Author: William Carter

How to configure user permissions and access control in Ubuntu

How to view live objects using jmap?

How to backup and restore files or directories in Ubuntu?

How to resolve the decrease in memory after using jmap -dump in the JVM?

How can Java read file contents line by line?

How to perform conditional statements and loops in Perl?

How to use jstat to monitor heap memory in the JVM?

What does ‘limit 1’ mean in MySQL?

How can SQL combine multiple tables into one table?

How is the ‘ref’ keyword used in C#?