Automate Ubuntu 22.04 Server Setup with Ansible Easily
Ansible: Automating Server Provisioning and Configuration Ansible is an open-source software tool used to automate the provisioning, configuration management, and deployment of servers and applications. You can use Ansible to…
How To Add Swap Space on Rocky Linux 9
How to Add a Swap File to a Rocky Linux 9 Server Content1 What is Swap?2 Step 1 – Checking the System for Swap Information3 Step 2 – Checking Available…
How to Add Swap Space on Debian 11
How add Swap Space to a Debian 11 Server Content1 What is Swap?2 Step 1 – Checking the System for Swap Information3 Step 2 – Checking Available Space on the…
How the Iptables Firewall Works: A Linux Security Guide
Setting up a Firewall on Linux: A Guide to Iptables Setting up a firewall is an essential step to take in securing any modern operating system. Most Linux distributions ship…
Google Search from Java Program Example
Google Search in Java Program Using jsoup Sometime back I was looking for a way to search Google using Java Program. I was surprised to see that Google had a…
Grep Command in Linux/UNIX
Grep Command in Linux/UNIX Content1 What is Grep2 Grep Command in Linux3 Grep Command Usage4 Searching for a String Recursively in All Directories5 Ignoring Case Sensitivity6 Count the Lines Where…
The Height of Binary Tree in C/C++
The Height of a Binary Tree The height of a Binary Tree is defined as the maximum depth of any leaf node from the root node. That is, it is…
How to Determine the Length of an Array in C++
How to Determine the Length of an Array in C++ Content1 Introduction2 Methods to Determine Array Length3 Conclusion Introduction Understanding how to determine the length of an array in C++…
Understanding the Export Command in Linux
Understanding the Export Command in Linux The export command is an essential built-in function of the Bash shell in Linux. It is used to mark environment variables and functions so…