I have a form that records (1) a user's email, (2) a choice between some treats (let's say "cake", "cupcakes", or "cookies") and (3) several other fields. How can I set up my form so that the first time a user goes through it the form records which t...

I am using three images in a help column of show type to help users understand something visually. But my image links (which were working) are now broken and I can't figure out how to fix them. I have logged out and back in, I have cleared my cache, ...

TL;DR: How do I make a slice that only shows rows where the last entry for a given person is "arrived" and there is no "departed" entry after the "arrived" entry?SetupImagine I have an app that shows "who's at the party right now". I have one table t...