Ideally "Alternative" would just be overriden by Delta, since it doesn't appear in List B On Monday, 15 February 2021 at 03:26:34 UTC [email protected] wrote:
> Silly question: If A was : Alpha Beta Alternative Delta, and B was still > "Alpha Gamma", what should the final result be? > > On Sunday, February 14, 2021 at 8:25:57 AM UTC-4 [email protected] > wrote: > >> Hey all >> >> I've got a situation where I have two lists. List A and List B. I've >> specified some dummy info below: >> >> *A: *Alpha Beta Gamma Delta >> *B **(this will change by user input, but for this example:) *Alpha Gamma >> >> I want to write a filter to apply to List A where if any item does not >> also appear on List B (i.e. in this case Beta and Delta are missing), it is >> overwritten by the immediately subsequent value in List A, except the very >> last item in List A which is remains in place to act as a default value if >> no subsequent value can be found. >> >> So in this example the filtered version of List A would output as: *Alpha >> Gamma Gamma Delta*, because Beta was not present in List B so it is >> replaced by the next value of Gamma, and Delta remains because it is at the >> very end. >> >> My question is, is there a way to do this with a static filter >> expression? I'm sure I could make something with action-listops widgets >> that would do the job when they were activated, but ideally I want >> something that updates automatically whenever the user changes List B. >> >> Any help anyone could provide would be much appreciated. >> >> Thanks >> Joseph >> > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/1a9d0297-c320-4dee-a770-01baed366da6n%40googlegroups.com.
