Originally published on my personal blog The story of a nil pointer receiver Let's assume we want to store Gender as an attribute for our users. And since we use PostgreSQL we can define an enum…mehdy.me Let’s assume we want to store Gender as an attribute for our users. And since we use PostgreSQL we can define an enum for gender like this: CREATE TYPE gender_type AS ENUM('MALE', 'FEMALE', 'OTHER');

Originally published on my personal blog — Fun Hack: Copy commands to a local VM without clipboard I was following an instruction to deploy an application on a Virtualbox VM and I wanted to execute the long commands…mehdy.me I was following an instruction to deploy an application on a virtualbox VM and I was supposed to execute some long commands. at first it’s not possible to copy those command into the VM. …

How I set up my blog and my personal email? Although I had the mehdy.net domain and an empty blog but I always was too tired to update it. But recently I decided to set up my blog and update my homepage and eventually create a personal email on my…