Open Firefox bookmarks using Rofi a window switcher, application launcher and dmenu replacement.
Configure MariaDB server to log slow queries.
awk to parse
apt history log and filter it.
Concatenate regular and gzip-compressed files at the same time.
Increase the maximum permitted number of simultaneous connections to the MariaDB server.
Load time zone tables into MariaDB server.
Recover deleted photos from SD card.
Simply update Grub on CentOS server.
Create Ansible filters to work with Apache Flume configuration.
Get a better overview of a particular git branch.