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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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Android Questions
Please post any technical question in this forum.
Libraries developers questions
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7.9K
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7.9K
Java Question
Access foreign or other app's db file with rooted phone
Monday at 9:31 AM
ace88sg
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Forum Etiquette
BillMeyer
Sep 17, 2018
2
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19K
Jan 15, 2019
Sandman
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For new(er) members: How to post a question/issue
KMatle
Sep 7, 2018
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18
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39K
Oct 4, 2018
Erel
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Do not distribute applications signed with the debug key!
Erel
Feb 21, 2013
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21K
Feb 21, 2013
Erel
Abstract Designer vs Design on Tablet vs Running the App
mariusturnkey
Yesterday at 7:23 PM
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1
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75
Yesterday at 8:59 PM
Andrew (Digitwell)
Z
Double Splash Screen Error
Zvi
Yesterday at 12:15 PM
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3
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122
Yesterday at 7:22 PM
Zvi
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Crash - Pre-launch report overview
saroj71
Yesterday at 5:15 PM
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76
Yesterday at 6:27 PM
DonManfred
Barcode scanner parameters ?
vmag
Tuesday at 6:28 AM
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7
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194
Yesterday at 4:26 PM
Johan Schoeman
Detect when users take device screenshots? (Android 14)
Greg Breinholt
Yesterday at 10:31 AM
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2
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107
Yesterday at 3:31 PM
Greg Breinholt
C
Issue with using FTPS on FTP library
Callan79
Yesterday at 6:57 AM
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4
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127
Yesterday at 1:48 PM
teddybear
R
Error when executing Back key on empty Edittext
RoseAsano
Tuesday at 3:09 PM
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2
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94
Yesterday at 1:33 PM
RoseAsano
R
OpenCV4.3
roberto64
Jul 21, 2022
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2K
Yesterday at 11:08 AM
watesoft
S
Default artwork with SimpleExoPlayerView
Sergio83
Yesterday at 11:06 AM
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47
Yesterday at 11:06 AM
Sergio83
S
L
java-based driver to use the camera of an Android device to take pictures ...
lbrtchx
Yesterday at 8:47 AM
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1
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71
Yesterday at 9:08 AM
Erel
I want to know because there is a log limit of 4000 chars but B4A is able to show longer logs
max123
Monday at 4:38 PM
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3
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191
Yesterday at 6:27 AM
Erel
Need a concise wait for example
RickV
Yesterday at 12:57 AM
Answers
2
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110
Yesterday at 6:12 AM
RickV
Performance loading bitmaps
cucvalencia
Tuesday at 8:56 AM
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3
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132
Yesterday at 6:08 AM
Erel
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MQTT inline wait for code
Hamied Abou Hulaikah
Tuesday at 12:21 PM
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10
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183
Tuesday at 10:33 PM
DonManfred
Google Maps TravelMode Walking don't works. (Solved)
Paolo Pini
Monday at 3:51 PM
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1
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227
Tuesday at 8:44 PM
Paolo Pini
vb to b4a
vmag
Tuesday at 12:51 PM
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2
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122
Tuesday at 6:16 PM
Erel
M
Use Android tablet with /dev/ttyS0 serial port
Mike1970
Tuesday at 12:44 PM
Answers
7
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125
Tuesday at 5:55 PM
Mike1970
M
Detect and use UART port.
Paolo Pini
Jan 15, 2024
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2
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413
Tuesday at 1:30 PM
Paolo Pini
S
The installation SDK of Google Play Services
Sergey_New
Tuesday at 6:30 AM
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0
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79
Tuesday at 6:30 AM
Sergey_New
S
FirebaseFirestore in B4A
Blueforcer
Monday at 8:56 PM
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1
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95
Monday at 11:51 PM
walterf25
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