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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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Hey! I had this issue with a few of my apps, I found a simple workaround. Get rid of keyboard resize in manifest, then set it back at... -
William Lancee replied to the thread B4J Library [B4X][ListOfArrays] wLOAExtras.b4xlib for Evaluating Expressions of Columns in ListOfArrays - and More.Version 1.04 Post #1 is updated 1. A more efficient and flexible approach to automatically determine a column's predominant data type... -
Beja replied to the thread My #1 tourist destination in China.Ici Wawa Carumba -
ilan replied to the thread iOS Question B4i Local Builder error.just a dumb question. since we are selecting which libraries we are using, why isn't the IDE performing a check when compiling that all...
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What is your first impression of Shenzhen?
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peacemaker replied to the thread B4R Code Snippet Byte to seconds (up to 400 hours).But it seems, not so simple to make the reverse sub with good tolerance -
Update v1.10 (2026-04-13) (See Post #1) NEW: AttachToTimer - Attaches the servo to the specified pin with timer allocation. NEW... -
GiovanniPolese posted the thread Android Question B4A Library [B4X] BLE 2 - Bluetooth Low Energy : Send / Receive Data in Android Questions.Hi to Everybody I have an Esp32 (Heltec V3) device which communicates with BLE. Using existing Apps it works. Now my problem is to make... -
B4R Library rNimBLEScanner Brief rNimBLEScanner is an open-source library providing BLE scanner functionality on ESP32 for B4R... -
Star-Dust replied to the thread Italian Libreria LINQ.Se vuoi una ricerca veloce e non sequenziale devi usare le map -
ilan replied to the thread iOS Question B4i Local Builder error.you were right Erel, the iSideMenu was missing. Thank you 🙏🙏🙏🙏
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Updated the library to 1.26. See first post for details. -
EThere are two recently new keywords in B4X: Initialized and NotInitiailized. Their purpose is to check the object state without relying...
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cklester reacted to Serge Nova's post in the thread Share My Creation Showcasing a High-Frequency Trading (HFT) Arbitrage Bot developed with B4J with
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Hello everyone, After more than a year of silence, I am returning with my most advanced project since I started as a Developer and... -
Vasmar replied to the thread Italian Libreria LINQ.Grazie della soluzione, purtroppo la lettura con chiave si risolve in una lettura sequenziale fino a trovare l'elemento. Nell'esempio...