C + + supports two I/O, the first of which is inherited from the C language, and is an object-oriented I/O system defined by C + +.1, int getchar (void), return an integer value, or specify the value as a char variable, because the character is
Windows GDI providesTypedef struct tagBITMAPFILEHEADER {WORD bfType;DWORD bfSize;WORD bfReserved1;WORD bfReserved2;DWORD bfOffBits;} BITMAPFILEHEADER, * PBITMAPFILEHEADER;The BITMAPINFO structure of the BMP Information header is as follows:
Typedef
In OpenGL shader programming, the most commonly used may be the program object, GLSL program object creation, loading shader and other steps are fixed, if each time write the same code, feel very waste of time, So now I am in the shader learning
After opening the file, use the fseek () function to move the file position pointer to the end of the file, using Ftell () to get the position pointer from the file header bytes, the number of bytes is the length of the file. However, this is also
Use the jrtplib library to transmit video files-the sender Program
(18:09:11)
Reprinted token
Tags:Jrtplib RTP RTCP It
Category: Other technical articles
// Jrtplib sender on ADSP-BF537 // Wangsu820@163.com2008-06-30
# Include #
Previously, CG was used. Now, glsl is used and learning is required again. However, many of the two languages are the same.
The following example is a simple program for drawing a triangle. Some new OpenGL features such as VBO (veretx buffer object)
This article summarizes
Symbian Some file operations on the system implement the function of saving and reading tbuf and tint variables through the file, which involves conversion of Unicode and ANSI characters.
Recently, I have studied file
The application method of PHPWrapper on SAE, wrappersae. The application method of PHPWrapper on SAEs. wrappersae this article describes the application method of PHPWrapper on SAEs. I. What is PHPWrapper from PHP Wrapper's application method on
It's boring, so...
File Size IdentificationThe first reaction is to use the file series functions.The Code is as follows:
# Include int main () {FILE * fp; fpos_t pos; // stream pointer position fp = fopen (". /test2.txt "," rb "); fseek (fp, 0,
in the past, we often encountered two types of I/O operations: fopen, fread, and fwrite with f headers, and open, read without f headers, fwrite is originally a unix I/O (implemented on Unix-like systems) and a standard I/O (implemented on many
In linux, OpenGL reads JPG, PNG, TAG texture data, and opengltag
The code for actually reading images has been uploaded to my resources. The following is an example (the code is not rigorous and can be taken together ):
Unsigned char * esLoadJPG
1. header files
# Include
2. While (fcgi_accept ()> = 0) // The loop is entered here. Every time fcgi service is requested at the front end, It is cyclically performed once.
Loop processing:
Char * QUERY_STRING = getenv ("QUERY_STRING ")
1. Concepts and Definitions
The C language introduces the concept of streaming files, that is, the files are considered to be composed of character (byte) Data Order. According to the data organization form, they are divided into ASCII files and
Problem description; obtain the thumbnail and video duration of the flv video.
Google found that Ffmpeg can be used to obtain video information for half a day. First, let's introduce FFMEPG.
Here, I will briefly describe: FFmpeg is a complete
PHP implementation to obtain the FLV File time. PHP implementation of FLV file acquisition time this article mainly introduces the PHP implementation of FLV file acquisition time, this article directly provides the implementation code and use method,
Decompress the zip file using php.
The code is as follows:
Class zip
{
Var $ datasec, $ ctrl_dir = array ();
Var $ eof_ctrl_dir = "\ x50 \ x4b \ x05 \ x06 \ x00 \ x00 \ x00 \ x00 ";
Var $ old_offset = 0; var $ dirs = Array (".");
Function get_List (
Mainly includes PHP file processing, file processing, file pointer-related processing functions, file control functions PHP file processing
In the application of PHP files on the server, the related scope is not only the various connection and
STDIN in PHP is a blocking operation. Reading the content directly causes blocking. the following code will run until there is data input: $ datastream_get_contents (STDIN); you can operate by declaring stream_set_blocking (STDIN, FALSE): stream_set_
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