FebrilianQuery based on Array of Strings in a JSONB field in PostgreSQLPlease don’t use ILIKE '%element_of_array%' when querying from JSONB field. Query based on the element of an array of strings in a JSONB…1 min read·Sep 13, 2023----
FebrilianThe ‘Access-Control-Allow-Origin’ header contains multiple values ‘API_URL, *’, but only one is…Earlier today I got an error while configuring a new Linux server with NGINX and Go-based REST server.1 min read·Jun 28, 2023----
FebrilianDeploy Golang App to Fly.io with DockerFly.io uses Docker to deploy your apps. When you use flyctl launch and flyctl deploy, it finds Dockerfile and docker-compose.yml files to…4 min read·Oct 14, 2022----
FebrilianBenchmarking Fly.io vs Render vs HerokuDevs are in search of a better PaaS alternative to host their apps. The things I…3 min read·Oct 14, 2022--1--1
FebrilianInserting Null to PostgreSQL in GolangI have this use case where I want to insert timestamp value to the database, but the value can be null.2 min read·Oct 11, 2022----
FebrilianStop Getting Paralyzed with CSS, use TailwindFew weeks ago, a lot of people are bashing Tailwind in a Telegram group discussion. The arguments against it are Tailwind slows down teams…3 min read·Aug 16, 2022--2--2
FebrilianHow to Create Interactive Charts with Simple HTMLFew days ago, I was asked about how to make interactive graphs and charts, something like this page. I have made something like that but…2 min read·May 2, 2022----
FebrilianHow to Brute-force with Go (Golang)Few weeks ago, I did an assignment for a CTO position in an ed-tech startup. They asked me to find flaws in their system. I started from…3 min read·May 2, 2022----
FebrilianCara Mining Data di Twitter dengan Python dan Ekspor dalam CSVDi internet, ada banyak data yang jika dikumpulkan dan diolah dengan baik akan menjadi alat yang bagus untuk pengambilan keputusan. Pada…3 min read·Apr 8, 2021----
FebrilianCara Data Mining dari Twitter dengan R LanguageTutorial step-by-step ekstrak data dari Twitter menggunakan bahasa pemrograman R3 min read·Jan 22, 2021----