fopen filename rb

There are various types of codes commonly used in development, such as uft8-> gbk to utf8 traditional to simplified to traditional utf8 to unicode gbk to pinyin Ascii to pinyin, etc./*** Utf8 to gbk* @ Param $ utfstr*/Function utf8_to_gbk ($ utfstr )

1, Mime_content_type () function to judge get file type Mime_content_type returns the MIME type of the specified file. Usage: The code is as follows Copy Code Echomime_content_type (' Php.gif '). " n ";Echomime_content_

I remember reading an article a long time ago, saying how to write code can make your code more beautiful. I saw some comments about code beautification on the Forum a few days ago, so I also wrote something ...... A good programmer is not only

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

Detecting file types function Checkfiletype ($fileName) { $file = fopen ($fileName, "RB"); $bin = Fread ($file, 2); Read-only 2 bytes Fclose ($file); c is an unsigned integer, the net search is C, signed integer, this will

Php code for file type detection based on file header information // Check the file type Function checkFileType ($ fileName ){ $ File = fopen ($ fileName, "rb "); $ Bin = fread ($ file, 2); //

[PHP] $path = DirName (__file__); Scanddir ($path); function Bomtoutf8 ($filename) { $ef = 239; $BB = 187; $BF = 191; if (Is_dir ($filename)) return; $FD = fopen ($filename, "RB"); if (! $fd) exit ($filename); $headers = Fread ($FD,

File signatures are usually in the header of the file, and if you view the file in hexadecimal, you can see some signature information for the file. If you use Uestudio to view a zip-formatted file in 16, the file content header has 4 b 03 04 hex

The code that actually reads the picture has already been uploaded into my resources, and the following example is posted:unsigned char* esloadjpg (const char *filename, int *width, int *height, int *size){FILE *f = fopen (FileName, "RB");Fseek (f, 0

Method: Copy Code code as follows: Long filesize (char* filename); char* file_get_contents (char* filename); void file_put_contents (char* filename, char* data); Example: Copy Code code as follows: #include

This example describes how PHP determines whether a GIF picture is a dynamic picture. Share to everyone for your reference. The specific methods are as follows: How to use PHP to determine whether a GIF picture is a dynamic picture (animation)? The

Determine whether a file is a text file or a binary file can help the compression software for different files to select the corresponding algorithm, then how to determine whether a file is text or binary it. Older versions of PKZIP are used in the

FunctioncheckFileType ($ fileName) {$ filefopen ($ fileName, rb); $ binfread ($ file, 2); read-only 2 bytes fclose ($ file); $ strInfo @ unpack (C2chars, $ bin); C is an unsigned integer, and all found online are c, which is a signed integer, which

File signatures are generally in the file header. If you view the file in hexadecimal mode, you can see some signature information of the file. For example, if you use uestudio to view ZIP files in hexadecimal format, the file content header

# Include # Include # Include # Ifdef have_av_config_h# UNDEF have_av_config_h# Endif # Include "libavcodec/avcodec. H"# Include "libavutil/mathematics. H" # Define inbuf_size 4096# Define audio_inbuf_size 20480# Define audio_refill_thresh 4096 /**

Editor's note: gradually, a man who is a programmer and adds a house man has gone from being no longer interested in third-dimensional things to the realm of happiness only when he watches 16-color pictures. In order to have more pictures to see, a

How PHP determines if a GIF image is a dynamic image Example The code is as follows /** Determine if the picture is a dynamic picture (animation)*/function Isanimatedgif ($filename) {$FP =fopen ($filename, ' RB

PHP to determine whether a GIF image is a dynamic image method, This example describes how PHP determines whether a GIF image is a dynamic image. Share to everyone for your reference. Here's how: How to use PHP to determine whether a GIF picture is

IP geolocation Query class /** File name: IpLocation.class.php * IP Geo-Location query class (Master file I'm uploading it.) I upload a test file, and there is a QQWry.Dat this can be downloaded to the pure IP

Split the file and perform Base64 encoding/decoding Split the PHP file and perform Base64 encoding/decoding $ OrgFile = 'd: \ GdiPlus. dll '; $ CacheFileName = 'gdiplus. dll '; Function splitFile ($