Computer

In this article we review and test methods of user inactivity detection in Linux, both for terminal and UI environments.

In this blog we examine a seemingly simple problem to filter duplicate rows. A duplicate is defined as a row which has email or phone which is not unique. This OR condition complicates the solution significantly.

The blog article describes how to install Perl::LanguageServer on Linux Mint

When dealing with databases and network packet filtering, there is an intriguing conceptual similarity between how SQL queries operate on rows in a database table and how iptables rules operate on network packets. This analogy can provide a deeper understanding of both systems by drawing parallels between their operations.

The post describes a way to create round-robin balancing between two VPNs using Linux iptables and policy based routing.

A method to collect messages from linux hosts to a centralized server with built-in utilities is described. Differently colored hats can find it useful.