In the previous blog post, we looked at how to set up replication and high availability with PostgreSQL [https://blog.neptune-ubi.com/postgres-replication-and-high-availability/]. Now let's look at how to do the same for Redis [https://redis.io/] database. Introduction At the base of Redis replication, there is a very simple

We were using MySQL as database for Teckportal till now, whereas the Open-source software we use for Teckportal known as loraserver [https://www.loraserver.io/] uses PostgreSQL. Maintaining different databases and deploying them with replication and high availability is a big problem. So we decided to switch Teckportal to PostgreSQL

We have all been using Angular for more than a year now. One thing I believe we haven't been paying attention to is linting [https://en.wikipedia.org/wiki/Lint_%28software%29]. Angular-cli provides support for linting by default. It uses codelyzer [https://github.com/mgechev/codelyzer] and ts-lint for

Almost all developers here are Mac users 😁. Generally, by default, Mac OS file system is case insensitive. Hence, the following line in a Typescsript file, import { switchMap } from 'rxjs/Operators/switchMap'; would not throw any error if you build the Angular project with command ng build --prod on Mac OS.

Liquibase is an open source library for tracking, managing and applying database changes that can be used for any database with a JDBC driver. In some of our projects, we have used Liquibase to create tables as well as load pre-required data for the software to function smoothly. Example

Earlier, with AngularJs, we were using Gettext-translate [https://angular-gettext.rocketeer.be/]. Now, we have shifted to angular and it has Angular-i18n [https://angular.io/guide/i18n] lib for translations. But unfortunately, it has a different workflow than what we were using with Gettext-translate. Due to follwoing reasons, we have decided