Useful tips for everyday
How do you call a virtual function through a base class reference? When you refer to a derived class object using a pointer or a…
What does clearing the console do? Using the Clear method is equivalent invoking the MS-DOS cls command in the command prompt window. When the Clear…
Why is C considered high level language? A high-level language (HLL) is a programming language such as C, FORTRAN, or Pascal that enables a programmer…
How do I save a table in access? You can save a table by clicking the Save button on the Quick Access toolbar or by…
How do I cut a file in OSX? Cut Press Command-X. Or choose Edit > Cut from the menu bar. Or Control-click (or right-click) the…
Does Poisson distribution have variance? Both the mean and variance of the Poisson distribution are equal to λ. The maximum likelihood estimate of λ from…
How do you change the range of a named cell? Change a Named Range On the Ribbon, click the Formulas tab. Click Name Manager. In…
How do I know if my Vernier caliper is accurate? The Vernier caliper is an extremely precise measuring instrument; the reading error is 1/20 mm…
How do I view a shared Google Calendar on my phone? Fortunately, for Android users, shared calendars on Google automatically synchronize with your device with…
How do you identify a filter from Z transform? So, H(z)=1+exp(−2jω) at z=exp(jω). When ω=0;H(z)=2 and w=π gives H(z)=2. Thus, both at high and low…