angristan

# Prepare env
timedatectl set-ntp true
timedatectl set-timezone Europe/Paris

# Partition disk
parted /dev/sda mklabel gpt
parted -a optimal /dev/sda mkpart primary fat32 0% 512MB
parted /dev/sda set 1 esp on
parted -a optimal /dev/sda mkpart primary linux-swap 512MB 2560MB
parted -a optimal /dev/sda mkpart primary ext4 2560MB 100%

angristan

{
  "aliasColors": {},
  "bars": false,
  "dashLength": 10,
  "dashes": false,
  "datasource": null,
  "fill": 1,
  "gridPos": {
    "h": 9,
    "w": 12,

angristan

Manage databases

Create database

CREATE DATABASE database;

Delete database

angristan

Migrating the Mastodon database

On the old server

postgres@postgresql:~$ pg_dump -Fc mastodon -f mastodon.dump

OR

angristan

#!/bin/bash

country=FR

cd /tmp
wget "https://www.archlinux.org/mirrorlist/?country=${country}&protocol=http&protocol=https&ip_version=4&ip_version=6" -O mirrorlist.tmp
sed -i 's/^#Server/Server/' mirrorlist.tmp
rankmirrors mirrorlist.tmp > mirrorlist
sudo cp mirrorlist /etc/pacman.d/mirrorlist

angristan

#!/bin/bash
set -e
set -o pipefail

ERRORS=()

# find all executables and run `shellcheck`
for f in $(find . -type f -not -iwholename '*.git*' | sort -u); do
	if file "$f" | grep --quiet shell; then
		{

angristan

directory = 'directory/'
new_base_filename_length = 10

Dir.glob(directory + '*').sort.each do |old_filename|
  new_base_filename = ('a'..'z').to_a.shuffle[0, new_base_filename_length].join
  new_filename = directory + new_base_filename + File.extname(old_filename)
  File.rename(old_filename, new_filename)
end

angristan

location:
    source_directories:
        - /backup/lyra/files/rsync
    one_file_system: true
    repositories:
        - /backup/lyra/files/borg

storage:
    compression: zstd
    umask: 0077

angristan

const readline = require('readline');
const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout,
});

const ask = () => {
  rl.question('> ', res => {
    console.log(res);
    ask();

angristan

# Défi n°1

villes = ['Paris', 'New York', 'Berlin', 'Montréal']

puts "DEFI N°1 - Si j'étais en vacances, j'irais à..."

villes.each do |ville|
  puts ville
end