Useful tips for everyday
How do I copy a file from one Mac to another? Or copy a file from one Mac to paste in a folder on another…
Which algorithm is used for collaborative filtering? The standard method of Collaborative Filtering is known as Nearest Neighborhood algorithm. There are user-based CF and item-based…
What does it mean to parse csv file? Comma Separated Values Comma Separated Values (CSV) is used as a common format to exchange tabular data…
How do I read Excel files? Example of read excel file (.xlsx) import java.io.File; import java.io.FileInputStream; import java.util.Iterator; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.xssf.usermodel.XSSFSheet; import…
How to cache a variable in JavaScript Stack Overflow? You could do as follows: // When retrieving an object from session state, cast it to…
How do you calculate the efficiency of a boost converter? The simple approximation to efficiency can be made using a first-order model where the ideal…
What is automation developer? Test automation developers (also known as test automation engineers) are software developers who design and write programs that run automatic tests…
Can default parameters be skipped in function call? For internal functions, parameter parser will ignore the skipped parameters, thus leaving the defaults supplied by the…
How important is code formatting? Well, the first and foremost reason for formatting your code appropriately is that it will make it considerably easier for…
How do I record a call on my Windows phone? Record voice calls on Windows 10 Mobile Open the Settings app. Tap on Phone. Scroll,…