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@timothyham
timothyham / ipv6guide.md
Last active December 4, 2025 16:38
A Short IPv6 Guide for Home IPv4 Admins

A Short IPv6 Guide for Home IPv4 Admins

This guide is for homelab admins who understand IPv4s well but find setting up IPv6 hard or annoying because things work differently. In some ways, managing an IPv6 network can be simpler than IPv4, one just needs to learn some new concepts and discard some old ones.

Let’s begin.

First of all, there are some concepts that one must unlearn from ipv4:

Concept 1

@vascobrown
vascobrown / goodlinks-export-to-csv-for-omnivore-converter.py
Created November 8, 2023 18:02
Takes a JSON file exported from the Goodlinks read-it-later app (iPhone/macOS) and creates a CSV file suitable for import into Omnivore (multiplatform).
@talkingmoose
talkingmoose / Speed Dating for Mac Admins.md
Last active April 9, 2025 19:07
Resources for my Penn State 2022 MacAdmins Campfire presentation on June 2

Speed Dating for Mac Admins

Terminal Login Banner

Last login: Wed Jun  1 23:03:39 on ttys000


                        'c.            Logged in as: bill.smith
                     ,xNMM.            ---------------------------------
#!/bin/zsh
:<<ABOUT_THIS_SCRIPT
-----------------------------------------------------------------------
Written by:William Smith
Partner Program Manager
Jamf
[email protected]
https://gist.github.com/talkingmoose/15f055885b51cc8cb0bc7aad021acead
@vascobrown
vascobrown / goodlinks-export-to-html-converter.py
Last active October 29, 2025 18:21
Creates a Netscape bookmark HTML file from a JSON file exported from the app Goodlinks
@merlinmann
merlinmann / wisdom.md
Last active November 14, 2025 03:16
Merlin's Wisdom Project (Draft)

Merlin's Wisdom Project

Or: “Everybody likes being given a glass of water.”

By Merlin Mann.

It's only advice for you because it had to be advice for me.

@sm-Fifteen
sm-Fifteen / whats_a_yubikey.md
Last active December 9, 2025 20:29
"What the heck is a Yubikey and why did I buy one?": A user guide

"What the heck is a Yubikey and why did I buy one?": A user guide

(EDIT: Besides Reddit, I've also put this up on Github Gist)

So while looking for information on security keys before getting one myself, I got very confused reading about all the different modes and advertised features of Yubikeys and other similar dongles. The official documentation tends to be surprisingly convoluted at times, weirdly organized and oddly shy about a few of the limitations of these keys (which I'm making a point of putting front and center). Now that I have one, I decided to write down everything I figured out in order to help myself (and hopefully some other people reading this) make sense of all this.

Since I'm partly writing these notes for myself, there might be some back and forth between "exp

@ChristopherA
ChristopherA / brew-bundle-brewfile-tips.md
Last active December 10, 2025 08:47
Brew Bundle Brewfile Tips

Brew Bundle Brewfile Tips

Copyright & License

Unless otherwise noted (either in this file or in a file's copyright section) the contents of this gist are Copyright ©️2020 by Christopher Allen, and are shared under spdx:Creative Commons Attribution Share Alike 4.0 International (CC-BY-SA-4.) open-source license.

Sponsor

If you more tips and advice like these, you can become a monthly patron on my GitHub Sponsor Page for as little as $5 a month; and your contributions will be multipled, as GitHub is matching the first $5,000! This gist is all about Homebrew, so if you like it you can support it by donating to them or becoming one of their Github Sponsors.

@ChristopherA
ChristopherA / macOS-Preferences-Defaults.sh
Last active October 25, 2025 17:16
macOS Preferences Defaults
#!/usr/bin/env zsh
#===========================================================================
# * INFO
#
# macOS Preferences Defaults
# By Christopher Allen @ChristopherA https://github.com/christophera/
# My most basic macOS preferences, in this gist to make it easy to load on
# multiple machines and VMs. Ideally runs on all macOS versions since Yosemite,
@nkrabben
nkrabben / pull_mediainfo.py
Created April 1, 2019 13:49
Quick CLI'ed python script to extract technical metadata using mediainfo from files/directories
#!/usr/bin/env python3
from pymediainfo import MediaInfo
import argparse
import os
import glob
import logging
import csv
import re