Racker Hacker Words of wisdom from a server administrator

If you have Excel files that need to be imported into MySQL, you can import them easily with PHP. First, you will need to download some prerequisites:
PHPExcelReader - http://sourceforge.net/projects/phpexcelreader/
Spreadsheet_Excel_Writer - http://pear.php.net/package/Spreadsheet_Excel_Writer
Once you’ve downloaded both items, upload them to your server. Your directory listing on your server should have two directories: Excel (from PHPExcelReader) [...]

I found a Plesk 8.3 server running RHEL 4 last month that was presenting errors when users attempted to send e-mail via SquirrelMail:
ERROR:
Email delivery error
Server replied: 127 Can’t execute command ‘/usr/sbin/sendmail -i -t -fsomeuser@somedomain.com’.
The error was appearing because safe_mode was enabled and SquirrelMail was unable to drop e-mails into /usr/sbin/squirrelmail. After disabling safe_mode on [...]

I saw a ticket the other day where a customer received this error from Horde when trying to expand items on the left pane of the interface:
Fatal error: Cannot use string offset as an array in /www/horde/lib/Horde/Block/Layout/Manager.php on line 389
It turns out that Plesk 8.1.1 bundles Horde 3.1.3 which has an occasional bug within the [...]