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…
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…
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…
Automating SSH Logins with Expect Script: A Comprehensive Guide
Automating SSH Logins with Expect Script: A Comprehensive Guide Managing multiple Linux/Unix servers often involves juggling various SSH credentials, including user accounts and superuser (SU) passwords. Remembering and entering these…
Solving the Fractional Knapsack Problem Using C++
Solving the Fractional Knapsack Problem Using C++ In this article, we will learn to solve the fractional knapsack problem using C++. We will start by looking at the problem statement…