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 …

Here, the buffer array is used to store the data read by read (2) until it's written; then the buffer is re-used. There are more complicated buffer schemes used, for example a circular buffer, …

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 …

Create the buffer Write data to the buffer (binary junk, not zero-terminated) Get the written data as a char array (together with its length) Free the buffer What is the name of the class/function …

PL/SQL: numeric or value error: character string buffer too small is due to the fact that you declare a string to be of a fixed length (say 20), and at some point in your code you assign it a value …

Note that Buffer.alloc () is also faster on the current Node.js versions than new Buffer (size).fill (0), which is what you would otherwise need to ensure zero-filling.

Jan 11, 2013 · I wrote a pretty simple function that downloads an image from a given URL, resize it and upload to S3 (using 'gm' and 'knox'), I have no idea if I'm doing the reading of a stream …

Dec 15, 2015 · Buffer is a piece of memory in which things are collected in order to process them as a whole when the buffer is full (or nearly full). A typical example is buffered output; here …

Aug 24, 2011 · If buffer is a local variable, it's on the stack, which means that it must be initialized to zero at run-time, since the contents of the stack at the time of a function call are …

The clue to the problem is in the exception code: 0xc0000409 0xc0000409 means STATUS_STACK_BUFFER_OVERRUN. In other words, something in your program is writing …