Atul Rai
I love sharing my experiments and ideas with everyone by writing articles on the latest technological trends.How to view recently opened files in IntelliJ IDEA
In IntelliJ, we can use the Ctrl + E in Windows and ⌘Cmd + E in the macOS machine to […] Continue reading »
How to enable breadcrumb in Eclipse/STS
In Eclipse, we can enable or show the breadcrumb bar in three ways: 1. Menu Bar We can enable the […] Continue reading »
Find second index of a substring in a String in Java
In Java, we can use the overloaded method indexOf(String str, int fromIndex) of the String class to get the second […] Continue reading »
How to delete duplicate rows in Excel
This tutorial will help you to remove all the duplicated data/rows from the Excel sheet. Follow the below steps: Step […] Continue reading »
Java- Count number of pairs in the Array whose sum is zero
This Java example will help to solve a given scenario. Scenario: Write down a Java program that calculates the number […] Continue reading »
Eclipse shortcuts for Open Call Hierarchy
In Eclipse IDE, Ctrl + Alt + H are the shortcut key to see the call hierarchy of any method […] Continue reading »
How to search old emails in Gmail quickly
This article will help to search older emails on your Gmail account faster and easier with the new operators. If […] Continue reading »
Failed to start bean ‘documentationPluginsBootstrapper’; nested exception is java.lang.NullPointerException
You might encounter the “Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang.NullPointerException” error while upgrading Spring Boot and Swagger […] Continue reading »
ORA-01045: user xxx lacks CREATE SESSION privilege; logon denied
In the Oracle database, if you have created a new user and tried to log in with a newly created […] Continue reading »
Difference between trim() and strip() methods in Java
In this article, you will learn the difference between trim() and strip() methods of the String class in Java. trim() […] Continue reading »
How to increase Eclipse toolbar icon size
This article will help you how to increase Eclipse toolbar icon size. Sometimes you might be notice Eclipse interface icons […] Continue reading »