esmaeelE

Make a book fast with mdbook and publish faster

---

0. Prerequisites (once)

Make sure you have these locally:

git --version

esmaeelE

Make an offline mirror from statics websites, like blogs

httrack http://example.org

or if its not work

wget -mkEpnp http://example.org

esmaeelE

Download from YouTube

This guide uses yt-dlp (a maintained fork of youtube-dl) and browser cookies for authenticated downloads.

Requirements

• yt-dlp installed on your system 👉 https://github.com/yt-dlp/yt-dlp
• Browser extension to export YouTube cookies 👉 https://github.com/rotemdan/ExportCookies

esmaeelE

How to Auto-Format Dockerfiles and docker-compose in VS Code

This guide helps you automatically format your Dockerfile every time you press Ctrl+S in Visual Studio Code – no manual steps required! Debian/Ubuntu Edition

It also includes optional setup for Hadolint (a popular Dockerfile linter) to highlight best practices, security issues, and inefficiencies in real time.

Step 1: Install dockerfmt (Formatter) on Debian/Ubuntu

dockerfmt is the tool that formats your Dockerfile (indentation, multi-line RUN commands, etc.).

esmaeelE

install nvm

https://github.com/nvm-sh/nvm

nvm install node # "node" is an alias for the latest version

Run project

esmaeelE

ELK Stack Installation Guide

(Elasticsearch, Logstash, Kibana)

This guide explains how to install the ELK Stack either on bare metal or using Docker.

---

Option 1: Bare Metal Installation

esmaeelE

Jcal have a bug in Debian 12 which show wrong day of month. But it fixed in newer releases.

To use newer version on Debian 12, download compiled binary from here

Remove old version from debian 12

$ sudo apt purge jcal

esmaeelE

pip install commitcleaner
cd {your project}
commitcleaner


https://stackoverflow.com/a/77907349/7508077

esmaeelE

#!/bin/bash

# grab from [Understanding GRE tunnels using Linux network namespaces](https://routemyip.com/posts/linux/networking/gre-tunnels/)
# great article by Sarath Chandra Mekala.

# Enable gre kernel module
modprobe ip_gre

# Create the network namespaces
ip netns add host1

esmaeelE

#!/bin/bash

# remove all network namespaces and disable ipip and ip_gre kernel modules

ip netns delete host1
ip netns delete host2
ip netns delete internet

modprobe -r ipip
modprobe -r ip_gre