2020-10-14: Multiboot ISO-images USB-flash

Ventoy is a programm which allows to setup any USB-flash as a multiboot operating-system device with a graphical menu. Installation is easy for GNU/Linux distributions, just follow the official installation instruction by downloading a script Ventoy2Disk.sh and running it for a specific /dev/sdX USB-device.

2020-10-03: JSON to a table with jtbl

jtbl is a Python programm to convert JSON from STDIN to table. It could be installed via GNU Guix package manager from ace3e549 commit.

The following example demonstrates ifconfig command output converted to JSON with jc utility, piped to jq to filter, and to jtbl generate a table:

  ifconfig \
   | jc --ifconfig \
   | jq --raw-output "[.[] | {\"interface\": .name, \"ipv4_addr\": .ipv4_addr}]" \
   | jtbl	  

#+RESULTS:

2017-01-03: Placeholder: How to Use This Blog Efficiently

This is a placeholder entry in order to be able to test internal links.

2014-03-09: Placeholder: About

This is a placeholder entry in order to be able to test internal links.