Use the apt-cache and apt utilities on the Ubuntu command line to search for and obtain information about packages.
How to install and setup HTTPS (SSL/TLS) using Let's Encrypt and Apache 2.4 on Ubuntu 14.04
Short article on how to use ntpd to handle system time, as well as syncing the freeswitch process with system time in centos.
Article about the Windows 'route' utility. Information about the Linux and BSD (Mac) route commands included as well.
Lenovo Carbon X1 (7th gen)
Notes on using linux with a Lenovo Carbon X1 (7th generation) laptop
A quick foray into disabling SSLSessionTickets in Apache2 (because there is no automated key rotation mechanism implemented yet).
How to switch from Apache2 mpm_prefork to mpm_event module and setup php-fpm in Debian 10.
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