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Questions - periodic

Flutter - How can the App Automatically Add List Tiles?

I am new to flutter and have a specific question. What methods would be able to add a list tile to an existing page as a result of a periodic timeline? For example: The app will add a new list tile to...
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Jake B.

flutter

dart

timeline

listtile

periodic

Votes: 0

Answers: 1

Latest Answer

first you need a timer to make a periodical update to your layout: Timer? timer; void initState() { super.initState(); timer = Timer.periodic(Duration(seconds: 1), (Timer t) => u...
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tareq albeesh

How to solve error messsage about neo4j ：Cannot use periodic commit in a non-updating query

I try to execute this comnands, but screen show the message: How to solve this problems? Cannot use periodic commit in a non-updating query (line 1, column 7 (offset: 6)) "USING PERIODIC COMMIT ...
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Sharon Hsu

neo4j

periodic

Votes: 0

Answers: 1

Latest Answer

You are trying to run a read query(non-updating) with a periodic commit. Use it only when you are running a write (updating) query. i.e. Queries with CREATE or MERGE or SET Clauses. Since you are only...
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Thennan

How to approximate function for geometrically growing sequence?

I have the function to create x0: x0 = [] for i in range(0,N): if i == 0: a = 0.4 else: a = round(0.4 + 0.3*2**(i-1), 1) print(i, a) x0.app...
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Peter.k

python

math

curve-fitting

periodic

Votes: 0

Answers: 1

Latest Answer

Thanks to suggestions I've found the best fit and I think it can't be better. The solution is: def fun(x, a, b, c): return np.cos(np.pi*(np.log2((x-a)/b) + c)) and the fit method looks like ...
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Peter.k

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