Author: Rahul

Chromium is an open-source web browser project that aims to build a safer, faster, and more stable way to its users for a better experience of the web. Chromium is perfectly safe for using. Make sure to download it from a good source or official Google download page. Also make sure to update it on regular basis. This tutorial will help you to install chromium web browser on Ubuntu 18.04 LTS Linux system. Installing Chromium on Ubuntu The Ubuntu 18.04 operating systems contains chromium browser under the default package repositories. It also available as Snap package for Ubuntu systems Its…

Angular is the most popular framework used to build mobile and web applications. Angular is an open-source web application framework developed by Google an a large community of individuals. As of today, Angular 10 is the latest version available for the installation. This tutorial will help you to install Angular CLI node module on your Ubuntu 20.04 Linux system. Step 1 – Installing Node.js NVM is a command line tool for installing and managing node.js on Linux system. So first we need to install nvm on our system. Login to system with user for which you need to install Node.js,…

This is a good idea to create separate branches in git repository for a new features. In that scenario, don’t forgot to keep your feature branch up to date from master branch. So update your feature branch on a regular interval to avoid any merge conflicts. This tutorial will help you to update your feature branch from parent branch. We assume your parent branch is ‘master’. Execute following command to rebase your feature branch with master branch. git checkout master git pull git checkout – git rebase master The above commands do the followings. Checkout the master branch and switch…

In the ever-evolving landscape of software development, efficiency and automation stand as pillars of success. Jenkins, an open-source automation server, enables developers to automate the various aspects of software development related to building, testing, and deploying, facilitating a more streamlined development process. This guide will walk you through the comprehensive steps to install Jenkins on Ubuntu, a popular choice for many development and production environments due to its stability, security, and ease of use. Prerequisites Before we dive into the installation process, ensure you have the following prerequisites covered: An Ubuntu server (we recommend using the latest LTS version for…

The LIKE statement is used for searching records with partial strings in MySQL. By default the query with LIKE matches case-insensitive recores. Means query will match both records in lowercase or uppercase. For example, Search all records un colors table where name is start with “Gr”.

You can see the above query matches records with any cases. But, sometimes you need to select case-sensitive data only. In that case, You need to cast the values as binary. To do this add BINARY option with like statment and view the results:

You can see the result contains only those…

The AWS CLI is a command line interface built on top of the AWS APIs. It makes it easy to manage and automate the usage of Amazon Web Services directly from your terminal without having to use a browser or third-party applications. In this article, we will learn how to install AWS CLI on Linux operating system. The official documentation for AWS CLI is available at https://docs.aws.amazon.com/cli/. You can also read about its general usage at https://docs.aws.amazon.com/cli/latest/userguide/cli-usage-help.html. Below are some common scenarios where you may need to install AWS CLI on Linux operating system and their solutions: How to Install…

The Certbot is a command-line utility for getting free SSL certificates from the Let’s Encrypt certificate authority. It allows you to request a new SSL certificate, do the authorization and configure your web server for SSL settings. You can also obtain SSL certificates for other services like Mail servers, proxy, and VPN servers. This tutorial helps you to install the Let’s Encrypt client on CentOS 8 Linux system. Prerequisites Before installing Certbot on CentOS 8, You must fulfill: A CentOS 8 Linux system with sudo user access. Apache (HTTP) web server with virtual host configured with a domain. Domain or…

Python provide multiple functions to generate random numbers. Most of these functions are available under the Python random module. You can use these functions for generating random numbers in your Python scripts. Here is the five main functions used for generating random numbers in a Python script. random() randint() uniform() randrange() choice() 1. Python random() function: This function returns a random floating point value between 0 to 1. You can also specify the range to override the defaults.

2. Python randint() function: The randint() function takes in a range and produces an integer number between the defined range.

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Node Version Manager (NVM) is an invaluable tool for any developer working with Node.js, allowing you to install multiple versions of Node.js and switch between them with ease. This flexibility is crucial for testing applications across different versions or managing various projects with different Node.js version requirements. In this guide, we’ll walk you through the process of installing NVM on a Fedora system, setting you up for efficient Node.js version management. Prerequisites Before we begin, ensure you have the following: A Fedora-based system with terminal access. Basic knowledge of terminal commands. Sudo or root access for installing packages. Step 1:…

Certbot is a command-line utility for managing Let’s Encrypt SSL certificates on a Linux system. It allows you to request a new SSL certificate, do the authorization and configure your web server for SSL settings. It also helps you to renew certificates issued by the Let’s Encrypt certificate authority. This tutorial helps you to install and use Certbot (A Let’s Encrypt client) on Ubuntu 20.04 LTS Linux system. Prerequisites You must fulfill the followings: A running Ubuntu 20.04 system with sudo privileged account access. Apache web server with virtual host configured with a real domain or subdomain. Domain or sub-domain…