Cache 和 Buffer 都是缓存，主要区别是什么？ - 知乎
Buffer的核心作用是用来缓冲，字面意思缓慢冲击。 比如你每秒要写100次硬盘，对系统冲击很大，浪费了大量时间忙着写处理，用个buffer缓冲区暂存起来，变成每秒要写10次硬盘，对系统 …
Convert a JSON Object to Buffer and Buffer to JSON Object back
Jan 31, 2017 · I have a JSON object and I'm converting it to a Buffer and doing some process here. Later I want to convert the same buffer data to convert to valid JSON object. I'm working …
What is the Python 'buffer' type for? - Stack Overflow
The buffer in this case is a sub-string, starting at position 6 with length 5, and it doesn't take extra storage space - it references a slice of the string. This isn't very useful for short strings like …
What does flushing the buffer mean? - Stack Overflow
By default, reading cin flushes cout; cout is also flushed when the program ends normally. So flushing the buffer (for example an output buffer): does this clear the buffer by deleting …
What is Logger Buffer Sizes Of Developer Option - Stack Overflow
Oct 29, 2019 · Logger Buffer Sizes option allows you to change the buffer size of these mentioned buffers. Increasing the buffer size would allow you to capture more logs in the buffer, and …
What is buffer? What are buffered reads and writes?
Aug 10, 2010 · A buffer is generally a portion of memory that contains data that has not yet been fully committed to its intended device. In the case of buffered I/O, generally there is a fast …
Difference between sf::st_buffer and terra::buffer on R: diameter …
Nov 28, 2021 · I'm getting confused with the usage of st_buffer from package sf and buffer from terra package on R. I'm creating buffers around points and when using sf::st_buffer I …
Node.js : difference between Buffer.slice and Buffer.subarray
Jul 29, 2020 · I have a look at the Node.js Buffer documentation and I don't understand the difference between Buffer.slice and Buffer.subarray. Both point to "the same memory as the …
Javascript - How to convert buffer to a string? - Stack Overflow
Mar 7, 2019 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation …
How to append binary data to a buffer in node.js - Stack Overflow
I have a buffer with some binary data: var b = new Buffer ([0x00, 0x01, 0x02]); and I want to append 0x03. How can I append more binary data? I'm searching in the documentation but for …