line number

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    iOS Question LastException question

    Hi all. I just did a simple test - if I put my code into Try/Catch LastException shows me an error description but doesn't show a line number wher the error happens. If I run my code without Try/Catch it shows (in red in the log) exact line number, error description but the app crashes. My...
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    Android Question Add line number on Edittext

    Hello, I want to make a notebook that is something like an editor. You must have seen in Android Studio or B4A itself that when we write our code and press Enter, a new line is added and the line number is displayed next to it, and if we delete a line in the middle, a number will be subtracted...