You could use the special \L combonation to indicate that the following character must be made lower case: :%s/[A-Z]/\L&/g Here you match any character in [A-Z]. The replacement string is then \L followed by &, which is short for what was matched in the left  hand side.

vim – switch all to lowercase

Add the following javascript  inside script tag at the top the page if (top.location!= self.location) { top.location = self.location.href }  

Javascript to break out of iframe

MySQL Secure Installation Set (Change) root password Remove anonymous users Disallow root login remotely Remove test database and access to it Reload privilege tables Start MySQL Secure Installation with following command /usr/bin/mysql_secure_installation Output: NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MySQL SERVERS IN PRODUCTION USE! PLEASE […]

MySQL Secure Installation