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In many OpenGL operations, we send a large chunk of data to OpenGL, such as passing the vertex array data that needs to be processed. Transferring this data can be very simple, such as copying data from the system's memory to a graphics card.

1. Introduction A stream based operation will eventually invoke the read or write function for I/O operations. In order for the program to run most efficiently, the stream object usually provides a buffer to reduce the number of calls to the system

The implementation of ring buffer Bufferc language The problem of too many Message Queuing lock calls is solved, and the other annoying thing is probably too much memory allocation and release operations. The frequent memory allocation not only

Today we are going to introduce the "producer/consumer model", which can be used in many development fields. This mode is very important. I plan to introduce it in several posts. Today, I am going to talk about literacy. If you know more about this

In the past decade, the most common form of security vulnerabilities is buffer overflow. More seriously, the buffer overflow vulnerability accounts for the vast majority of remote network attacks. Such attacks allow an anonymous Internet user to

As you know, there is a layer in PHP called the output buffer. This article is to explain what it really is? How does PHP internally implement it? And how do I use it in a PHP program? This layer is not complex, but it is often misunderstood, and

When talking about the output buffer, we should first talk about something called a buffer. A simple example shows its function: when editing a document, the system will not write data to the disk but to the buffer before it is saved, when the

I. buffer mechanism based on the application's access to files, that is, whether there is a buffer. access to files can be divided into operations with a buffer and non-buffer file operations: the advanced file system will automatically open up the

PHP output buffer control OutputControl functions. PHP output buffer control OutputControl series Function Details This article mainly introduces the PHP output buffer control OutputControl series Function details, this article describes the

    I. BUFFER MECHANISM   Based on the access method of the application to the file, that is, whether there is a buffer, access to the file can be divided into operations with a buffer and non-buffer file operations:   Buffer file operations: the