tduyng

Perfect git environment on OS X

Global alias

Add the following to your ~/.bashrc:

alias g='git'

Branch auto-completion

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Problem

I have a notebook connected to a port replicator. I want to use the build-in speakers and microfone and not the external ones. If I boot my notebook in my port replicator Ubuntu changes the devices to external.

Solution

1. Find your internal speaker

pactl list short sinks

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How to configure HTTPS with Lets Encrypt, Nginx reverse proxy, Express and Node

1. Have a Node app ready for production.
2. Create an app.js file in your project directory:

const express = require('express');
const path = require('path');
const app = express();

// Allow dotfiles - this is required for verification by Lets Encrypt's certbot

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GENERATORS:

• Text Content Generator - http://www.lipsum.com
• Favicon Generator - http://tools.dynamicdrive.com/favicon
• Data Generator - https://mockaroo.com/
• Mobile Mockup Generator - https://mockuphone.com
• Logo Generator - https://www.logaster.com
• UUID Generator - https://www.uuidgenerator.net/
• Hash Generator - https://passwordsgenerator.net/sha256-hash-generator/
• Ultimate Code Generator - https://webcode.tools/

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Node.js Deployment

Steps to deploy a Node.js app to DigitalOcean using PM2, NGINX as a reverse proxy and an SSL from LetsEncrypt

1. Sign up for Digital Ocean

If you use the referal link below, you get $10 free (1 or 2 months) https://m.do.co/c/5424d440c63a

2. Create a droplet and log in via ssh

I will be using the root user, but would suggest creating a new user

tduyng

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

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tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

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Initialize

gitflow	git
git flow init	git init
	git commit --allow-empty -m "Initial commit"
	git checkout -b develop master

Connect to the remote repository

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var users = [{"user": "👩🏻‍💻"},{"user": "👨🏾‍💻"},{"user": "💃"},{"user": "👨🏻‍🎓"},{"user": "🧑🏻‍🏫"},{"user": "🦸‍♂️"},{"user": "🧟‍♂️"}];

let resultDetails = users.map(user => {
    let mark = Math.random() * 100;
    user.mark = mark;
    return user
});
//for me resultDetails 
/*
0: {user: "👩🏻‍💻", mark: 76.03572182106969}

tduyng

/*------------------------------------------
  Responsive Grid Media Queries - 1280, 1024, 768, 480
   1280-1024   - desktop (default grid)
   1024-768    - tablet landscape
   768-480     - tablet 
   480-less    - phone landscape & smaller
--------------------------------------------*/
@media all and (min-width: 1024px) and (max-width: 1280px) { }
 
@media all and (min-width: 768px) and (max-width: 1024px) { }