Export block devices list as JSON and parse using jq utility.
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How to open Firefox bookmarks using Rofi
Open Firefox bookmarks using Rofi a window switcher, application launcher and dmenu replacement.
Configure MariaDB server to log slow queries.
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How to parse apt history log
Use 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.
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How to recover deleted photos
Recover deleted photos from SD card.
Simply update Grub on CentOS server.
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How to create Ansible filters
Create Ansible filters to work with Apache Flume configuration.