Useful tips for everyday
How can calculate date difference in days in PHP? If your dates are in format 25.1. 2010 , 01/25/2010 or 2010-01-25 , you can use…
How do you find the likelihood function? To obtain the likelihood function L(x,г), replace each variable ⇠i with the numerical value of the corresponding data…
What are the consequences of including irrelevant variables in a model? When an irrelevant variable is included, the regression does not affect the unbiasedness of…
Can you transfer pictures to a Memory Stick? Right click on the photo and then choose “copy to”. Select the memory stick drive from the…
How do you find all the subsets of a set? If a set contains ‘n’ elements, then the number of proper subsets of the set…
What is wavelet approach? A wavelet is a mathematical function used to divide a given function or continuous-time signal into different scale components. Wavelet analysis…
How do you calculate the power supplied by a current source? The power delivered by the voltage source is: PV = – I * V…
How does an op amp work on a MOSFET? The opamp output will start slewing towards the positive rail, since the non-inverting input is higher…
How to fill a gap in a QGIS table? Use the SAGA tool, because default QGIS option creates duplicates into the database. All the gaps…
How to create a for loop in C? In this tutorial, you will learn to create for loop in C programming with the help of…