Useful tips for everyday
How do you shield an electromagnetic wave? Shielding the buildings against EMFs is accomplished by metal grids or paints covering the walls and ceilings, and…
Is Google backup and sync still supported? Starting October 1, 2021: Any users still on Backup and Sync after that point will no longer be…
Can you charge a battery with an alternator? The alternator in your car is what charges your battery. The battery has the responsibility of providing…
What do you do if you love someone tapping your car? What to do if someone hits your car while you’re driving Pull over and…
How do I remove the control characters from a file? Remove CTRL-M characters from a file in UNIX The easiest way is probably to use…
How does Gini work in random forest? Random Forests allow us to look at feature importances, which is the how much the Gini Index for…
Can I use my 5k iMac as a monitor for my Macbook Pro? The same Mini DisplayPort or Thunderbolt port can be used as a…
How do I remove a specified character from a string? If you need to remove the last several characters, you can use the LEFT function…
What is the formula for exponential smoothing? This method is used for forecasting the time series when the data has both linear trend and seasonal…
What is the federal tax rate on $66000? If you make $66,000 a year living in the region of California, USA, you will be taxed…