Jan 27, 2020Trigger Email Reminders Based on Dates in Google SheetsRecently I was asked to set up a system that sends an email reminder about expiring subscriptions listed in a Google Sheet. I completed this task using a Google Sheets script. I am going to show you how to set this up on your own. …Google Sheets9 min read
Apr 18, 2019PostgreSQL stale ‘postmaster.pid’ errorThese are instructions to fix a common PostgreSQL database error. This error most commonly will look something like: $ FATAL: lock file “postmaster.pid” already exists Sometimes when your computer dies or crashes you’ll come across an error with your Postgres database that mentions the postmaster.pid file. …Postgres2 min read
Mar 4, 2019Constructing an H-tree with JavaScriptI recently came across this Algorithm while participating in a mock interview on Pramp. At first glance, it’s an intimidating problem, I’m here to break it down. What is an H-tree? A geometric shape that consists of repeating letter Hs. According to Wikipedia, the H-tree is a fractal tree structure…Java Script5 min read
Dec 17, 2018What happens when you flatten an array using recursion.When I first started learning about recursion, I didn’t fully understand what JavaScript was doing in the background. …Java Script9 min read
