Useful tips for everyday
What does a Lego clutch gear do? When the clutch is engaged, the motor stalls and holds the brick up and the load down. Once…
How does a half bridge motor control circuit work? Our controllers use either a full bridge or a half bridge PWM circuit to to control…
What are the dangers of running programs in kernel mode? Crashes in kernel mode are catastrophic; they will halt the entire PC. In User mode,…
What is the meaning of hyphen and dash? A hyphen (-) is a punctuation mark that’s used to join words or parts of words. A…
How do you find the size of an array in a function? We can find size of an array using sizeof operator as shown below.…
How can I load OSM data into PostGIS? For this exercise, we will download Massachusetts OSM data and then load it into our PostGIS spatially…
What are the properties of filters? A filter is a frequency selective network. It allows transmission of signals of certain frequencies with no attenuation or…
How do you enter legacy BIOS on Chromebook? ChromeOS device with functional Legacy Boot Mode/SeaBIOS: Enable Legacy Boot Mode….If you have configured ChromeOS already: Open…
How do I append to the same file? You can use cat with redirection to append a file to another file. You do this by…
What is push button station? A push-button (also spelled pushbutton) or simply button is a simple switch mechanism to control some aspect of a machine…