I'm surprised nobody has presented a simple
join-based solution yet...
#!/usr/bin/perl
use strict;
use warnings;
my $n_cols = 5;
my @data = ('1'..'12');
print "<table>\n";
while (@data) {
print '<tr><td>'
. (join "</td>\n <td>", (@data, (' ')x$n_cols)[0..$n_col
+s - 1])
. '</td></tr>'
. "\n";
@data = @data[$n_cols..$#data];
}
print "</table>\n";
Output:
<table>
<tr><td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td>5</td></tr>
<tr><td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
<td>10</td></tr>
<tr><td>11</td>
<td>12</td>
<td> </td>
<td> </td>
<td> </td></tr>
</table>
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