Useful tips for everyday
What is task based usability testing? THE METHOD. The core idea behind usability testing is having real people (users) try to accomplish real tasks on…
How do you add the end of each line? Explanation: sed stream editor. -i in-place (edit file in place) s substitution command. /replacement_from_reg_exp/replacement_to_text/ statement. $…
What does a potentiometer look like in a schematic? A potentiometer (or pot for short) is an electronic component that functions as a variable resistor.…
Which of the following scan returns an ICMP Port Unreachable message if the port is closed? The fourth error code is a port unreachable message.…
What is user ID and example? The user name, or username, by which a person is identified to a computer system or network. In the…
How loud is a piezo? The Radio Shack 108dB Piezo Buzzer. After testing a number of buzzers from RadioShack, he ended up using their loudest…
What is the purpose of Diffie-Hellman key agreement? The Diffie–Hellman (DH) Algorithm is a key-exchange protocol that enables two parties communicating over public channel to…
Why is my neural network giving either one or zero output for all inputs? I need to know whether which kind of Artificial Neural Networks…
What are ellipses buttons? An ellipsis button is a button that indicates that several tasks are available for a particular item. When you rollover or…
How to configure SQL Server snapshot and replication? SQL Server Snapshot replication takes a snapshot until a specific time on the Publisher server and applies…