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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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B4J Questions
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B4J Question
S
Reading serial ports
stevewidget
Jun 20, 2020
2
3
Answers
40
Views
4K
Jun 24, 2020
emexes
E
connect to remote database using an API (SOLVED)
Colin Evans
Jul 18, 2020
2
Answers
39
Views
3K
Jul 26, 2020
Colin Evans
A cheap - or better - free host where to run a B4J program - anyone ?
semar
Mar 5, 2019
2
Answers
39
Views
5K
Mar 11, 2019
semar
S
Refresh data in SQlite table
Sergey_New
Oct 18, 2021
2
Answers
38
Views
3K
Oct 26, 2021
Sergey_New
S
Sine wave a label (D.Y.C.P. scrolling)
ThRuST
Apr 19, 2018
2
Answers
38
Views
7K
Apr 20, 2018
ThRuST
Convert an array of Bytes to an array of Ints
max123
Dec 27, 2022
2
Answers
38
Views
2K
Dec 27, 2022
max123
Signal spectrum
red30
Mar 21, 2017
2
Answers
37
Views
4K
Mar 31, 2017
klaus
Locked
Websocket Server - Client connections - JVM not releasing memory
Jmu5667
Feb 9, 2019
2
Answers
37
Views
10K
Feb 12, 2019
Erel
Fine tuning of Garbage Collector?
vfafou
May 26, 2016
2
Answers
37
Views
6K
Jun 5, 2016
vfafou
Solved
HttpJob B4X Difference with .NET ?
Magma
Apr 25, 2024
2
Answers
37
Views
806
Apr 25, 2024
Magma
jRDC2 - "Include"
LucaMs
Mar 13, 2024
2
Answers
36
Views
1K
Mar 20, 2024
MrKim
N
Solved
Problems with HttpJob in API-REST GET
Nator
Apr 11, 2023
2
Answers
36
Views
3K
Apr 16, 2023
Nator
N
Overlapping images + text, on Google Maps markers
amorosik
Jan 23, 2021
2
Answers
35
Views
4K
Mar 20, 2021
TILogistic
S
Best way to get 15K integers from spreadsheet to B4J
SeaBee
Jul 23, 2019
2
Answers
35
Views
4K
Jul 26, 2019
emexes
E
P
[SOLVED]How to AutoReconnect to an MySQL server
Peter Lewis
May 7, 2020
2
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35
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4K
May 11, 2020
OliverA
Recognize playing cards using opencv
jroriz
Oct 19, 2022
2
Answers
34
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3K
Nov 4, 2022
Magma
[Geofence] Rectangle area,
Beja
May 27, 2022
2
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34
Views
2K
May 30, 2022
Beja
Solved
[Solved] How to free memory after use?
behnam_tr
Jan 5, 2023
2
Answers
34
Views
3K
Jan 9, 2023
Swissmade
SQL injections: What makes parameterized queries safe?
JanPRO
Sep 19, 2018
2
Answers
34
Views
4K
Mar 12, 2020
OliverA
B4J and Database ACCESS ?
marco.canta
Feb 6, 2014
2
Answers
34
Views
10K
Jun 17, 2022
CR95
C
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