get_col("DESC $table_name", 0) as $column ) { if ($debug) echo("checking $column == $column_name
"); if ($column == $column_name) { return true; } } //didn't find it try to create it. $q = $wpdb->query($create_ddl); // we cannot directly tell that whether this succeeded! foreach ($wpdb->get_col("DESC $table_name", 0) as $column ) { if ($column == $column_name) { return true; } } return false; } } function btc_altertable() { global $tablecomments; $sql = "ALTER TABLE $tablecomments ADD COLUMN comment_reply_ID INT NOT NULL DEFAULT 0;"; maybe_add_column($tablecomments, 'comment_reply_ID', $sql); } function btc_alter_comment($new_id) { global $tablecomments, $wpdb; $sql = "UPDATE $tablecomments SET comment_reply_ID=".$_POST['comment_reply_ID']." WHERE comment_ID = $new_id;"; $wpdb->query($sql); } function briansnestedcomments() { global $font_gets_smaller; if (!($withcomments) && ($single)) return; // You can safely delete the single line below if your threaded comments are up and running btc_altertable(); ?> Usable Security » 2007» December

Archive for December, 2007

Pvote: the dissertation

Saturday, December 22nd, 2007

I have just completed my dissertation, which is available on my website and also in the Berkeley EECS Technical Reports archive.
Here is the abstract:
I examine the question of how to design election-related software, with particular attention to the threat of insider attacks, and propose the goal of simplifying the software in electronic voting machines.  I [...]