Useful tips for everyday
What makes code difficult for unit testing? Tightly coupled code is extremely hard to unit test (and probably shouldn’t be unit tested – it should…
What is the three factor authentication? Three-factor authentication (3FA) is the use of identity-confirming credentials from three separate categories of authentication factors – typically, the…
Does Google Authenticator work for Facebook? Open the Google Authenticator app on your phone, and click the ‘plus’ sign. Enter the six-digit security code you…
Which is an example of an iterator in Java? Below is the example of Iterator in Java: Iterator methods throw exceptions. In a list of…
How do you find the lowest elevation? The Dead Sea is located in a deep valley at the transform boundary between the African and Arabia…
Can a power bank be used as a UPS? The powerbank can not be modified as UPS without replacing its active electronic circuit. The new…
What is exception of type system OutOfMemoryException was thrown? An OutOfMemoryException exception has two major causes: You are attempting to expand a StringBuilder object beyond…
How do I enable spanning tree on a Cisco switch? To configure the STP protocol to run on the switch, enter the following: The options…
Does the spectral density function of any signal signify? Any signal that can be represented as a variable that varies in time has a corresponding…
How do you derive the probability of a generating function? The probability generating function (PGF) of X is GX(s) = E(sX), for all s ∈…