Jakob Kofoed wrote:
I have a file with some navigation (x and y's) and needed to fill in
point between exiting points.
My in put file:
60 6174210
600017 6174213
600028 6174206
600035 6174216
600045 6174209
For calculation I need to use line 1 and 2 for calculating one point
and then
Jakob Kofoed wrote:
Hi,
I would like to load a file to a hash so I will be able to call a
specific number in that hash:
use strict;
use warnings;
my %hash = ();
open IN, "< $ARGV[0]" || die "could not open $ARGV[0]\n";
my $cnt = "0";
while () {
chomp;
%hash = ( $cnt => $_ );
I have a file with some navigation (x and y's) and needed to fill in
point between exiting points.
My in put file:
60 6174210
600017 6174213
600028 6174206
600035 6174216
600045 6174209
For calculation I need to use line 1 and 2 for calculating one point
and then line 2 and 3 and so
Jakob Kofoed wrote:
Hi,
Hello,
I would like to load a file to a hash so I will be able to call a
specific number in that hash:
use strict;
use warnings;
my %hash = ();
open IN, "< $ARGV[0]" || die "could not open $ARGV[0]\n";
That will never die() because of the high precedence of the ||
Hi,
Thanks both for the code hint and the note.
Cheers.
snip..
>
> To append to %hash you just make an assignment this way:
>
> $hash{$cnt} = $_;
>
> and move the initialization above the while:
>
> %hash = ();
>
> As a side note, you k
";
while () {
chomp;
%hash = ( $cnt => $_ );
$cnt++;
}
print $hash{"837"};
This works fine with the last line only! how do I append to my hash?
and secondly: here I use a counter to get a specific "line" in the
hash - does a hash have a "build i
Hi,
I would like to load a file to a hash so I will be able to call a
specific number in that hash:
use strict;
use warnings;
my %hash = ();
open IN, "< $ARGV[0]" || die "could not open $ARGV[0]\n";
my $cnt = "0";
while () {
chomp;
%hash = ( $cnt => $_ );
$cnt++;
}
print
