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Questions - buffer

How to allocate a buffer of fixed-length characters in dart?

I need to allocate a buffer of ASCII characters of fixed length because I receive a (index,7-char chunk) tuples in random order from a distant device. In C/C++ I would do: char buffer[3*7+1]; memcpy(...
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Stéphane de Luca

dart

character

buffer

ascii

Votes: 0

Answers: 1

Latest Answer

You can create a fixed-size buffer by making a non-growable List: var buffer = List<int>.filled(elementCount); Dart also provides a Uint8List class specifically for creating fixed-size buffers ...
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jamesdlin

How to Map the Buffer TimeRange Data From an HTML5 Video Player Ref to a Progress Bar?

I'm basically just trying to emulate the buffer bar from the default HTML5 video player or like on YouTube. I am making a custom JSX HTML5 video player control-bar but have gotten stuck because I am n...
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twominds

html

reactjs

html5-video

progress-bar

buffer

Votes: 0

Answers: 1

Latest Answer

I figured it out. You just listen for the progress event. function updateBuffer() { setVideoBufferProgress((videoRef.current.buffered.end(0) / videoRef.current.duration) * 100); //provides the...
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twominds

Can I get the offset to the underlying object from a memoryview? (Why not?) Is there an alternative?

I'm implementing a parser for a binary (image) file format. memoryview seems to be an almost perfect solution for this: The parser class keeps the data in a bytes object and passes sliced memoryviews ...
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Sami Liedes

python

buffer

memoryview

Votes: 0

Answers: 1

Latest Answer

Not a full answer (so if someone has insight or a better solution, I intend to accept that answer), but here's a workaround using Cython. It would be nice to be able to do this without Cython. from cp...
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Sami Liedes

Digital Root in c

So you have to do: 11 = 1+1 = 2 3578 = 3+5+7+8 = 23 = 2+3 = 5 But the problem is that the number can be very large(consist of 10,000 digits) #include <stdio.h> #include <ctype.h> int ma...
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redflag

c

scanf

buffer

Votes: 0

Answers: 2

Latest Answer

Your if statement doesn't make sense to me, and your code needs nested loops. The outer loop should repeat until the number has been reduced to be in the 0 to 9 range, and the inner loop should itera...
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David Grayson

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