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Fgets (read a string from the file)Related functions: open, fread, fscanf, GETCHeader file include Define the function char * fgets (char * s, int size, file * stream );Function Description: fgets () is used to read characters from the file referred

The php Physical Function fopen () on w3c is prompted by w3c body, but I still don't know how to get the permission. "If you try to run this code, an error occurs, check whether you have the permission to access the PHP file that writes information

W Open Write-only file, if the file exists then the file length is clear to 0, that is, the contents of the file will disappear. If the file does not exist, the file is created.w+ Open a read-write file, if the file exists then the file length is

Introduction to Functions 　　function function: open a file　　function Prototypes: FILE * fopen (const char * path,const char * mode); related functions:open,fclose,fopen_s[1]　　 , _wfopen 　　Required libraries: 　　return value: After the file is

There are no separate file creation functions in PHP, if we want to create a function, we can use fopen (), the fopen () function literally means to open the file, but the function also has the ability to create the file, and when you open a file

fopen (), r+ w+ are read and write mode, is not the difference? fopen (), r+ w+ It's all a read-write mode, isn't it different? Then why did you make 2 out of it? It's best to write an example to see ------to solve the idea---------------------- R

Introduction to Functions　　function function: open a file　　function Prototypes: FILE * fopen (const char * path,const char * mode);　　related functions: Open,fclose, fopen_s[1], _wfopen　　Required Libraries: stdio.h>　　return value: The file pointer to

This article describes how to use the fopen function to create and open files in php and related information about the instance code. For more information, see the absence of a separate file creation function in php, if you want to create a function,

PHP does not have a separate file creation function, if we want to create a function, you can use fopen (), the fopen () function literally means to open the file, but the function also has the ability to create a file, when using the fopen ()

R +: open for reading and writing. The stream is positioned at the beginning of the file. W +: open for reading and writing. The file is created if it does not exist, otherwise it is truncated. the stream is positioned at the beginning of the