Febrilian·Sep 13, 2023Query 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…
Febrilian·Jun 28, 2023The ‘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.
Febrilian·Oct 14, 2022Deploy 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…
Febrilian·Oct 14, 2022Benchmarking Fly.io vs Render vs HerokuDevs are in search of a better PaaS alternative to host their apps. The things I…A response icon1A response icon1
Febrilian·Oct 11, 2022Inserting 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.
Febrilian·Aug 16, 2022Stop 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…A response icon2A response icon2
Febrilian·May 2, 2022How 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…
Febrilian·May 2, 2022How 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…
Febrilian·Apr 8, 2021Cara 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…
Febrilian·Jan 22, 2021Cara Data Mining dari Twitter dengan R LanguageTutorial step-by-step ekstrak data dari Twitter menggunakan bahasa pemrograman R
