b4a

Hi I am trying to communicate with Google sheet. Using the code below I can read data from Cell B3 of sheet One. This code works fine. Dim j As HttpJob Dim StrGS As String j.Initialize("", Me)...

Hi, with this post i wanna ask you if theres is a way to implement a Usb IrDa Dongle device comunication. Actually my idea is very simple, make an app that uses the USB connection with InfraRed Tecnology for communicate with a my vending machine port for recover sales data and then analys the...

Hi! Who can help me solve this problem that occurred when compiling a program that was already working fine?

when I want to validate user and password I click on the botonborrar_click but the program closes, what could be happening? #Region Project Attributes #ApplicationLabel: B4A Example #VersionCode: 1 #VersionName: 'SupportedOrientations possible values: unspecified, landscape...

hi i have this code in php that i wrote some month ago, my question is, can i write this in b4a? the actual difficoult that i encounter is given by the file .crt and .key for the ssl. Someone can help me in some way? function post_listaDispositivi() { $body =...

Buongiorno, non riesco a capire perché la grafica che vedo in designer è diversa dalla grafica del progetto HO creato solo una pagina in designer e se la vado a vedere con designer wisywig la vedo corretta (si vedono tutte e 20 le righe ) se eseguo il progetto di righe ne vedo solo 14 ...

Hi, i have this code by a company, i have to implement this in my b4a app but i realy dont know how to convert it in java or b4a. Can i have a help pls? are just 2 week that i not have any result..... import asyncio import crcmod from crcmod.predefined import * import datetime from bleak...

Wir suchen ab sofort Unterstützung für unsere B4A und B4I Entwicklung. Wir betreiben ein Portalsystem, das von derzeit 2,5 B4X Entwicklerinnen gepflegt und erweitert wird. Aktuell besteht ein erhöhter Entwicklungsbedarf, deshalb suchen wir mindestens für die nächsten 2-3 Monate Mitarbeitende zur...

ho una mia app con cui scrivevo i dati su /android/data/miacartella/files e tutto andava bene, ora per utilizzare un hardware con android 14 mi trovo che non riesco più a farlo in quel percorso ma nemmeno in /miacartella che percorso posso usare per leggere e scrivere files? Grazie

hi my app is have a widget for make my app live for get and send gps location services i want after run my app if widget is no active in home screen is automaticly added this in there

Hi guys, I need a small program to integrate the code in my own program. It only needs to be for B4A. No other platform. On the mainpage there must be 2 buttons : 1. to open the wifi settings Page. 2. a button to connect with the given wifi settings. On that wifi settings page you must be...

Hello everybody, It's emrecan from Türkiye. I am new at the this forum and B4A programing... So I've been learning for 3 days and today I couldn't find how to show any other page? It doesn't give me any kind of error but when I started to application on my phone directly shotting app

Hello Everyone, How are you all ? I'm facing a bit of trouble. Every time I create a new project in B4A and run it for the first time in debug, or when I make changes to the design and run it in debug mode, my app always asks for installation on the connected Android phone. I've noticed that...

Hi guys! I saw the mqtt tutorial from Erel on this site, but it worked with Wi-Fi. Does anyone have information about this? How to make an online messenger similar to WhatsApp?

Hello, has anyone managed to implement a Bluetooth OBEX server running in B4A? Been playing around with it for months, and if anyone has even some rudimentary help I would appreciate it.

Hello All, I've built the llama-cli binaries using Make in Termux and I'm trying to get them to run in my B4A app. The issue I'm running into is I keep getting an error that I'm missing libcc++: Err: CANNOT LINK EXECUTABLE "/data/user/0/b4a.example/files/llama.cpp/llama-cli": library...

Hello Everyone, I am hoping someone has successfully tackled the Dropbox refresh token/access token maze (at least it is to me). I have been able to create a Refresh Token using THIS manual method using a Browser window and Windows Command Prompt (Terminal). It creates a long term Refresh...

Bug on ResumableSub. does not detect the warning logs. I hope you warn me that my ResumableSub does not return anything private sub myfunction as ResumableSub 'return true end sub

hi, the question is very easy, i make a function for build a xml structure so i put it in a file and save it like xml. Easy, the problem is that i have to sign this file for send it to Italian Tax Agency and i have with me only a x509Certificate. On Internet i found that with only that i can...

I have sent the last day reading and trying to get/set text into a AS_textfieldadvanced custom view I have in a xCLV. I have read the "b4x-how-to-get-custom-view-here-from-clv-or-any-other-container" post over and over...searched the forum and looked at code. But I really can not get my head...