If you are using a global MyList variable, the List must be initialized every time the app is run. If you have a list, run the app and change the list and ...
These might help: ===== Lists. Sajal's example http://www.imagnity.com/tutorials/ app-inventor/list-blocks-on-app-inventor/. Hossein's example ...
You are downloading all 50000 from the FT? That is 750000 pieces of data. You are doing a simple sort so your app looks at your data 50000 times.
Here is some reading that might help you achieve your goal of creating a type of ' book library' app. ===== Lists. Sajal's example ...
You want the same data on multiple screens? You wanted an explanation? You have lots to read . If what you pass to the other screens is lots of data, ...
Dear all,. Thank you for all your help so far with understanding AI2. I am trying to search a tinyDB database stores names/dob/email/phone numbers of ...
You said " I know that I have to loop it but I don't know how to." You may not need to loop. You can set up a loop using the for each number .... control ...
1) A TinyDB is entirely on the device. 2) You can store information on your device three ways: a) In a TinyDb ...this data can be modified and ...
What is multiple output Cha? If you have data in a TinyDB, the data can be recalled using the GetValue block ...
call TinyDB1.ClearAll completely deletes the records. "viewing a TinyBD and that it needs the phone to be rooted" ...you did not provide a link but that ...
Your screen looks nice Jennifer and it is a start. Have you done the MIT tutorials? Have you read the free ebook? These resources teach you how to ...
If you want the database on your Android, Marcus, there is one option: TinyDB. You can also manage csv files with the File component and it may be ...
To the best of my knowledge, no one has built a leader board quite like what you want; so you are going to have figure out how to do it; try some block ...
Here is documentation for the App Inventor Texting component; the component you need for sms ...
Yes, you are clear. You are new. Some of what you want to do is regarded as requiring advanced programming skills. The clicking on a pin on a map ...
You can not filter directly. Since the tags of the TinyDB are a list, you might use a ListPicker and use its filtering capabilities. Add a ListPicker. On the ...
Is your question, is there a way to search for particular coding Blocks in the Blocks editor or how to search a List of data in the app? You can not search ...
You are missing a separate list, needing the name "class rosters". You started with a list called "classnameslist", which is a flat 1-Dimensional.
Lists. Sajal http://www.imagnity.com/tutorials/app-inventor/list-blocks-on-app- inventor/. List of Lists. Taifun example ...
Alfo, you have two suggestions. Either would give you the ability to do some of what you want to do. Try some blocks and ask a specific question.
Here's a doc on filtering lists of lists for queries .
Huge database dictionary? On the Android? You already got some good advice. Huge on the Android means SLOW. Better to do this on the ...
Josh replied by eMail..threads are automatically terminated for lack of activity after two weeks... why did it take so long to reply Josh? Your note:.
Bob sent the following by email. I am trying to save the data on where is my car. I just want to modify it so that the data is saved if the phone or app is ...
If you can change an individual item in your Address database depends on how you structured the database. If you stored Name, Street, City under a ...
Toby, you should only have ONE TinyDB on a screen. Put the second TinyDB on your second Screen. What you put on the TinyDB on Screen1 can be ...
Here are some resources omkar . You do not have a second database, you have only a single database, that is why the tinydb1.gettags block provides ...
All you need is a TinyDB to 'remember' which sound file was selected last (and of course the List). For the app to 'remember' any setting that is made ...
Why is each question on a different screen? You can re-use controls and input blocks to collect all the data you need. Are you using Lists? Again, why ...
A ListView does not have a double-click event handler so you cannot 'double click' without writing some code...possible depending on what you ...
Here is some training on using Lists and the TinyDB: ===== Lists. Sajal's example ...
What you want is possible. It will take several steps. The first is to read the AI2 free online eBook http://appinventor.mit.edu/explore/ai2/tutorials.html ...
Here are some resources: Tutorials: MITs tutorials http://appinventor.mit.edu/ explore/ai2/tutorials.html. The AI2 free online eBook ...
Yes, you can do this. You will need a list of items you can shop for, perhaps call it Items. You could use the check box to associate a Boolean value ...
1) It is easier on the forum to read (and you) if you use your PC to capture a screen image rather than providing a photo. Win7 and above, learn to use ...
===== Lists. Sajal http://www.imagnity.com/tutorials/app-inventor/list-blocks-on- app-inventor/. List of Lists. Taifun example ...
I am not sure how you will do this without using variables, Why concerned about the number of variables? Yes, the List gets assigned to a variable.
Taifun is probably correct about filtering using code on the table. however, posting about 12 points is possible using the Google Maps static api ...
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