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
Learn how to use PHP's various file functions. View basic file functions such as fopen, Fclose, and feof, and learn about read functions such as fgets, FGETSS, and fscanf. and found a function to process the entire file with one or two lines of code.
Debugging yesterdayProgramIt is found that the file generated by calling a copy function is always inconsistent with the source file, so I checked the copy function and finally found out the problem. The fopen file was not opened in binary mode, the
Differences between fopen and open
In UNIX, C has two sets of reading and writing binary stream files: 1) fopen, fread, fwrite; 2) Open, read, writeHere is a brief introduction of their differences.1. The fopen series are standard C library
fopen ()and the use of fclose ()1. The use of the fopen () functionThe fopen function is used to open a file in a format that is: File *fopen (char *filename, *type); The first form parameter in the fopen () function represents the file name, which
Fopen ()And fclose () Usage
1. usage of the fopen () function
The fopen function is used to open a file. The call format is:
FILE *fopen(char *filename, *type);
The first form parameter in the fopen () function represents the file name, which can
fopen () and the use of fclose ()1. The use of the fopen () functionThe fopen function is used to open a file in a format called:FILE *fopen (char *filename, *type);The first form parameter in the fopen () function represents a file name, which can
Differences between open/read/write and fopen/fread/fwrite
Open: system call. The returned file descriptor, that is, the file handle, is the index of the file in the file description table.
Fopen: a c language library function that returns a
1.2 file input and output functions
The input and output of logical devices, such as keyboards, monitors, printers, and disk drives, can be completed through file management. The most commonly used disk files are used for programming. Therefore,
1.2 file input and output function keyboard, monitor, printer, disk drive and other logical devices, the input and output can be through the file management method to complete. And the most used in programming to be considered disk files, so this
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.