Perl – How to Read a Text File into a Variable – 6 ways to do it

6 Ways to Read a Text File into a Variable

If you are working with large file(s) you might consider using File::Slurp. It is much fast than the conventional:

{
  local $/=undef;
  open FILE, "myfile" or die "Couldn't open file: $!";
  binmode FILE;
  $string = <FILE>;
  close FILE;
}

{
  local $/=undef;
  open FILE, "myfile" or die "Couldn't open file: $!";
  $string = <FILE>;
  close FILE;
}

open FILE, "myfile" or die "Couldn't open file: $!";
$string = join("", <FILE>);
close FILE;
  
open FILE, "myfile" or die "Couldn't open file: $!";
while (<FILE>){
 $string .= $_;
}
close FILE;

open( FH, "sample.txt") || die("Error: $!\n");
read(FH, $data, 2000);
close FH;

The format for the read function is:

Hack Proof Encryption ? read on…

The point of using encryption and other cryptographic methods isn’t to create a 100-percent foolproof, uncrackable system. The only positively unhackable system is a computer that’s turned off, and even that isn’t a guarantee because someone might be able to physically walk up to it, turn it on, and hack it. The point of all this work is to make it so difficult to get at sensitive data that hackers don’t even try, or they move on after a few failed attempts.

Go Programming Language - What's the Deal?

Google came up with a new programming language called Go, which is supposed to be super fast and awesome and stuff.

But do we really need another language? I mean, come on. It’s hard enough to keep up with the ones we already have.

Go has some cool things going on, like goroutines, channels and interfaces. But it also has some weird things, like no generics, no exceptions and no inheritance. So it’s not for everyone.