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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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B4A - Android
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Code Snippets
A place to share useful code snippets.
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[B4X] Three state Boolean. Or: Is this Boolean variable initialized?
LucaMs
Sep 17, 2020
Replies
7
Views
2K
Sep 17, 2020
LucaMs
ServletRequest all Header and Parameters (httpServer)
Star-Dust
Jan 14, 2021
Replies
1
Views
2K
Dec 22, 2022
Star-Dust
DEBUG - works in debug - crashes in release Example
Harris
Jan 30, 2016
Replies
0
Views
2K
Jan 30, 2016
Harris
File URI and URL
max123
May 1, 2022
Replies
0
Views
2K
May 1, 2022
max123
[B4X] Lakh format number
TILogistic
Jul 11, 2021
Replies
0
Views
2K
Jul 11, 2021
TILogistic
Intent Skype Conference Chat
MarcoRome
Nov 23, 2016
Replies
0
Views
2K
Nov 23, 2016
MarcoRome
J
Calculator Intent
Jeremy Tipton
Jun 22, 2018
Replies
1
Views
2K
Jun 24, 2018
Erel
Wifi dis/connection event
Emme Developer
Oct 28, 2017
Replies
3
Views
2K
Nov 1, 2017
Emme Developer
Detect Language of String from Unicode Characters
epiCode
Aug 21, 2022
Replies
1
Views
2K
Aug 26, 2022
kimstudio
[B4X] Amazon DynamoDB
roumei
Jan 11, 2022
Replies
7
Views
2K
Oct 23, 2023
alimanam3386
Minimize Android App
Jmu5667
Nov 28, 2017
Replies
0
Views
2K
Nov 28, 2017
Jmu5667
NumberFormat3
Roger Daley
Dec 28, 2016
Replies
1
Views
2K
Dec 28, 2016
MarcoRome
Boolean as Int (as in C/C++/Python)
wonder
Sep 1, 2017
Replies
7
Views
2K
Sep 2, 2017
OliverA
Set maximum progress for Progressbar
Pooya1
May 1, 2018
Replies
1
Views
2K
May 1, 2018
Pooya1
Extract all contacts from both SIM and Phone
tigrot
Mar 7, 2017
Replies
2
Views
2K
Mar 8, 2017
tigrot
[algorithm] First post. Map a value from one range to another range. The simple way.
max123
Nov 25, 2022
Replies
0
Views
2K
Nov 25, 2022
max123
Test if a file is a Java Class File
sonicmayne
Apr 22, 2015
Replies
1
Views
2K
Apr 22, 2015
Erel
ImageView / Bitmap rotating
Robert Valentino
Aug 1, 2021
Replies
5
Views
2K
Aug 3, 2021
GMan
W
Swipe left-right between activities
WimS
Apr 8, 2020
Replies
3
Views
2K
Apr 15, 2020
aeric
[B4XPages] Lock screen orientation based on how device is held when App is started.
William Lancee
Oct 2, 2021
Replies
2
Views
2K
Nov 21, 2021
William Lancee
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B4A - Android
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