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B4A - Android
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Android Questions
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Libraries developers questions
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Java Question
How to use accessibility library to send ussd request and push replies
Aug 19, 2026
Benedict
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DBUtils sample does not work when set to use android:targetSdkVersion="31"
tseyfarth
Jan 14, 2023
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10
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3K
Jun 21, 2023
agraham
J
JdbcSQL library
Jorge Bini
Jun 21, 2023
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1
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2K
Jun 21, 2023
Erel
Auto start application when turning on the device.
vecino
Jun 21, 2023
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1
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1K
Jun 21, 2023
Erel
L
How to get information via BLE2
lousoperscopimaligni
Jun 21, 2023
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1
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2K
Jun 21, 2023
Erel
A
Old apps won't compile
alex2103
Jun 21, 2023
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2K
Jun 21, 2023
alex2103
A
Encryption B4A and B4I
David Hawkins
Jun 20, 2023
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3
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3K
Jun 21, 2023
David Hawkins
Re-request permission
red30
Jun 21, 2023
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1
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2K
Jun 21, 2023
Erel
Adding a Drawer to existing B4XPage-Project causes JavaObject not initialized-Error
DonManfred
Sep 16, 2022
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9
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4K
Jun 21, 2023
Jmu5667
Shell command / Hardware serial port
Nizze
Jun 16, 2023
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2
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3K
Jun 21, 2023
Nizze
T
Retrieve tweets from a given Twitter account
trueboss323
May 6, 2020
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6
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3K
Jun 20, 2023
JohnC
D
Is there a way to store data/DB files so that even when the app is uninstalled, the data is not deleted?
Daica
Jun 20, 2023
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5K
Jun 20, 2023
Mahares
M
R
Changing selected WIFI router with newer Android versions (e.g. API 29 +)
RJB
Jun 20, 2023
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0
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2K
Jun 20, 2023
RJB
R
Solved
confirmation of receipt in MQQT
jose luis gudino
Jun 19, 2023
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2
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2K
Jun 20, 2023
jose luis gudino
WebkitWebChromeClient java.lang.reflect.InvocationTargetException
rachman
Jun 20, 2023
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2K
Jun 20, 2023
DonManfred
S
Regex.Match
StarinschiAndrei
Jun 20, 2023
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2K
Jun 20, 2023
StarinschiAndrei
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Solved
B4XDialog as a custom class
Sergey_New
Jun 19, 2023
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3
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2K
Jun 20, 2023
Sergey_New
Bring app back when enter geofence
jbaillie2461
Jun 13, 2023
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4
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2K
Jun 19, 2023
jbaillie2461
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Bluetooth List Implementation
lousoperscopimaligni
Jun 19, 2023
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1
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2K
Jun 19, 2023
teddybear
Adding accessibility to B4XComboBox?
svanneste
Jun 15, 2023
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5
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2K
Jun 19, 2023
svanneste
PhoneEvents PhoneStateChanged IncomingNumber is empty
NeoTechni
May 13, 2021
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7
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5K
Jun 19, 2023
Magma
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