Tutorials Index Page 1

intermediate

Everything about Docker daemon json

In this tutorial, we are going to explain how the docker deamon json file works and we will provide an example file for using with docker deamon. The file location is /etc/docker/daemon.json. Check our tutorial for more information.

beginner

python3 http server command line

In this short tutorial we explain how to start a simple http server from the command line, very useful to share files across the network. Just execute python -m http.server 8000

beginner

How to use postgresql jsonb type with django

Learn how to use PostgreSQL JSONB column by following this tutorial that explain how to use schemaless with django and postgresql

intermediate

How to use nix with catalina

After Catalina upgrade /nix will not be writable. In this tutorial, we explain step by step how to use nix with catalina by creating a volume to mount /nix on it. Read the full tutorial to find step by step

beginner

How to disable sip mac os catalina

In this brief tutorial, we explain how to disable SIP. You will need to start on recovery mode and from the terminal execute: csrutil disable. Make sure you understand what it means to disable SIP, read here for more information.

beginner

Nginx improve TTFB latency tutorial

In this tutorial, we are going to explain how to improve page speed when using nginx. The article focuses on TTFB (Time to first byte) to improve google page speed. We will focus on nginx using HTTPS. Check our tutorial to fix the TTFB issue.

beginner

How to enable nginx enable gzip

Follow this guide to enable compression using gzip. By default nginx compresses response with text/html mime type. Using "gzip on" enables gzip compression, check this tutorial to learn how to do it.

intermediate

How to push docker image to gitlab registry using gitlab CI

In this tutorial, we are going to explain how to automatically build and push docker images using gitlab CI. The tutorial will cover best practices and how to create a docker image with gitlab ci.

intermediate

Youtube api: download all videos from channel

In this tutorial, we are going to explain how to use YouTube API to fetch all videos on a channel.

beginner

How to find the lasrgest file in a directory recursively using du command

To find the largest file in a directory use the command: sudo du -a / 2>/dev/null | sort -n -r | head -n 20, please check here for more information