Programming – Sadik Hasan

Automated Deployment Script for Java Applications using Docker and Docker Compose

Introduction Deploying Java applications efficiently is crucial for ensuring smooth updates and minimizing downtime. This comprehensive guide provides an automated deployment script along with necessary Docker and Docker Compose configurations. This setup allows seamless deployment of Java applications, ensuring they are built, tested, and deployed with minimal manual intervention. Deployment Script Here’s the updated deployment […]

Dev ops, Programming

Setting Up Keycloak for Testing Authentication

Keycloak is an open-source identity and access management solution that provides single sign-on (SSO) and multi-factor authentication capabilities. In this guide, we’ll walk through the steps to set up Keycloak on a virtual machine for testing authentication. Step 1: Download and Install Keycloak Add the following content to the script: Make the script executable and

Dev ops, Linux, Programming

Setting Up Nominatim for Bangladesh

This guide will walk you through the installation and setup of Nominatim on a Debian-based system. Step 1: Install Required Packages Update your package list and install the necessary packages: Step 2: Install and Configure Sudo Install sudo and add the necessary paths: Create the nominatim user: Set environment variables for the nominatim user: Set

Programming

Documentation for Setting Up PostgreSQL Password File

This guide will help you set up a .pgpass file to connect to a PostgreSQL database without being prompted for a password. Step 1: Create the .pgpass File Create a .pgpass file in your home directory or another preferred location with the following content: Step 2: Set File Permissions Ensure that the .pgpass file has

Programming

Java: Number to Bangla Words

NumberToBanglaWords is a Java class that provides methods to convert numeric values into their equivalent textual representation in Bengali and English languages. It supports both traditional and legacy formats for representing numbers. Usage You can use the provided methods to convert numeric values into text. The class offers the following conversion options: Import Convert Numeric

Programming

Using Multiple Bitbucket Accounts on a Single Device

Generate SSH Keys for Each Bitbucket Account Configure SSH Config File Cloning Repositories When cloning repositories, replace the default host with the configured host: Ensure to replace bitbucket.org with the appropriate configured host. You’re all set! This setup allows you to work with multiple Bitbucket accounts on a single device seamlessly.