The correct way would be to use the disallow file editing constant in your config file.
define( 'DISALLOW_FILE_EDIT', true );
http://codex.wordpress.org/Editing_wp-config.php#Disable_the_Plugin_and_Theme_Editor
The correct way would be to use the disallow file editing constant in your config file.
define( 'DISALLOW_FILE_EDIT', true );
http://codex.wordpress.org/Editing_wp-config.php#Disable_the_Plugin_and_Theme_Editor