Abhijith Vijayan abhijithvijayan

Keychron K2 Manual

Connect Bluetooth

On the side of the keyboard, switch the toggle to Bluetooth. Press fn+1 ^{3 seconds} and pair with device named Keychron K2.

fn+1 connect to 1st device
fn+2 connect to 2nd device
fn+3 connect to 3rd device

Local Postgres

This gist is an example of how you can simply install and run and extended Postgres using docker-compose. It assumes that you have docker and docker-compose installed and running on your workstation.

Install

Requires docker and docker-compose
Clone via http: git clone https://gist.github.com/b0b7e06943bd389560184d948bdc2d5b.git
Make load-extensions.sh executable
Build the image: docker-compose build

Pipenv Cheat Sheet

Install pipenv

pip3 install pipenv

Activate

pipenv shell

MySQL Cheat Sheet

Help with SQL commands to interact with a MySQL database

MySQL Locations

Mac /usr/local/mysql/bin
Windows /Program Files/MySQL/MySQL version/bin
Xampp /xampp/mysql/bin

Add mysql to your PATH

Docker Commands, Help & Tips

Show commands & management commands

$ docker

Docker version info

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

	const request = require('request');
	const cheerio = require('cheerio');
	const fs = require('fs');
	const writeStream = fs.createWriteStream('post.csv');

	// Write Headers
	writeStream.write(`Title,Link,Date \n`);

	request('http://codedemos.com/sampleblog', (error, response, html) => {
	if (!error && response.statusCode == 200) {

	/* bling.js */

	const $ = document.querySelector.bind(document);
	const $$ = document.querySelectorAll.bind(document);

	Node.prototype.on = window.on = function (name, fn) {
	this.addEventListener(name, fn);
	}

	NodeList.prototype.__proto__ = Array.prototype;