android

Hi, i been using the FTPServer that Erel posted here: https://www.b4x.com/android/forum/threads/b4x-ftp-server-implemented-with-socket-and-asyncstreams.74320/page-2 And when i'm trying to copy files to the phone the log from B4A keeps returning "client: PASV" until an error shows...

I have a query "select *,closing as closing(parameter1,parameter2) from temp" how to pass this query i have to used function how to do that?

He oído que Android 8 trae una serie de cambios que afectan, no solo a las nuevas aplicaciones que desarrollemos, sino a las antiguas. Por ejemplo hay que pedir permiso para emplear algunas de las características de los equipos celulares o tabletas. ¿Alguien sabe donde se puede obtener...

I have to validate date format for edittext. Like dont accept wrong date. ex. 50/07/2018 == not accepted or 21/25/2018

I'm trying to insert record in sqlite my code is : tr.ExecNonQuery("INSERT INTO gl (fdesc) VALUES ('" & desc & "')") fdesc has value = VASANT'S THE SUPER SHOP Log is : android.database.sqlite.SQLiteException: near "S": syntax error (code 1): , while compiling: INSERT INTO gl (fdesc) VALUES...

Quite interesting find.. https://365webresources.com

Hi everybody. I want to create custom listview with three different fontsize textview in each row. Thanks in Advance.

Hi expert I'm trying to copy file from asset folder it shows error java.io.FileNotFoundException: /storage/emulated/0/Android/data/com.temp/files/temp1.db (No such file or directory) while Log(File.Exists(File.DirDefaultExternal,"temp1.db")) shows true my code : If File.ExternalWritable...

Hii Expert I want to make app that download data from mysql and insert it into android db file. Plz give me example or sample code. I am new in B4A

I want to declared public variables which i can access from any modules. I'm new in B4A. Thanks in advance

Hello, I was trying to follow the instructions in the "Google Maps V2 Tutorial" but I found a problem. The most recent SDK, does not have the "google-play-services.jar" file. I have installed several APIs, from 7 (Android 2.1) to 24 (Android 7). The Google Play Services installed is revision...

i need help for my android lib i need init my class in b4a with a android.content.Context because GLSurfaceView have this in the constructor. android library part in android studio import android.content.Context; import android.opengl.GLSurfaceView; import android.view.View...

Hi Everyone. I am having problems trying to execute Emulator with Android 8.1 Image. I downloaded everything, or at least I think so: This is the message I get when trying to execute 8.1 Emulator: I can execute 8.00 Emulator Image without problems. I also have a problem executing Android...

Hi, I created an app which have webview that in it ther is the URL of my website I created with wix.com I tried to run my app on my phone with the Apk and it worked, but when I tried to upload it to the google play with the google developer console, and I recived this message: " After review...

Hi...i have a particular problem on devices android with Android 7 version (Samsun s6 and Huawei P10) .I don't receive the push notification. With the same app on other device with android 6, i haven't this problem (Samsun Note 3). There are any type of problem? Thank you?

he Makeblock robot is a low-priced kit that is easily assembled and that works well as designed. The default control sofware is effective but does not work for custom complex control sequences. It is possible to replace the default firmware with one's own through B4R, Arduino IDE, or the mBot...

Hi to everybody, I'm developing an android application that communicate with my own hardware board. I'm using the latest version of B4A and BLE2 library. The app have to connect to the board, which is configured with its GATT. Then it sends a reboot command to the board, which restarts with...

Hi everybody, I am facing a problem with accessing a site in Android device and emulator. I get the following error: javax.net.ssl.SSLHandshakeException:java.security.cert.CertPathValidatorException:Trust anchor for certification path not found. I use the OkHttp and OkHttpUtils2 libraries...