fundon

OpenVPN on Ubuntu 12.10 at DigitalOcean

Install OpenVPN

sudo apt-get install openvpn

Generate Server Certificates

sudo cp -r /usr/share/doc/openvpn/examples/easy-rsa/2.0 /etc/openvpn/easy-rsa2

cd /etc/openvpn/easy-rsa2

fundon

The fastest remote directory rsync over ssh archival I can muster (40MB/s over 1gb NICs)

This creates an archive that does the following:

rsync (Everyone seems to like -z, but it is much slower for me)

• a: archive mode - rescursive, preserves owner, preserves permissions, preserves modification times, preserves group, copies symlinks as symlinks, preserves device files.
• H: preserves hard-links
• A: preserves ACLs

fundon

How to run FreeBSD 13.0-BETA1 for ARM64 in QEMU on Apple Silicon Mac (MacBook Pro M1, etc)

This guide was adapted from https://gist.github.com/niw/e4313b9c14e968764a52375da41b4278#running-ubuntu-server-for-arm64

Running FreeBSD 13.0-BETA1 for ARM64

1. Install Xcode from App Store or install Command Line Tools on your Mac running on Apple Silicon.

fundon

using UnityEngine;
using Math = System.Math;

public static class NearestPointTo
{
    /// <summary>
    /// Find the closest point on an ellipse centered on the origin.
    /// </summary>
    /// Credit:
    ///     2015-09     Original Paper          by Luc. Maisonobe   https://www.spaceroots.org/documents/distance/distance-to-ellipse.pdf