Runbook: Upgrade NodeJS on Ubuntu
Here are the steps you can follow to upgrade NodeJS on an Ubuntu system. sudo rm -rf /usr/local/bin/npm /usr/local/share/man/man1/node* ~/.npm sudo rm -rf /usr/...
Author: Sreekumar Kj
Sreekumar (KJ) has been a hobby programmer from school days. Codemarvels is his personal blog from the year 2010, where he writes about technology, philosophy, society and a bit about physics.
He now runs a conversational AI company - DheeYantra - focusing his efforts to help businesses improve operational efficiency using digital employees powered by AI.
Convert ReactJS App to Android App on Ubuntu
Install Cordova npm install cordova -g Create a Cordova project cordova create ReactBasedPhoneApp Open package.json of the existing ReactJS App.Copy the section...
Fix: Cordova App on Android shows blank screen with ERR_CONNECTION_REFUSED
Problem: The Cordova App when run on Android give a Connection refused error on https://localhost/* URLs. Fix: Follow these steps: Probable Reason: Lo...
Upgrade NodeJS on Ubuntu
Here are the steps you can follow to upgrade NodeJS on an Ubuntu system. sudo rm -rf /usr/local/bin/npm /usr/local/share/man/man1/node* ~/.npm sudo rm -rf /usr/...
Easy Engine – change domain on WordPress website.
I had recently lost my domain codemarvels.com; the warning emails from my domain provider was reaching a currently unused inbox, and thus had to spawn up the sa...
Clear Maven Cache: Solution to transitive dependencies not updating on clean install
Follow these steps when maven clean install just doesn’t update the transitive dependencies in nested projects. rm -rf .m2/repository/path-to-your-library cd yo...
Set timezone to India in Ubuntu
Rather than a how to, written as a must do for our servers. Probably the most important command for 60% of developers out there 🙂 sudo timedatectl set-timezone ...
Fix the error: java.lang.ExceptionInInitializerError: com.sun.tools.javac.code.TypeTags during maven builds
Problem: Maven package gives this compile time error when using Open JDK. Fatal error compiling[m: java.lang.ExceptionInInitializerError: com.sun.tools.jav...
Tat Kim Bot : A twitter bot to transliterate Sanskrit
Glad to write about a twitter bot I had written and launched during the last Independence day – Tat Kim. For those who are not in the know, Tat Kim means “What’...
Migrate data from one Cassandra server to another using medusa
Here are the steps I followed to get my dev instance of cassandra copied to a new server (both single node instances) I’ve used medusa tool for the same. You ca...