zinglax

1024 1024 1 4
city A 100 100
city B 1020 1020
city C 100 1020
city Cp 450 900
city D 800 500
city E 100 1021
city F 2048 1023
city G 2048 1000
road A B

zinglax

import java.util.LinkedList;
import java.util.Queue;

public class AVLTree<T extends Comparable<T>> {
	Node<T> root;

	public AVLTree() {
		root = null;
	}

zinglax

==========================================          ==========================================
             TMUX COMMAND                                        WINDOW (TAB)
==========================================          ==========================================

List    tmux ls                                     List         ^b w
New          -s <session>                           Create       ^b c
Attach       att -t <session>                       Rename       ^b , <name>
Rename       rename-session -t <old> <new>          Last         ^b l               (lower-L)
Kill         kill-session -t <session>              Close        ^b &

zinglax

Ansible playbook to setup HTTPS using Let's encrypt on nginx.

The Ansible playbook installs everything needed to serve static files from a nginx server over HTTPS.
The server pass A rating on [SSL Labs](https://www.ssllabs.com/).

To use:
 1. Install [Ansible](https://www.ansible.com/)
 2. Setup an Ubuntu 16.04 server accessible over ssh
 3. Create `/etc/ansible/hosts` according to template below and change example.com to your domain
 4. Copy the rest of the files to an empty directory (`playbook.yml` in the root of that folder and the rest in the `templates` subfolder)

zinglax

#
# Ubuntu 18.04 (Bionic Beaver)
#
# Basic packages i usually install.
#
# Author: Julius Beckmann <github@h4cc.de>
#
# Upgraded Script from 17.04: https://gist.github.com/h4cc/09b7fe843bb737c8039ac62d831f244e
# Upgraded Script from 16.04: https://gist.github.com/h4cc/fe48ed9d85bfff3008704919062f5c9b

zinglax

var saveJson = function(obj) {
	var str = JSON.stringify(obj);
	var data = encode( str );

	var blob = new Blob( [ data ], {
		type: 'application/octet-stream'
	});
	
	var url = URL.createObjectURL( blob );
	var link = document.createElement( 'a' );