c read file content

julesgrc0 answered on May 14, 2021 Popularity 10/10 Helpfulness 4/10

answer c read file content

c read file content

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char * buffer = 0;
long length;
FILE * f = fopen (filename, "rb");

if (f)
{
  fseek (f, 0, SEEK_END);
  length = ftell (f);
  fseek (f, 0, SEEK_SET);
  buffer = malloc (length);
  if (buffer)
  {
    fread (buffer, 1, length, f);
  }
  fclose (f);
}

if (buffer)
{
  // start to process your data / extract strings here...
}

Popularity 10/10 Helpfulness 4/10 Language c

Source: stackoverflow.com

Tags: c file

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Contributed on May 14 2021

julesgrc0

0 Answers Avg Quality 2/10

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read file c

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#include <stdio.h>
#include <stdlib.h>

int main()
{
   int num;
   FILE *fptr;

   if ((fptr = fopen("C:\\program.txt","r")) == NULL){
       printf("Error! opening file");

       // Program exits if the file pointer returns NULL.
       exit(1);
   }

   fscanf(fptr,"%d", &num);

   printf("Value of n=%d", num);
   fclose(fptr); 
  
   return 0;
}

Popularity 10/10 Helpfulness 3/10 Language c

Source: www.programiz.com

Tags: c

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Contributed on Jan 17 2022

Eyal_Amsalem

0 Answers Avg Quality 2/10

c read file content

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c read file content

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read file c

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