/C/Fread

Fread

size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream)

Fread

//from tutorialspoint.com
#include <stdio.h>
#include <string.h>

int main () {
   FILE *fp;
   char c[] = "this is tutorialspoint";
   char buffer[100];

   /* Open file for both reading and writing */
   fp = fopen("file.txt", "w+");

   /* Write data to the file */
   fwrite(c, strlen(c) + 1, 1, fp);

   /* Seek to the beginning of the file */
   fseek(fp, 0, SEEK_SET);

   /* Read and display data */
   fread(buffer, strlen(c)+1, 1, fp);
   printf("%s\n", buffer);
   fclose(fp);
   
   return(0);
}

Similar codes

0 vote426 views1 answer
How to get add to number C
C
0 vote384 views2 answers
Compil cywin cgi
C
0 vote394 views1 answer
Transfer function exponent matlab
C
1 vote351 views1 answer
How to install vscode extension manually
C
6 votes428 views4 answers
Angle between two points
C
0 vote375 views1 answer
Cum creez un nou nod how to create a new node
C
0 vote424 views1 answer
Wait until an animation finishes - Selenium, Java
C
0 vote331 views1 answer
Turn on and turn off different device at the same time in rainmaker
C
0 vote337 views5 answers
Return tuple or null
C
0 vote404 views1 answer
'Process: 12142 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=1/FAILURE)'
C