Hello everyone, I state that I am new to the forum but above all new to B4A. I need to start with the basics and so I wanted to ask you how to pass data from the main activity (main) to a new activity module (for example: "activity1"). For data I mean for example a string "Hello", and that in...
Hi, I have a Tablet connected to an arduino that is sending to the tablet data (one value) 50 times per second. I have to show that data in the tablet, and it has to look like the red part in the image below.
Now, the question is, how can I “add” new point to the left, erase first point of the...
Hi everyone, i'm trying to use UDP to send packets, but i'm getting some errors.
I tried this code on an iPhoneXR and it works in debug and also in release(last os version)... i tried the same code on an iPhone6 but when it is in release it doesn't work
I need to send a packet, and then wait...
Hello
When i used B4A for the first time, I felt something is missing. it was hard to save values using File.WriteString or even harder: File.WriteMap
each time i had to Create a map and write it to a file if i wanted to save changes. i was waiting for anyone to write a library to make this...
I made 7 examples how to exchange data between B4x apps and php. I use the POSTSTRING method as it is simple, secure (get-methods will be logged with the data autmatically on the server, post-methods not), strings can be formatted very easy (JSON) and en-/decrypted (not included but see my other...
java.lang.RuntimeException: android.os.TransactionTooLargeException: data parcel size 1176092 bytes
I got this is error on customlistview add
and there are only 515 records to load
Error log ::
java.lang.RuntimeException: android.os.TransactionTooLargeException: data parcel size 1176092 bytes...
Hi Everyone,
Do you know of a web site that has a json file I can download that contains the following? For now I'm looking to get the data for cities in the US. I will add other countries later if the web resource has multiple countries.
City Name or postcode
Lat latitude in degrees
Lon...
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