buffering

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Understanding Ruby and OS I/O buffering

How does IO buf开发者_高级运维fering work in Ruby? How often is data flushed to the underlying stream when using the IO and File classes? How does this compare to OS buffering? What needs to be done t[详细]

2023-03-20 05:49 分类：问答
Problem redirecting stdout in Ruby script

I have the following test Ruby script: require \'tempf开发者_开发问答ile\' tempfile = Tempfile.new \'test\'[详细]

2023-03-20 05:36 分类：问答
How to use UIImage with ARToolKitPlus? (UIImage to CVImageBufferRef conversion)

I have two algorithms, that detects AR markers (ARToolKit and Infi). I have them working on iPhone in real time detecting markers. At this stage i would like to compare their speed and accuracy. I wou[详细]

2023-03-19 08:35 分类：问答
Writing data into file: fflush() takes a lot of time

I have a requirement wherein I have to buffer a lot of data (in GBs), for future use. Since there isn\'t enough RAM available for buffering such huge amount of data, I decided to go for storing the da[详细]

2023-03-19 00:25 分类：问答
How to tell Django not to buffer the HTTP POST data?

The client is posting mjpeg stream as HTTP POST: POST /feed/testfeed HTTP/1.0 Content-type: multipart/x-mixed-replace; boundary=--myboundary[详细]

2023-03-17 17:07 分类：问答
Why doesn't print output anything on each iteration of a loop when I use sleep?

Today in my college a teacher asked me a question. He wrote this code on the paper and said \"What will be the output of this code?\"[详细]

2023-03-17 08:20 分类：问答
Triggering an HTML5 audio track to play whenever it has loaded

I\'m trying to play an HTML5 audio track a few seconds after the page has loaded using the .play() JavaScript function.[详细]

2023-03-17 03:46 分类：问答
Overhead of Using EventListener vs Polling

So I have streaming video coming in, and I want to know when it is buffering.This is fundamentally not that hard, just adding an EventListener for some type of buffering event, but I was wondering if[详细]

2023-03-16 19:33 分类：问答
how do I disable stdout redirection-to-file buffering in perl?

Here\'s a script that launchs 10 processes, each writing 100,000 lines to its STDOUT, which is inherited from the parent:[详细]

2023-03-16 09:36 分类：问答
Creating a DSP system from scratch

I love electronic music and I am interested in how it all ticks. I\'ve found lots of helpful questions on Stack Overflow on libra开发者_运维技巧ries that can be used to play with audio, filters etc. B[详细]

2023-03-12 08:34 分类：问答