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Articles by Sharon Christine
337 articles
10 Reasons why you should Learn Python
Python has become one of the most popular programming languages in the world, and for good reason. Whether you're a complete beginner or an experienced developer, learning Python opens doors to countless opportunities in technology. Here are ten compelling reasons why you should consider making Python your next programming language. 1. Easy to Learn and Read Python is designed with simplicity in mind. Its syntax closely resembles natural English, making it incredibly accessible for beginners. The language eliminates complex punctuation and relies on indentation to structure code, which naturally makes programs more readable and organized. # ...
Read MoreHow to Install and Use Command Line Cheat Sheets on Ubuntu
Cheat is a Python-based command-line tool that allows system administrators to view and save helpful cheat sheets. It provides quick, text-based examples for commands you use frequently but not often enough to memorize. This tool is particularly useful for remembering command options, arguments, and common usage patterns. Installing Cheat on Ubuntu System Update Before installing Cheat, ensure your system is up to date ? $ sudo apt-get update && sudo apt-get upgrade Installing Python Pip Cheat is best installed using the Python package manager Pip. Install pip with the following command ? ...
Read MorePerformance Monitoring with Monitorix on Ubuntu 16.04
Monitorix is a free, open-source, lightweight system monitoring tool designed to monitor as many services and system resources as possible. It has been created for production Linux/UNIX servers but due to its simplicity and small size, it can also be used on embedded devices. This article explains how to install and configure Monitorix on Ubuntu 16.04. Features of Monitorix Monitorix provides comprehensive monitoring capabilities including CPU usage, memory consumption, disk I/O, network traffic, system load, and various services. It generates detailed graphs and reports accessible through a web interface, making it easy to track system performance over time. ...
Read MoreHow to Install and Configure Ansible on CentOS 7
Ansible is an automation configuration management system that can control a large number of client machines with easy administration from a central location. Ansible communicates over SSH tunnels without requiring any software installation on client machines, making it agentless and lightweight. The Ansible configuration files use YAML data format due to its expressiveness and similarity to popular programming languages. Clients can be managed using command-line tools or playbooks for complex automation tasks. Prerequisites CentOS 7 system with root user access SSH keys configured for passwordless authentication Network connectivity between control node and managed hosts ...
Read MoreHow To Install and Configure The Composer on Ubuntu 16.04
In this article, we will learn how to install and configure Composer, a dependency management tool for PHP. Composer facilitates the installation and update of project dependencies while ensuring appropriate versions are maintained for project requirements. Prerequisites Ubuntu 16.04 machine Non-root user with sudo privileges Installing Dependencies Before installing Composer, update your system packages: sudo apt-get update Install the required packages to run Composer: sudo apt-get install curl php-cli git -y Reading package lists... Done Building dependency tree Reading state information... Done git is already ...
Read MoreRainbow Stream – An Advanced Command-line Twitter Client for Linux
Rainbow Stream is a free and open-source Twitter client for Linux command-line, released under MIT License. It is capable of showing real-time tweet streams, composing tweets, searching, favoriting, and more. It is written in Python and built on top of Twitter API and Python Twitter Tool. To run this application in your console you must have installed Python and pip version 2.7.x or 3.x. Features Free and open-source Twitter client for Linux command-line Capable of rendering Twitter images in terminal Supports proxy connections Interactive mode support Theme customization capabilities Real-time Twitter stream display Tweet, search, and favorite ...
Read MoreHow to Install VMware Player 7.1.2 on Ubuntu/Linux Mint
VMware Workstation Player is a streamlined desktop virtualization application that runs one or more operating systems on the same computer without rebooting. Using VMware, we can easily interact and exchange data between applications running on the virtual machine and the desktop. It supports hundreds of guest operating systems whether they may be new or old. This article describes how to install VMware Player 7.1.2 on Ubuntu and Linux Mint systems. Prerequisites Before installing VMware Player, you need to install the Linux essential headers and build tools. These are required for compiling kernel modules that VMware uses. ...
Read MoreBest Way to Install Go 1.7 on Ubuntu
Go is a free and open source programming language created by Google in 2007. It provides convenient tools to build simple, reliable, and efficient programs. This language is designed for writing server-side applications. This article explains how to install Go 1.7 on Ubuntu systems. Installing Go Programming Language To download the Go language binary archive file, use the following command − $ wget https://storage.googleapis.com/golang/go1.7.1.linux-amd64.tar.gz The sample output should be like this − --2016-12-29 10:49:44-- https://storage.googleapis.com/golang/go1.7.1.linux-amd64.tar.gz Resolving storage.googleapis.com (storage.googleapis.com)... 216.58.197.48, 2404:6800:4007:807::2010 Connecting to storage.googleapis.com (storage.googleapis.com)|216.58.197.48|:443... connected. HTTP request sent, awaiting response... 200 OK ...
Read MoreHow to Install and Configure Caching-Only DNS Server on Linux
This article will show you how to configure a DNS caching server (also called a forwarding server) in a local environment using BIND. DNS (Domain Name System) servers are critical infrastructure components for proper website and server operation. While many users rely on DNS servers provided by hosting companies or domain controllers, setting up a local caching DNS server can improve performance and reduce external dependencies. What is a Caching DNS Server A caching DNS server stores DNS query results locally to speed up future requests. These servers are called resolvers because they handle recursive queries and perform ...
Read MoreHow to Install and Configure Nginx on Ubuntu 16.04
Nginx is a high-performance web server and reverse proxy server that powers many of the world's busiest websites. It is known for its stability, rich feature set, simple configuration, and low resource consumption. This guide covers installing and configuring Nginx on Ubuntu 16.04. Prerequisites Before starting, ensure you have: Ubuntu 16.04 installed on your machine A non-root user with sudo privileges Internet connection for package installation Installing Nginx Nginx is available in Ubuntu's default repository, making installation straightforward using the apt package manager. Update Package Repository First, update your system's package ...
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