how to renew a lets encrypt certificate in Ubuntu 18.04 or higher
Sometimes it is necessary to manually renew the certificate of our website when the nginx cron job fails.
Posts by Tags here
2023
Understanding Markov Chains: Theory and Real-Life Use Cases
Understanding Markov Chains: Theory and Real-Life Use Cases
Understanding the Levenshtein Algorithm
The Levenshtein Algorithm, also known as the Edit Distance Algorithm.
Embracing Computational Thinking: Unleashing the Power of Problem Solving
Jeannette Wing’s advocacy for computational thinking has shed light on its significance in both programming and everyday life
How to Safely Reset Git to a Previous Commit
Sometimes, when working on a project with Git, you may want to revert back to a previous commit.
Dijkstra’s Algorithm: A Comprehensive Guide to Finding Shortest Paths in the Real World
Dijkstra’s algorithm, developed by computer scientist Edsger W. Dijkstra in 1956.
How to Pull Changes from a Specific Branch and Remove Untracked Files in Git
Git is a powerful version control system that allows for efficient collaboration and management of code repositories
2020
Running Cassandra and PostgreSQL in Docker
How to set up the environment for Udacity Data Engineering Nanodegree on your local machine
Troubleshooting: XML Sitemap when hosting on GitHub
How to check Indexing state with Google Search Console
How to improve SEO by boosting website speed
How to Run Website Speed Test with Google PageSpeed Insights
How to render math equations on your Minimal Mistakes
Enabling MathJax on Minimal Mistakes Jekyll theme
How to install Google Optimize on your Minimal Mistakes website
In this post I describe how I installed Google Optimize on my Minimal Mistakes website so that I can run A/B tests.
2019
Target Audience for Direct Marketing in Starbucks Rewards Mobile App
The technical report for the capstone project in Udacity Data Science Nanodegree
2015
Shutdown Ubuntu With A Keyboard Shortcut
In Windows, we can use Alt+F4 keyboard shortcut to shutdown. But Linux doesn’t have such feature out of the box. After switching to Ubuntu, I struggled tryin...