Answers for "clear text file c++"

C++
5

clear file before writing c++

std::ofstream ofs;
ofs.open("test.txt", std::ofstream::out | std::ofstream::trunc);
ofs.close();
Posted by: Guest on May-16-2020
1

c++ remove text file

#include <stdio.h>

int main ()
{
  if( remove( "myfile.txt" ) != 0 )
    perror( "Error deleting file" );
  else
    puts( "File successfully deleted" );
  return 0;
}
Posted by: Guest on May-13-2020

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