How to Parse a CSV File in Java Using OpenCSV?

by | Jan 19, 2024 | How-To/Tips

The CSV or “Comma Separated Values” is a file format containing data in rows and columns where each value is separated by a “comma” symbol. This file is mainly used to transfer data from one place to another due to its compressed size and easy-to-understand structure....

How to Merge Two Maps in Java?

by | Jan 19, 2024 | How-To/Tips

Map merging is essential while working on a project that is being managed by multiple team members from different platforms. Merging of maps allows us to see modifications and the latest updated data which helps in reducing conflict. Maps store data in a key-value...

How to set JAVA_HOME in Linux for all users

by | Jan 14, 2024 | Linux

Java is the most popular programming language, used for the development of desktop and mobile applications. Java is a cross-platform programming language, which means that you can run its code on different operating systems having different hardware architectures....

How To Generate Random Integers Between 0 and 9

by | Jan 14, 2024 | How-To/Tips

Python has several built-in modules that provide different functionalities. One such module is random that supports multiple functions and methods to generate random numbers. Random numbers are used in guessing games, lotteries, etc. This guide will discuss in detail...