file header

Whether it is text, image or sound, must be organized and stored in a certain format, so that the player will know how to parse this piece of data, for example, for the original image data, our common format is YUV, Bitmap, and for audio, the

if (mkdir ("./path", 0700))//Create the path directory in the current directory echo "created successfully"; ?> Copy Code2. Get and change the current directory using the GETCWD () function to get the current working

This article provides a detailed analysis of the main functions and codes in the PHP message book. For more information, see I. sensitive word processing1. filter sensitive wordsThe preg_match () function is used to search for all the content that

Common File operation functions in php. Summary of common functions used for php file operations, including file read/write, creation, viewing file attributes, file deletion, and other file operations. Summary of common functions used for php file

A MIDI file is a binary file, which generally has the following basic structure: File Header + Data Description The file header generally includes the file type, because the MIDI file only uses. there are two types of mid Extension: Class 0 and

This is useful when you develop your own auxiliary tools. The overall structure of the SWF file is composed of header + body. The file starts with a [File Header]Its structure is as follows: [Copy to clipboard] [-] Code:Byte Name Description1

Due to the need to analyze SWF files in recent projects, I have found a lot of information on the Internet and referred to the SWF file format document officially released by Adobe, but I am not quite clear about it. Later, after several days of

I. Introduction The implementation of embedded speech recognition technology in the 251 kernel. Abbreviations and terminologies Release Specific person isolated word Speech Recognition Voice recognition of

Author: Orbit)E_mail: inte2000@163.com Every day, we use the Internet to browse the colorful and dynamic web pages and query the required information. Have you ever thought that these are the merits of embedded script code? Without the

1. IntroductionData transmission or synchronization is common among LAN or WAN-based network applications, such as remote data mirroring, backup, replication, synchronization, data download, upload, and sharing, the simplest way is to completely

Oracle Hot Backup refers to copying data files when they are in use. DBWR is also in progress during the replication process. Therefore, the backup may result in "inconsistent" backup: Articles: Oracle recovery Internal principles

Simple Analysis of FFmpeg source code: avformat_write_header (),I plan to write two articles to analyze the three functions used to write FFmpeg files: avformat_write_header (), av_write_frame (), and av_write_trailer (). Av_write_frame () is used

1. A brief introduction to the BMP file format A bmp file is a pixel file that stores all pixels in an image. This file format can save a monochrome bitmap, a 16-or 256-color index mode pixel chart, and a 24-bit real-color image. The size of a

One, sensitive word processing1, filter sensitive wordsThe Preg_match () function is used to search for all content that matches a given regular expression in a string, and returns True if it exists, or false. Grammar: int Preg_match (string

Guide: Oracle Common Dump command, record for future reference I. Memory dumps 1). Global Area ALTER session SET EVENTS ' immediate trace name Global_area level n '; 1 contains PGA 2 contains SGA 4 contains UGA 8 contains indrect memory 2). Library

1. File directory operation The top stop record is the disk root directory, with '/' or '/' Current directory./ .. /Represents the Apache directory, the Htdocs directory 1. Create and delete directories mkdir Copy CodeThe code is as follows: if

=============mapinfo mif/mid file Format description========= MapInfo mif/mid file Format description (from Appendix A of MapInfo Reference) (from Appendix A of MapInfo Resources) This appendix describes the data Interchange format for MapInfo.

Linux kernel Analysis Practice four--elf file format analysisI. Overview1.ELF full name executable and linkable format, executable connection format, elf format files are used to store Linux programs. The elf file (target file) format is mainly

1. Annotations (note: 5) Annotation use style (annotation style)This check allows you to control the style of the annotations you want to use.Missing deprecated (lack of DEPRECAD)Check whether the Javadoc markup for the java.lang.Deprecated

#include #include #include #include #include #include #include #include #define LENGTH 10//Recording time, sec#define RATE 88200//Sampling frequency#define SIZE 16//quantization number of digits#define CHANNELS 2//channel number#define the size of