9lessons Programming Blog - Tutorials about Angular, ReactJS, PHP, MySQL and Web Development
Sunday, June 26, 2022

Host a Website on Your Home Raspberry Pi

The Raspberry Pi is a low cost device and it consumes low power. It can be used as a web server with your home internet and you will have complete freedom to implement ideas. Nowadays popular cloud services are costing high for the same specifications and recently banned some websites for showing some legal terms. This post will guide you how to configure and host a website on your home Raspberry Pi device with AT&T home network. All of my web applications hosted on my home server Raspberry Pi 8GB with external SSD, I usally costs under $99.

Host a Website on Your Home Raspberry Pi

Monday, November 15, 2021

Cypress UI Automation End to End Testing

UI automation is the most important part of the CI/CD(continuous integration and continuous delivery) process. Integration testing helps you to avoid manual regression testing and improve the application quality. In this post I will explain how to implement UI automation testing to existing Angular projects using the Cypress tool, this is a great alternative for Protractor. Take a look at the video tutorials for better understanding.

Cypress UI Automation End to End Testing

Friday, October 15, 2021

Automated Deployment of PHP Application using Github Push.

Nowadays most of my side projects are managed with Github. It has more advantages and flexibility to manage file versions. I am following a different webhook system to automatically deploy my old PHP projects. Not sure about the standards, but the following solution is an alternative approach that may solve your deployment problem for every Github push.

Automated Deployment of PHP Application using Github Push.

Sunday, August 08, 2021

Environment Variables in Apache and Xampp

Few days back one of my friend's project database credentials got exposed. After some investigation, we realized that it is because of the .git config commit. I would recommend configuring your sensitive credentials with operating system environment variables. This way you can protect information from the code base. This post will explain how to set up an environment variable for an Apache web server.

Environment Variables in Apache and Xampp

Monday, April 26, 2021

Setup SSH authentication with PEM RSA file without password on ubuntu/linux Raspberry Pi Server

Recently I have been working with Raspberry PI and creating my own home server to host some of my demo projects. This post is about setting up SSH authentication with a PEM certificate file without password on ubuntu/linux server. Implement the following steps and improve the security.

Setup SSH login with pem RSA file without password on ubuntu/linux server

Saturday, December 19, 2020

Upload Files from Ionic Angular to Firebase Storage.

Nowadays Google Firebase is my most favorite application. This is offering great web solutions like hosting, authentication, storage and database in a simple way. This article explains how to upload images(supports video) into Firebase storage with Ionic and Angular applications. This covers the user authentication part to protect storage uploads and improving default Firebase security rules. Take a look at the quick demo and try to upload under 1 mb JPEG or PNG.

Publish an Ionic Android App to Google Play Store

Wednesday, October 28, 2020

Publish an Ionic Android App to Google Play Store.

Ionic is a great component framework that can build both iOS and Android apps from the same source code using Capacitor. In this video I have explained how to generate a signed Android release APK version using Ionic application and publishing on Google play store. For this process you need a Google play console subscription that costs $25 for life time. Please try to download the 9lessons demo Android app for testing.

Publish an Ionic Android App to Google Play Store

Tuesday, October 13, 2020

Angular Multiple Language Support using Internationalization (i18n)

Modern web and mobile user experiences is a worldwide thing. Localization of your application (supporting multiple languages) will help you to reach worldwide people. Angular is offering Internationalization(i18n) plugins to enrich your application with multiple languages. In this post I will discuss the implementation with lazy loading design pattern with supporting dynamic content. Take a quick look at the live demo and choose the language.

Angular Translate

Wednesday, August 19, 2020

Github Free Angular React Application Hosting

Developing and hosting your own Angular, React applications has never been easier, but now there are many options like Google Firebase, Heroku and etc. Github Pages is offering some great features with free of cost no credit card required and no bandwidth limitations. Just create a public repository and commit all of your product ready files. It has a custom domain support with HTTPs enforcement.

Github Free Website Hosting

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