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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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SMS verification without permission (Android 8+)
Semen Matusovskiy
Sep 13, 2018
Replies
7
Views
6K
Mar 18, 2024
Cristian Achim
C
DrawRoundRect on any Canvas Native Code
ivan.tellez
Sep 15, 2014
Replies
7
Views
5K
Sep 24, 2014
Informatix
Intent make a Skype Video call
MarcoRome
Nov 23, 2016
Replies
7
Views
4K
May 17, 2020
MarcoRome
Audio Streamer - Amplify Audio Buffer/ Microphone Boost
Jmu5667
Aug 23, 2018
Replies
7
Views
4K
Dec 4, 2018
Jmu5667
Number base conversions
derez
Mar 28, 2014
Replies
7
Views
5K
Nov 26, 2014
derez
M
How To Escape The Apostrophe (single quote) And % Sign In a SQLite Query
Mahares
Jul 31, 2015
Replies
7
Views
16K
Sep 14, 2015
ac9ts
[B4X] Index of Nth occurrence
Erel
Jul 20, 2017
Replies
7
Views
3K
Jul 29, 2017
wonder
SQLite DB table exists
LucaMs
Oct 7, 2015
Replies
7
Views
5K
Jan 29, 2016
LucaMs
Boolean as Int (as in C/C++/Python)
wonder
Sep 1, 2017
Replies
7
Views
2K
Sep 2, 2017
OliverA
Smart Text
wonder
Dec 12, 2014
Replies
7
Views
7K
Mar 23, 2015
R Rioja
R
Swap without extra variable
wonder
Nov 26, 2017
Replies
6
Views
2K
Nov 28, 2017
Emme Developer
P
WhatsApp call
Pendrush
Oct 16, 2021
Replies
6
Views
3K
Oct 25, 2023
locasms
L
Resize Bitmap with a maximum Byte limit
Star-Dust
Dec 2, 2017
Replies
6
Views
6K
Oct 1, 2023
Star-Dust
[B4X] [XUI] Rectangle image with rounded corners
Erel
Nov 19, 2017
Replies
6
Views
11K
Nov 19, 2017
Serinter
S
Draw round bitmap
Erel
May 21, 2014
Replies
6
Views
11K
Oct 11, 2017
deyvitavara
D
FilePicker
Robert Valentino
Sep 2, 2018
Replies
6
Views
4K
Dec 1, 2018
Harris
[B4XPages]Dynamically switching screen orientation while using B4XPages
William Lancee
Nov 30, 2021
Replies
6
Views
3K
Dec 4, 2021
William Lancee
Share Facebook
MarcoRome
Feb 21, 2015
Replies
6
Views
7K
Apr 18, 2019
Johan Hormaza
Pass a reference of a View to a service
lemonisdead
Jan 22, 2015
Replies
6
Views
3K
May 21, 2015
Troberg
T
show toast message at position
Dave O
Jul 5, 2016
Replies
6
Views
6K
Oct 10, 2022
Dave O
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B4A - Android
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