Hi, Wikitext is highly efficient if you want to create text output, it's _not_ a general purpose programming language.
Filters are there to create selections of tiddlers. eg: "[tag[test]has[my-field]]", which will list all tiddlers that are tagged: "test" and have a field: my-field. .. In this case it doesn't matter if the field value is empty or not. ... "has" just tells us that the field exists. I don't understand, why you want to split field values. It only makes everything more complicated, as you already found out. It's 22:22 here in my time zone, so I don't want to look at your "code" and guess, what the end result should look like. For me it would be easier, if you would tell me in plain text, *what* you want to achieve and not how you want to achieve it. - How does your tiddler content look like - How does the field value looks like? - Why do you want to split it? - How should the end-result look like ... In plain text. -mario -- 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/25ba290c-0940-4faf-9017-75d22f5ae969n%40googlegroups.com.

