2 only)
Philip Chatzigeorgiadis
Nov 3, 2025
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1
Views
377
Nov 6, 2025
Philip Chatzigeorgiadis
Menubar Menu - Menu-Label Position
Guenter Becker
Nov 2, 2025
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3
Views
611
Nov 3, 2025
epiCode
B4XDialog Button
Guenter Becker
Oct 30, 2025
Answers
5
Views
787
Nov 2, 2025
Erel
How do I integrate the B4J program with a Fritz Box router?
amorosik
Oct 11, 2025
Answers
6
Views
814
Nov 1, 2025
amorosik
AS_SelectionList - Object should first be initialized (B4XView)
T201016
Oct 30, 2025
Answers
2
Views
483
Oct 31, 2025
T201016
ABMGridBuilder one liner
walterf25
Oct 31, 2025
Answers
0
Views
340
Oct 31, 2025
walterf25
Solved
[Server] Java runtime version
Alessandro71
Oct 30, 2025
Answers
1
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483
Oct 30, 2025
Erel
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