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, where some …

May 17, 2012 · Since buffer is a pointer (not an array), the sizeof operator returns the size of a pointer, not the size of the buffer it points to. There is no standard way to determine this size, so you have to …

Buffers are associated with a specific block device, and cover caching of filesystem metadata as well as tracking in-flight pages. The cache only contains parked file data. That is, the buffers remember …

A buffer overflow is basically when a crafted section (or buffer) of memory is written outside of its intended bounds. If an attacker can manage to make this happen from outside of a program it can …

Dec 23, 2011 · A “small” Buffer 's buffer property is an ArrayBuffer that represents the entire memory pool. So in this case, the ArrayBuffer and the Buffer varies in size.

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 past …

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.

May 25, 2016 · return Buffer.concat(stdOut).toString('utf-8'); But I don't want string version of it. I just want the buffer So how to convert string back to buffer. Something like if

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 appending ...

The answers to these questions vary depending on whether you are using a stream socket (SOCK_STREAM) or a datagram socket (SOCK_DGRAM) - within TCP/IP, the former corresponds …