Emacs Emacs don't need any introduction. It’s in development since its inception and that was 47 years ago. I am using Emacs since last 7 years. I keep my all Emacs config in a single file and after 7 years I feel that its unmanageable. Emacs is highly customisable and many…

Well, I use Linux(On Debian Buster currently) on almost all of my personal laptops + desktops, and when you use Linux you get N number of options for almost everything to plug and play and use it. In Linux, you have various GUIs available and my personal favorite is Gnome3…

For DevOps/SRE/Developer the right tools are important to be more productive and get the things done. I am managing some of my dotfiles for over a few years now and I thought of sharing them via this blog post. Note-1:- This is a highly opinionated blog post and you might…

Note:- This article is heavily borrowed from https://www.braveclojure.com/basic-emacs/ The editor is always the ally and if it’s Emacs it will be the closet ally. I will try to write down all the Emac’s possible commands I know. This is more of a revision place for me. Installation Emacs installation is pretty…

What is Multiple TLS certificate termination? Lets say if we want to use multiple domains using individual TLS/SSL certificates. For example, you have certificate A for *.amralkar.pvt and certificate B for *.abhishekamralkar.pvt. Load Balancer uses Server Name Indication (SNI) to return the certificate to the client request, based on the DNS name. …

Thursday morning IST and Slack started buzzing. I suspected something wrong and I was right, Nginx Ingress on K8s was throwing 503 Service Unavailable. Started debugging and suddenly I pushed myself into more trouble as by mistake I deleted the namespace (Please be very careful don't ever do this in…

In this blog we will walk through how to publish packages to PyPI.org. Prerequisites The very first requirement is to have an account on PyPI. We need to install 3 tools globally wheel setuptools twine pip3 install setuptools wheel twine Getting Started We will be publishing the `covin-cli` project to PyPI. As a…

To get the brief idea about the name please refer Wikipedia. Okay we are not talking about the Cassandra the Priestess, in this post we will get to know the Apache Cassandra yes you guessed it right No-SQL database. What is Apache Cassandra? Wikipedia Says : Apache Cassandra is a free and open-source, distributed…

What Clojure is? Clojure is modern dialect of old school programming language named as LISP. Clojure strongly believes in Code as Data and Data as Code philosophy just like LISP. Clojure is a dynamic, general purpose programming language that runs in the Java Virtual Machine. Clojure emphasizes Get Clojure set up Clojure needs JVM as its runs…