Useful tips for everyday
Does ground affect voltage? It’s not that ground has no voltage, or sea level has no elevation: it’s that these things are differences, and the…
Why does SSH hang on ” last login ” line? This happened for the first time three days ago – I ssh to the server,…
How do you calculate SOC? After a correction with the charging and discharging efficiency, a more accurate estimation can be achieved. The SOC can be…
How to permanently store data on your Arduino? The following code will clear the EEPROM and then store “Hello World!” in it before writing the…
Is it okay to use global variables? You should typically not use global variables unless absolutely necessary because global variables are only cleaned up when…
Is Common Core still used 2021? While still technically adopted as the official curriculum, at least 16 states have begun or passed legislation to repeal…
Why is space not being freed from disk after deleting a file Linux? The other answers are correct: If you delete a file, and space…
What is protein enrichment analysis? Protein set enrichment analysis (PSEA) allows identification of associations of mass spectral features or test classifications with biological function by…
What happens when you shoot video at a really high frame rate? The higher the frame rate, the better quality you will get in video…
Can you measure air resistance? Air resistance can be calculated by taking air density times the drag coefficient times area all over two, and then…