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Setting Up MySQL Replication

Overview

We’ll configure one MySQL instance as the source database and another as its replica. Replication allows data synchronization between these separate databases.

Step 1: Configure the source

1. Obviously install MySQL on 2 servers.

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Git Keep Line feeds even on Windows

• Make sure Windows leaves your line endings alone. This way you can still run shell scripts and things in Git Bash or WSL: git config --global core.autocrlf input

• Next, after committing any changes you do not have staged, run these:

git rm --cached -r .
git reset --hard

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const SpotifyWebApi = require('spotify-web-api');
const fs = require('fs');
const os = require('os');
const readline = require('readline');

const spotify = new SpotifyWebApi({
  clientId: 'YOUR_CLIENT_ID',
  clientSecret: 'YOUR_CLIENT_SECRET',
  redirectUri: 'http://localhost:3000',
});

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@echo off

set local

set runas=runas /user:Administrator

%runas% "c:\program files\reaper.exe"

%runas% explorer.exe

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const nlp = require("compromise");
const nameParser = require("name-parser");

// Function to determine the name format
function determineNameFormat(name) {
    // Patterns to match different name formats
    const firstLast = nlp(name).match("#Honorific #FirstName #LastName").out("array");
    const lastFirst = nlp(name).match("#LastName, #FirstName #Honorific").out("array");
    const middleName = nlp(name).match("#FirstName #MiddleName #LastName").out("array");
    const middleInitial = nlp(name).match("#FirstName #MiddleInitial #LastName").out("array");

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Here is an example of using JavaScript generators to handle multiple HTTP requests in a sequential manner:

const fetch = require("node-fetch");

function* fetchUsers() {
  const user1 = yield fetch("https://jsonplaceholder.typicode.com/users/1");
 const user2 = yield fetch("https://jsonplaceholder.typicode.com/users/2");

cmbaughman

How To Use Windows Network Shares From Linux

This is the fastest way to set up Windows network (AD) shares with Linux using cifs-utils

Setup

1. sudo apt update && sudo apt install cifs-utils -y
2. sudo mkdir /mnt/win_share_name
3. Create a credentials file: sudo nano /etc/win-credentials and enter the following contents:

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Useful Crowdsec Commands

Update

cscli hub update && cscli hub upgrade

Restart

systemctl restart crowdsec

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Configure fail2ban

Install

sudo apt install fail2ban

Activate the service (so that after reboot it runs)

sudo systemctl enable fail2ban.service

Create

cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local

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const Container = {
  _storage: {},
  register(key, deps, func) {
    this._storage[key] = { deps, func };
  },
  get(key) {
    if (!this._storage[key]) throw new Error(`Missing ${key}`);
    const { func, deps } = this._storage[key];
    return (...args) => {
      const resolvedDeps = deps.map((key) => this.get(key));