ftell

Learn about ftell, we have the largest and most updated ftell information on alibabacloud.com

A poor gdal Library

Author: Zhu Jincan Source: http://blog.csdn.net/clever101   Today, my colleagues encountered such a problem. The Code is as follows: FILE* fpHdr = NULL;fpHdr = fopen( "D:\\spec_lib\\igcp264\\igcp_1.hdr", "r");CPLReadLine( fpHdr); After debugging,

Php obtains the flv video time length code

The code is as follows:Copy code Function bigendian2int ($ byte_word, $ signed = false ){  $ Int_value = 0;  $ Byte_wordlen = strlen ($ byte_word );  For ($ I = 0; $ I   {  $ Int_value + = ord ($ byte_word {$ I}) x pow (256, ($ byte_wordlen-1-$ I

C/C ++ input/output stream Summary

C/C ++Input and output stream Summary  When I wrote my c ++ internship assignment two days ago, I suddenly found that I/O was so strange that I/O files were not opened for a long time. Today, I finally decided to find a book, sort it out and share

Linux File read/write

 Two types of I/O file functions FopenANSI standard file I/O, based on low-level I/O OpenLow-level I/O Ansi I/O Nature DOS/Windows platform, ms dos file read/write, compilation language Linux platform, Unix/Linux File read/write, C Language

Linux file Operation programming

All of the devices and files in Linux are manipulated using file descriptors.A file descriptor is a non-negative integer that is an index value that points to the record table opened by each process in the kernel.When a file is opened or a new file

Linux under OpenGL read JPG, PNG, TAG texture data

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

Linux Programming Learning Notes----ANSI C file I/O management

Reprint Please specify source: http://blog.csdn.net/suool/article/details/38129201Problem IntroductionTypes of filesDepending on how the data is stored, you can divide the file into text files and binary files. Detailed differences and relationships

PHP file directory operation function Learning notes

File action functions 1, Get filename: basename (); 2, get the file directory: DirName (); 3, PathInfo () Get the file information, return the result is an array, including path, file full name, file name and extension. For example:

PHP implementation file Online decompression

Verify Password$password = "123456";?>faisun_unzip-Pure Space-www.softpure.com "enctype=" Multipart/form-data "onsubmit=" return Check_uploadobject (this); " >?if (!$_request["Myaction"]):?> faisun_unzip- Extract zip file online program v1.0

PHP read video file playback time length

function Bigendian2int ($byte _word, $signed = False) {$int _value = 0;$byte _wordlen = strlen ($byte _word);for ($i = 0; $i $int _value + + ord ($byte _word{$i}) * POW (256, ($byte _wordlen-1-$i));}if ($signed) {$sign _mask_bit = 0x80 if ($int

Azusa C language Learning notes linked list & dynamic memory & Files

Azusa C language Learning notes linked list & dynamic memory & FilesFirst, the definition:A linked list is a kind of linear storage structure that is implemented by the order of pointers link in a non-contiguous physical storage.Second, features:A

The application method of PHP wrapper on SAE _php skill

This paper describes the application of PHP wrapper on SAE. Share to everyone for your reference, specific as follows: One, PHP wrapper is what since PHP 4.3, PHP has started to allow users to customize URL-style protocols via

PHP learning file processing and file Upload courseware 1th/2 page _php Basics

PHP's handling of files PHP in the application of server-side files, the relevant category is not only the user and server database of various connection access operations, can also be built through PHP file processing functions, for general file

Using PHP to read the playback time length of FLV files _php tips

Copy Code code as follows: // +----------------------------------------------------------------------+ // | PHP version 4&5 | // +----------------------------------------------------------------------+ // | Copyright (c) 2007

PHP implementation gets the FLV file time _php instance

How does PHP get the FLV file time, the answer is fopen file to view the FLV file is hex data and converted to number. Copy Code code as follows: Functionbigendian2int ($byte _word, $signed =false) { $int _value = 0; $byte

Replacing a line in a file with C language _c language

The contents of the file are stored as follows: One 1122 0 1122 * * 0 0 222 0 222 * * 0 0 333 0 333 * * 0 0 By using the following several functions,,,,, fopen

Linux File Programming-fopen function

1.2 file input and output function keyboard, monitor, printer, disk drive and other logical devices, its input and output can be done through file management methods. The most important to use in programming is disk files, so this section is

Read file encountered 0x1a unexpected termination solution

In the integrated development environment of Windows (the problem exists in Qt, VC, vs), write about the file read C/E + + program, the occurrence of the unexpected termination when reading to 0X1A, after the debug check found that 0x1a after

C language Implementation file characters replace __c language

The C language Standard road provides us with the file operation function: Contains: fopen ()/fclose ()//File open and close function; (parameter and return type omitted) Fgetc ()/FPUTC ()//Gets the characters from the stream and writes the

A simple way to display images in a dialog box

1, get the memory data of the image2. Call the Buffertohbitmap () function to convert the image data to Hbitmap3, in the OnDraw inside, using double buffering, paste image data Detailed Description:1, using file to open the image file, use the

Total Pages: 15 1 .... 11 12 13 14 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.