Using read function in while loop : file read « File « Perl






  1. Perl
  2. File
  3. file read

Using read function in while loop

     

use IO::File;

$filehandle = new IO::File;
$filehandle->open("<file.txt") or die "Could not open file.txt";

$text = "";

while ($filehandle->read($newtext, 1)) {
    $text .= $newtext;
}

print $text;

$filehandle->close;








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11.Reading from a Pipe
12.Reading from a file
13.Reading from the Filehandle
14.Reading one line from the file handle STDIN.
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16.Reads an entire input file into an array.
17.Reads lines from a file and prints them.
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