well split!!!
[email protected] Tue, 6 Mar 2001 19:03:01 -0500
| Newsgroups | perl.macperl.webcgi |
|---|---|
| Message-ID | <p05010400b6cb266b9edb@[64.194.142.225]> |
>Try it this way:
>
> while (<DATA>) {
> @line = split /\t/; # $_ is implied
> # ...
>
> - Bruce
- Bruce :
Okay, I tried it. But, the following code is what I had to do to
fill, and print, all the variables I wanted from a multi-record
database:
open(DATA,$datafile) || &open_error($datafile);
while (<DATA>)
{
for (split(/\t/))
{
@line = split (/\t/); # $_ is implied
$database_id = $line[0];
$category = $line[1];
$variable_name = $line[2];
$price = $line[3];
$description = $line[4];
$item_number = $line[5];
print "$database_id\n";
print "$category \n";
print "$variable_name \n";
print "$price \n";
print "$description \n";
print "$item_number \n";
print "<p></p>\n";
}
}
Now, is there a simpler way to do this? You see, I had to put a "for
(split(/\t/))" loop in to cycle through all the records -- it seems
redundant, but without the loop, it would only grab the first record.
Also, while I can fill those variables with what I want, the
following code doesn't deliver the variables into a table (the table
is formed before this section of code).
open(DATA,$datafile) || &open_error($datafile);
while (<DATA>)
{
for (split(/\t/))
{
@line = split (/\t/); # $_ is implied
$database_id = $line[0];
$category = $line[1];
$variable_name = $line[2];
$price = $line[3];
$description = $line[4];
$item_number = $line[5];
print "<TR>";
print "<TD>$variable_name</TD>";
print "<TD>\$$price</TD>";
print "<TD>$description</TD>";
print "</TR>";
}
}
However, the following will deliver the assignments to the table:
open(DATA,$datafile) || &open_error($datafile);
while (<DATA>)
{
for (split(/\t/))
{
@line = split (/\t/); # $_ is implied
$variable_name = "Apple";
$price = "123.50;
$description = "It's a computer";
print "<TR>";
print "<TD>$variable_name</TD>";
print "<TD>\$$price</TD>";
print "<TD>$description</TD>";
print "</TR>";
}
}
What's the difference? I don't see why one would work and the other
doesn't? Why would printing the variables work, but trying to display
them in a table wouldn't?
IHYCATQ
Many thanks.
tedd
--
http://sperling.com/