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Thanks for your comments Jacqueline & Thierry, very useful to know.

Cheers,
Eoghan.

Excellent, thanks Klaus!

Cheers,
Eoghan.

Hi Klaus, When I was studying Comp Sci (nearly 20 years ago ...), they always said that the following code was the "Wally trap": if (tMyArray is not empty) and (tMyArray[tMyKey] is not empty) then They told us to test each part of that 'if' statement separately, in case we came across a programming ...

Hi everyone - sorry if this is a very basic question, but I wondered if there's an official position on this. Can we count on LiveCode's 'if' control structure always doing lazy evaluation? ... or would the following code be bad practice? if (tMyArray is not empty) and (tMyArray[tMyKey] is not empty...

Fantastic!

Thanks Dixie, Klaus & Craig, for the very speedy replies - a few things I can try out there.

And, yup - I think 'oush' would be a great command to add to LiveCode! Just need to think of a definition ... 'push' for very heavy cards?

Thanks,
Eoghan.

Hi, I'm using 'copy card x of stack y to this stack' to copy a cached card of a substack of my app, to the main stack. Is there any way to execute the above command without LiveCode then automatically displaying the copied card x? (as I want the initial card to remain on display) I can add code to s...