Useful tips for everyday
How do you find the owner of a website? To find out who owns a domain, you can use a WHOIS lookup service. There are…
How can I search my Gmail account? On your computer, go to Gmail. In the Search Box at the top, enter what you’d like to…
How do you change a backslash using sed? ‘ s / \ / / / g ‘ which will replace all backslashes with forward slashes.…
How many amps do reverse lights draw? factory reverse lights pull 3 amps or so and it’s a 5 amp fuse IIRC. How much current…
Can I use my phone as headphones for TV? The answer is an absolutely yes. If your TV has built-in Bluetooth capability, connecting wireless headphones…
What are the signals associated with the SPI protocol? 4-wire SPI devices have four signals: Clock (SPI CLK, SCLK) Chip select (CS) Master out, slave…
What are nested transactions in distributed systems? A nested transaction is used to provide a transactional guarantee for a subset of operations performed within the…
Does Twitter respond to appeals? Violators can appeal permanent suspensions if they believe we made an error. They can do this through the platform interface…
What is ICAO flight number? The ICAO airline designator is a code assigned by the International Civil Aviation Organization (ICAO) to aircraft operating agencies, aeronautical…
What shell do you use for writing scripts? The first line called a hashbang or shebang. It tells Unix that this script should be run…