Test your adblocker (e.g. Pi-hole) here: https://t.co/IBnG9du9Rx

— Jan Zwiener (@jnz_jan) May 2, 2021

Need to grep something on Windows? Use
findstr /spin "text" *.cpp
to search for text recursively in all .cpp files. If you arrange the parameters as a "spin", you can easily remember them.

— Jan Zwiener (@jnz_jan) April 26, 2021

If you have a Canon DSLR try the webcam utility. The video quality is great, e.g. in Zoom or MS Teams. Link: https://t.co/Xp869lbAP0

— Jan Zwiener (@jnz_jan) April 4, 2021

Cognitive scores of different tasks and the corresponding CO2 concentration. 1500 ppm are easily reached after 2h in a closed room.
Source: https://t.co/MNsuEIBMoK pic.twitter.com/rL4607eVQg

— Jan Zwiener (@jnz_jan) April 10, 2021

Command line tool of the day: "mop" to track stock prices in a terminal window. https://t.co/Qv5J3AoNw2 pic.twitter.com/SZL28c0CFT

— Jan Zwiener (@jnz_jan) March 20, 2021