Did you anytime notice about automatically answering questions posted on Twitter and you desire to make one for yourself? you can do it. We find, Twitter bots not only answering the questions, but it also shares its source. You can copy as well make your own little assistant.Twitter Bots DesignThe ... Read More

Guake is a drop-down terminal for GNOME and any other desktop. It aims to provide a quick-access terminal, that show/hide on screen with a simple key pressing. Its style of window is based on an fps games, and one of its goals is being easy to reach. Guake is written ... Read More

Given with an input of string and the task is to check whether the first and last characters of given string is equal or not.ExampleInput-: study Output-: not equal    As the starting character is ‘s’ and the end character of a string is ‘y’ Input-: nitin Output-: yes it ... Read More

In this article, we will learn how to setup TLS/SSL certificates using the “Let’s Encrypt” on Ubuntu server with Apache as a web server, we shall also cover how to automate the certificate renewal using corn jobs.PrerequisitesTo complete this demo we needed to have the below requirementsAn Ubuntu server with ... Read More

Given a n number of vertices of a graph, the task is to calculate the edge cover of the graph. Edge cover is to find the minimum number of edges required to cover every vertex of the graph.Like we have n = 5Then its graph will be like −So its ... Read More

In this article, we will learn how to configure FTP server on CentOs 7 using ‘vsftpd’. ‘vsftpd’ (Very Secure File Transport Protocol Daemon) is a secure and very fast FTP server on Linux systems.Installing ‘vsftpd’Below is the command to install the ‘vsftpd’, we needed a root user to run the ... Read More

Given with the cost price(CP) and the selling price(SP) and the task is to calculate the profit gained or loss incurred.Cost price or CP is the price at which the product is purchased by the seller and the selling price or SP is the price at which the product is ... Read More

In this article, we will learn some configuration steps that should be taken care for security purpose and usability, just after a new server is installed. This will help us in building a solid foundation.Avoiding the ‘root’ user LoginThe root is the administrator or the super user in the Linux ... Read More

Given with the original cost and net price as an input and the task is to calculate the GST percentage and display the resultGST stands for Goods and Service task. It is always included in the Net price of the product and before calculating the GST percentage we need to ... Read More

In this article we shall learn about – how to install MariaDB 10.2 on Centos 7 / RHEL. This can be used as a guide for beginners or as a reference. Please note that, this can also be used as an alternative replacement of MySQL.Features of MariaDBMariaDB is an open-source ... Read More