Performance Arithmetic 2

In the previous article, we learned the various performance laws that we can use to do quick and dirty calculations … More

Performance Arithmetic

When analyzing performance issues in computer systems, it is always a good thing to have a feel for the overall … More

UNIX Filters

UNIX was designed with simplicity in mind. Each command is supposed to do only one thing and do it well. However, this does not mean that
unix can only do simple things. On the contrary, highly complex tasks can be done by stringing these commands together. In this article we take a look at these commands and how they can be used effectively.

Unix Questions

Unix Questions. This is a commandline exercise. Find a way to make execute these instructions in the fastest way possible. … More