December 2014
Beginner to intermediate
240 pages
6h 54m
English
book
Learning MIT App Inventor: A Hands-On Guide to Building Your Own Android Apps
by Derek Walter, Mark Sherman
Content preview from Learning MIT App Inventor: A Hands-On Guide to Building Your Own Android Apps
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Retrieving Data from TinyDB
Getting data from the database is accomplished with the TinyDB.GetValue block. The following example illustrates triggering a response when the user pushes a button. For this use case, we want this data always and rapidly available (see Figure 11.3).
Figure 11.3 Programming a button to store the value with the tag getthedata in TinyDB.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.