Blog posts by
Selvakumar Arumugam
SSH host key verification: a few useful tips
April 13, 2023
How to use regular expression group quantifiers in PostgreSQL
January 27, 2022
Why upgrading software libraries is imperative
June 10, 2020
Consolidating Multiple SFTP Accounts Into One Master Account
March 16, 2020
A Tool to Compare PostgreSQL Database Schema Versions
February 11, 2020
How to Migrate from Microsoft SQL Server to PostgreSQL
January 23, 2019
Shell Command Outputs Truncated in Python
April 5, 2018
PKIX path validation failed — Debugging
October 4, 2017
Implementation of Ruby on Rails 5 Action Cable with Chat Application
December 3, 2016
Connect Multiple JPA repositories using Static and Dynamic Methods
November 16, 2016
DevOpsDays India — 2015
September 30, 2015
Install Tested Packages on Production Server
September 7, 2015
RubyConf India 2015
April 15, 2015
Web Development, Big Data and DevOps—OSI Days 2014, India
January 12, 2015
MongoDB and OpenStack — OSI Days 2014, India
November 19, 2014
Rails Recursive Sorting for Multilevel Nested Array of Objects
October 6, 2014
Analyzer Reports with Geo Map Option in Pentaho 5 BI Server
September 12, 2014
Setup Rails Environment with PostgreSQL on Apple Mac OS X
March 14, 2014