Added to TW-Scripts! On Tuesday, April 7, 2020 at 12:15:10 AM UTC+4:30, Saq Imtiaz wrote: > > This is my understanding of how the each filter is used: > > I think of each as "group by operand". So for each value of context it > reduces the list to one tiddler with that value, from which you can then > get the value of context. > > If you reduce to a single field with get first, you can't group as all you > have now is a list of contexts. You could then probably do something like > this: > [tag[Task]get[context]unique[]] > > On Monday, April 6, 2020 at 7:23:30 PM UTC+2, Mark S. wrote: >> >> This finds your unique contexts, puts them in the variable "item", and >> lists them: >> >> <$list filter="[tag[Task]each[context]get[context]]" variable="item"> >> <<item>> <br/> >> </$list> >> >> The "each" operator removes duplicates. The "get" operator gets the >> value. I've never really understood why "each" comes before "get", but that >> is the recipe you find at tiddlywiki.com. >> >> HTH >> >> On Monday, April 6, 2020 at 8:37:48 AM UTC-7, David wrote: >>> >>> I have a bunch of tiddlers with the tag of "Task" and a field called >>> "context" >>> >>> I'd like to loop over them, or whatever, and end up with a variable or >>> tiddler that is a list of all the different values found in that "context" >>> field. >>> >>> I then plan to loop over that and show some stuff. Right now, that list >>> is static and manually created by me. >>> >>> I don't know if there is a command to do it efficiently, or if a loop is >>> necessary. >>> >>> For example... if tiddlers look like... >>> >>> Name/Title | Context (Field) >>> --------------|-------------------------------------- >>> Clean Gutters | Home >>> Wash Car | Home >>> Call School | Work >>> Buy bolts | Out >>> >>> >>> Then it should save "Home Work Out" into a variable or tiddler. I guess >>> variable would be best, if possible. >>> >>> Here is some code to loop over the tag in question, and this transclude >>> command outputs the context, but of course, there are repeats (which I >>> don't want). And of course, this doesn't save it to a variable. But maybe >>> it's a good start? >>> >>> <$list filter="[tag[Task]]" variable="item"> >>> <$transclude tiddler=<<item>> field="context" /> >>> </$list> >>> >>> >>>
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