
What is the difference between buffer and cache memory in Linux?
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 …
What is a buffer overflow and how do I cause one?
Feb 22, 2009 · 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 …
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 this, but it …
Node.js: How to read a stream into a buffer? - Stack Overflow
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 to a buffer …
How do you implement a circular buffer in C? - Stack Overflow
Do you need a circular buffer or a queue? The required operations make it sound like queue. I admit that with the requirement of a fixed size using a circular buffer make sense, but I'm not sure the question …
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
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.
Can I directly process buffer data using Sharp in NodeJs
I get buffer data to my program from external and I want to process buffer data and send it as a buffer also. So I don't want to convert buffer into an image. How can I do this? I try this way but ...
keepass - How to convert "Buffer<ArrayBufferLike>" to "ArrayBuffer" in ...
Jan 10, 2025 · 1 In your code you use KeePassFileBuffer.buffer directly, which may cause a potential mismatch in content, as this is the internal ArrayBuffer, which may contain additional data. In the way …
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 on Node …
C# FileStream : Optimal buffer size for writing large files?
Dec 7, 2009 · Suppose I'm writing a couple of files to disk, between 2MB and 5GB. What are sensible buffer values for the FileStream ? Is it sensible to work with buffersizes of several megabytes, or …