1. D

    Android Question Null and "" what is the best practice

    Hi, Guys I am in the process of cleaning up some old code (which does work). This code appears to use null or "" relating to strings in indicate they are empty. I remember reading a Post from Erel saying best not to use Null for some situations (but I can't find it) and I could have got it...
  2. KMatle

    B4R Question Native C: How to use Strings/Chars?

    I'm working on how to use AES with an ESP32. Everything is fine except how to use/return strings (byte arrays/chars). There are some threads but I don't get it. Code: Private enc() As Byte ' In Globals RunNative("InitAES",Null) ' Call Inline C #if C #include <mbedtls/aes.h> char rstr[50]...