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Sustainable mobility was the primary topic of the event. Overall, one of my favourite quotes came from Bertrand Piccard:

We have to prove that protection of the environment is profitable.

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Home to one of 25 wonders of the world, Blue Lagoon Iceland is a place where the powers of geothermal seawater create transformational spa journeys.

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Gullfoss is a waterfall located in the canyon of Hvítá river in southwest Iceland. Gullfoss is one of the most popular tourist attractions in Iceland.

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Silfra is a rift formed in the divergent tectonic boundary between the North American and Eurasian plates and is located in the Þingvallavatn Lake in the Þingvellir National Park in Iceland.

The Silfra fissure consists of four sections: Silfra Big Crack, Silfra Hall, Silfra Cathedral, and Silfra Lagoon.

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Þingvellir (Thingvellir) is a historic site and national park in Iceland, east of Reykjavík. It’s known for the Alþing (Althing), the site of Iceland’s parliament from the 10th to 18th centuries. On the site are the Þingvellir Church and the ruins of old stone shelters. The park sits in a rift valley caused by the separation of 2 tectonic plates, with rocky cliffs and fissures like the huge Almannagjá fault.

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The Lachine Canal is a canal passing through the southwestern part of the Island of Montréal, Quebec, Canada, running 14.5 kilometres from the Old Port of Montréal to Lake Saint-Louis, through the boroughs of Lachine, Lasalle and Sud-Ouest.

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for i in *.png ; do convert "$i" "${i%.*}.jpg" ; done
  • convert: convert between image formats using ImageMagick

A simple bash for-loop for convert many images at once.

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ls -l | wc -l
  • ls: list directory contents
    • -l: list in long format
  • wc: word, line, character, and byte count
    • -l: the number of lines is written to the standard output

This command counts the number of listed lines. I find this most useful when I want to quickly see how many logs or records have been generated by a process.

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