Useful tips for everyday
How does Arduino Uno measure voltage? This voltage is used for the Arduino ADC reference voltage by default. Now put the measured value into the…
Where is my nearest neighbor in Knn? How does K-NN work? Step-1: Select the number K of the neighbors. Step-2: Calculate the Euclidean distance of…
How do you connect an H-Bridge to a battery? Like seen in previous diagrams, connect the manual switch and 5v pins to the 5v pin…
How does an Archimedes screw work in a Dutch windmill? Due to the simplicity of how it works, the Archimedes’ screw can be environmentally friendly…
How do you calculate variability of data? Measures of Variability: Variance Find the mean of the data set. Subtract the mean from each value in…
How do I change my firewall settings Mac? To change these preferences on your Mac, choose Apple menu > System Preferences, click Security & Privacy,…
Is there a limit on in-app purchases? The current limit for Apple’s In-Purchase is 10.000 items. If that is not enough you can be granted…
How do I fix a black screen on my laptop after an update? If your Windows 10 PC reboots to a black screen, just press…
How do I create a layer map? Maps are created with one layer, but you can have up to 10. On your computer, sign in…
Can I import MySQL dump to PostgreSQL? Create a database connection for the MySQL source (Tools -> Wizard -> Create database connection) Create a database…