In this tutorial, I will take you through Primitive Data Types in Java. A programming language provides some predefined data types, which are known as built-in data types. There are basically eight built-in primitive data types in Java – int, char, byte, short, long, float, double and boolean. We will understand all the primitive data … Read more
In this tutorial, we will go through the introduction of Java Programming Language, Java Development Kit(JDK) and Java Runtime Environment. Java is the most popular Language among Programmers and Developers due to its huge potential and applicability in Designing Real Time Applications. It was originally designed by Sun Microsystems which has now been developed and … Read more
Do you want to know the steps to Backup and Restore MariaDB Database on RHEL/CentOS 7/8 ? If yes, then you have come to the right place. If you are using MariaDB Database in your Organization then it is very important for you to understand how to take backup and restore mariadb data. There are … Read more
Are you looking for the Steps to Reset MariaDB root password on RHEL/CentOS 7/8 ? Have you forgotten the MariaDB root password ? If you are looking for the answer to these questions then you came to the right place. There is always a possibility that one can forget the root password which will further … Read more
In this article, I will take you through the Step by Step Guide to Install Apache 2.4.6 web server on RHEL 7/CentOS 7. Apache is a well Known open source cross platform web Server used by many tech giants across the globe like IBM, Adobe, Paypal, LinkedIn, Facebook. Being open source, it is very popular … Read more
In this article, I will take you through 6 Simple and Easy Steps to Install MariaDB Server on Linux(RHEL/CentOS 7/8). MariaDB is an open source MySQL based relational database management system. It is probably the most popular database currently in use on Linux Based Platforms due to its various features over other databases. It offers … Read more
In this article, I will explain about the “netstat command not found” error and the steps required to solve this error. netstat is a very popular open source command to check network connections on Linux based Systems. Almost all Linux Professionals are usually aware of this tool. Hence it is very much important to understand … Read more
In this article, I will take you through 5 Useful Examples to turn off SELinux Temporarily or Permanently on RHEL 8/CentOS 8. SELinux is known as Security Enhanced Linux which is integrated with Linux Kernel for implementation for Access Control Mechanism. There are times when you think you need to disable SELinux to accomplish your … Read more
In this article, we will look into the steps required to solve “AH00558: httpd: Could not reliably determine the server’s fully qualified domain name,” error. the Recently I was working to bring up my Apache web server to host my PHP Applications on Port 443 but while bringing up the service I noticed “AH00558: httpd: … Read more
In this tutorial, I will explain the concepts of Dynamic Memory Allocation with malloc(), calloc(), free and realloc() functions in C. Dynamic Memory allocation is a feature introduced in C to allocate memory blocks as per the changing requirement. This is introduced to overcome the limitation of static memory allocation where once the size is … Read more