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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
Latest activity
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Mmzelecom replied to the thread Android Question Application_Error does not fire in resumable subs.i need to set error handler for all aplication. i write this class Sub Class_Globals Private jo As JavaObject End Sub Public Sub...
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Aasmondien posted the thread Android Question B4X Pages, IME and Application Resume in Android Questions.Hello, Hope you can help - I'm getting back to b4a, and been struggling with b4x pages, and keyboard when closing and opening. On...
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APlay store: https://play.google.com/store/apps/details?id=com.puterise.minipos This app prints a simple receipt using BLE thermal...
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Johan Hormaza reacted to Peter Simpson's post in the thread B4R Library Adafruit_Neopixel - Based on V1.15.2 (Release date 15/10/2025) with
Like.
Hello everyone, When I get the chance to do so, I'll release an update (V1.20) which I've now fully incorporated ScrollText... -
Johan Hormaza reacted to Peter Simpson's post in the thread B4R Library Adafruit_Neopixel - Based on V1.15.2 (Release date 15/10/2025) with Like.
Hello Everyone, I wanted a few extra functions in the Adafruit Neopixel libraries on the forum, so instead of editing one of them and...
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Hi, Are there any LRU cache examples? I need to display PDFs and store the images of different DPIs in cache. I think LRU cache is... -
Get AI Code Injector When coding with an AI Agent, It is easy to happen, once your code gets larger, for your agent to focus on the code... -
Mmohammadcoder posted the thread Android Question App crashes in release but not in debug , help please in Android Questions.In Basic 4 Android, there are no errors when debugging, but when publishing the application, it crashes immediately after execution...
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Play store: https://play.google.com/store/apps/details?id=com.puterise.minipos This app prints a simple receipt using BLE thermal...
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hatzisn replied to the thread Android Question Connect b4A IDE with BlueStacks.Just out of curiosity. What is the resolution of a tablet in bluestacks? And what is the version of Android? -
Play store: https://play.google.com/store/apps/details?id=com.puterise.minipos This app prints a simple receipt using BLE thermal...
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xulihang replied to the thread B4J Question Debounce.I tried using sleep, but it does not work well. The timer version works perfectly. I cannot come up with a better way using sleep...
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The idea is to prevent HeavyJob from being restarted with every tiny zoom variation, and to only run it once the user has finished...
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Get AI Code Injector When coding with an AI Agent, It is easy to happen, once your code gets larger, for your agent to focus on the code... -
It's a forum feature. A hover triggers a network request. So for Erel's picture above, this is what the server returns. { "status"...