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Sample shell script to create an interactive calculator using bc command to perform add, subsctract, multiply. divide, sine, cosine etc mathematical function.

Calculate loan EMI amount, interest and principle using bash or shell script in Linux with example. The script can be created online and runtime value.

Step by Step guide to boot CentOS/RHEL 8 or 7.5 and higher Linux with LVM snapshot using BOOM. with examples. Merge LVM snapshot and delete boom profile later.

Steps to configure master slave dns server using bind chroot environment in RHEL/CentOS 7 Linux. Sample master dns server and slave dns server with examples.

Steps to secure master slave dns server using various algorithm types to secure the data replication between master and slave dns server using dnssec key Linux

Register RHEL 7 system to Red Hat Satellite Network using subscription manager. Attach pool, enable and disable repositories with or without proxy in RHSM.conf

Unregister RHEL 7 from Red Hat Network using subscription manager and remove system profile. subscription-manager unregister, clean to remove subscription data

In this tutorial we will cover different methods and examples to select first row in GROUP BY clause group in SQL. But before that let us create a sample

In this article of Insert into temp table stored procedure, We have covered overview of SQL stored procedure, how to create stored procedure in SQL, syntax of SQL stored procedure, overview of temp table in SQL, what are …

There are 3 methods to solve hackerrank python piling up problem. Using collection module, Using loops, Using if-else statement

A browser-in-the-browser attack is an exploit that involves an attacker using a malicious browser to gain access to a target system. This type of attack is

Azure ARM templates are an Infrastructure as Code (IaC) methodology of deploying resources in the Azure cloud. They use declarative JSON to define resources and configurations.

Azure Policy is a service in Azure that you use to create, assign and manage policies. These polices are a mechanism through which we enforce compliance and enable auditing across our organization. Azure Policy does this …

Azure Active Directory is the IAM service for the Azure cloud. Different AD features are IAM Platform, Identity Security, Collaboration and Development, Monitoring, identity Integration and Enterprise Access

Configure Object Replication, create storage account and configure Azure blob storage lifecycle management with step by step examples and screenshots from Azure portal

Azure Files is a completely managed file share that you can mount just like any SMB file share. Create Azure File Share and mount the share on Linux VM with example screenshots and commands.

Step by step instructions to configure azure point to site vpn connection (P2s) with screenshots.

Step by step instructions to create azure function in visual studio with examples. Create HTTP trigger based azure function.

The Azure Logic Apps are a logical container for one workflow you can define using triggers and actions. A trigger can instantiate a workflow, which can consist of one or many activities (actions).

Azure App Service is a Hypertext Transfer Protocol (HTTP)-based web application hosting service. It can be integrated with Visual Studio for creating, deploying, and debugging with the dedicated available tools.

Step by Step instructions to learn about Azure Site Recovery (ASR). Practical example by performing a site recovery using a VM in Microsoft Azure with Replication.

Step by step instructions to deploy and configure Azure Application gateway with practical example

Step by Step instructions to configure and deploy Azure Cosmos DB with practical examples

Step by step instructions to create an Azure WAF (Web Application Firewall) to protect Front Door applications with hand on.

Step by step instructions to deploy and configure Azure Front Door with screenshots and examples

This article will show you how you can use the Azure WebApp CI/CD deployment feature with help of Azure Repos and Azure DevOps Services.

Prevent brute force SSH attacks in RHEL CentOS 7 with examples using Fail2ban, account lockout, SSH rate limit using iptables, sshd_config, SHA512 hashing

Overview on different openssh authentication methods using sshd_config in RHEL/CentOS 7/8 Linux with Examples. Authenticate your sshd connection in Linux

different disk types, different disk interface types. HDD vs SSD vs Optical Disks. Learn all about SCSI, IDE, ATA, SATA, Fibre Channel disk interface types

In this tutorial, we are going to examine some examples of trim leading and trailing white spaces of a string in Golang. Golang provides the built-in package