Useful tips for everyday
Can a variable be local and global? Variables are classified into Global variables and Local variables based on their scope. The main difference between Global…
How do you calculate truck loads? The formula for a truck measurement calculation is straightforward: height times width times length. How do I calculate my…
How do you fix a sticky push button switch? If the switch is already stuck, start working it in and out until it pops free.…
What is the command to unmount a partition? To unmount a mounted file system, use the umount command. Note that there is no “n” between…
Which is the same as proc / self / FD / N? /proc/self/fd/N is approximately the same as /dev/fd/N in some UNIX and UNIX-like systems.…
How do you ruin a catalytic converter? When an engine is operating outside of the proper specifications, wear and damage may be caused to the…
What is Aref pin in Arduino? AREF means Analog REFerence. It allows us to feed the Arduino a reference voltage from an external power supply…
What are some good leadership questions to ask? Who do you look up to for inspiration or mentorship? What is one decision you wish you…
How do you generate random alphanumeric strings in Swift? Swift 4.2 Update func randomString(length: Int) -> String { let letters = “abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789” return String((0.. How…
What affects variable cost? Variable costs are dependent on production output or sales. The variable cost of production is a constant amount per unit produced.…