On Thu, Aug 23, 2012 at 05:19:34PM -0400, Shawn H Corey wrote:
> You're trying to do too much in one statement.
>
> for my $coord ( @coords ){
> if( $coords->[0] >= 0 ){
> print join( q{, }, @{ $coords } ), "\n";
> }
> }
Looks like you're trying to do too much too. ;) You are test
On Thu, 23 Aug 2012 14:17:26 -0700
Jim Gibson wrote:
> You could also combine print, grep, and map to accomplish the same
> thing.
Please don't. If you're having this much trouble getting it right, the
person stuck with maintaining it will also have trouble understanding
what you coded. Break it
On Thu, 23 Aug 2012 15:58:43 -0500
Chris Stinemetz wrote:
> print grep { $_->[0] >= 0 } @coords;
You're trying to do too much in one statement.
for my $coord ( @coords ){
if( $coords->[0] >= 0 ){
print join( q{, }, @{ $coords } ), "\n";
}
}
--
Just my 0.0002 million dolla
On Aug 23, 2012, at 1:58 PM, Chris Stinemetz wrote:
>>
>>
>> If @coords is just an Array of Arrays then that should be:
>>
>> print grep { $_->[0] >= 0 } @coords;
>>
>>
>> Your example thinks @coords is an Array of Arrays of Arrays.
>>
>>
>> John
>> --
>>
>
> print grep { $_->[0] >= 0 }
>
>
> If @coords is just an Array of Arrays then that should be:
>
> print grep { $_->[0] >= 0 } @coords;
>
>
> Your example thinks @coords is an Array of Arrays of Arrays.
>
>
> John
> --
>
print grep { $_->[0] >= 0 } @coords;
Just prints the memory adress:
ARRAY(0x29d459c)ARRAY(0x29d462c)ARRAY(
On Aug 23, 2012, at 12:57 PM, Chris Stinemetz wrote:
> Hello List,
> I'm trying to grep an array of arrays, but I am getting the following error:
>
> Can't use string ("1") as an ARRAY ref while "strict refs" in use at
> form.pl line 121, <$COORDS> line 1281.
> Press any key to continue . . .
>
Chris Stinemetz wrote:
Hello List,
Hello,
I'm trying to grep an array of arrays, but I am getting the following error:
Can't use string ("1") as an ARRAY ref while "strict refs" in use at
form.pl line 121,<$COORDS> line 1281.
Press any key to continue . . .
Below is the grep statement:
