Useful tips for everyday
How do I uninstall and reinstall Settings app in Windows 10? To reset the Windows 10 Settings app to default, follow these steps: Open the…
How do I reduce shrink LDF file size in SQL Management Studio? Perform a full backup of your database. Change the backup method of your…
What are different types of RFID? Each RFID type can be either active (powered), passive (un-powered) or semi-passive (battery-assisted). Low-frequency (LF) RFID tags: 30 KHz…
How can I see file sizes in Google Drive? Drive At drive.google.com, look near the bottom of the left column for the text listing the…
How do you draw a best fit curve in Python? data = dataframe. values. x, y = data[:, 4], data[:, -1] # curve fit. popt,…
Can you backup one external hard drive to another? This is why backing up data from an external hard drive to another external hard drive…
How can I find the difference between two pictures? You can compare two images using functions from PIL. The diff object is an image in…
How is current measured in a power supply? Power supplies use an internal shunt resistor to measure current. Figure 1. Keysight E36312A measuring the voltage…
What are the three strategies that can be used to authenticate a user to a computer system? The list below reviews some common authentication methods…
What is root mean square error? Root mean squared error (RMSE) is the square root of the mean of the square of all of the…