Useful tips for everyday
Is it necessary to use break in switch? Not every case needs to contain a break. If no break appears, the flow of control will…
Is Waitlisted a rejection? Waitlists and deferrals are two different things, but they share some similarities. While neither is an outright rejection, they both mean…
How do you compensate a phase delay? When the shift is constant, you can correct for the delay by shifting the signal in time. Sometimes…
Is it possible to Phish a wifi password using a Fake AP? You’ll never see it typed, but if you managed to know the exact…
What do I need to escape in XML documents? If they are needed elsewhere, they must be escaped using either numeric character references or the…
Why is it hard to move my fingers? Important and common causes of this loss in mobility include Dupuytren’s contracture, arthritis, locked trigger finger, and…
What is the covariance between x and x? Intuitively, the covariance between X and Y indicates how the values of X and Y move relative…
How is the draw toolbar used in ArcGIS? This sample shows how you can use a draw toolbar to sketch many kinds of geometries on…
How do you compare group differences? The following statistical tests are commonly used to analyze differences between groups: T-Test. A t-test is used to determine…
How is an antenna used for receiving? Each antenna is designed to transmit and/or to receive signals within a certain frequency range according to its…