Categories
SysOps

How to parse and filter dpkg database

Parse and filter dpkg database to display selected fields or other specific information.

Categories
DailyOps

How to configure cursor size using command-line utility

Configure cursor size using command-line on Ubuntu 22 Jammy Jellyfish.

Categories
SecOps

How to block IP address using Dynamic Firewall Manager

Block IP address using Dynamic Firewall Manager.

Categories
SysOps

How to scan wireless networks

Scan wireless networks.

Categories
SysOps

How to access service socket as a regular user

Create an exception for a regular user to access service socket using systemd.

Categories
DailyOps

How to control Power Profiles daemon using command-line

Control Power Profiles daemon using a dedicated powerprofilesctl command-line utility.

Categories
SysOps

How to secure Consul communication

Secure Consul communication.

Categories
SysOps

How to determine maximum memory capacity

Determine maximum memory capacity.