If you are dealing with base64 encoded data you may find useful to know that any modern browser can easily decode it using the Data URI scheme. All you need is pass the encoded data to the browser in the same way as you would enter a regular URL, but of course using the correct structure of the data URI scheme.
When running a PHP script from command line interface (CLI), a higher memory limit may be required in order for the script to be successfully executed. This can be achieved using the “-d” or “–define” option in the command
In order to insert value 0 in a field that is set as primary key for a MySQL table you need to execute the following query prior to any insert query: SET SQL_MODE = “NO_AUTO_VALUE_ON_ZERO”;
Disabling foreign key checks in MySQL is usefull when you are dealing with tables that use foreign keys (InnoDB engine).
Here is a simple script to get the exchange rates.
One of Internet Explorer versions 6 and 7 bugs, consists in repeating (duplicating) some characters from the end of some elements with the CSS atribute float.