Koff’s gists

Koff / my_ssh_key.pub

Created February 6, 2026 01:49

SSH public key for fullstack VM

ssh-rsa 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 fsan1@Fernandos-MacBook-Pro.local

Koff / bitcoin_core_26.1.bash

Last active April 7, 2024 16:11

Bitcoin core 26.1 on Ubuntu 23.10

	# Assuming a fresh install of Ubuntu 23.10, 400+Gbytes of free HDD, and that you are logged in as root.
	# More detailed instructions available in https://www.fsanmartin.co/running-a-bitcoin-node-on-ubuntu-19-10/

	# Update packages
	apt update
	apt upgrade -y

	# Add bitcoin_user user non-interactively
	adduser --gecos "" bitcoin_user

Koff / gist:45c1a6ba4b2c28bd16d4d81db5f1c6d9

Last active May 3, 2019 22:51

	from abc import ABC
	from typing import List

	import torch.nn as nn
	import torch.optim as optim
	import torch.utils.data.dataset

	from matplotlib import pyplot as plt
	from sklearn.preprocessing import OneHotEncoder

Koff / error.log

Created April 5, 2018 04:35

OnePlus 5T (Open Beta 5) Android 8.1 aospUI ERROR

	04-04 21:32:49.633 1249-2757/? E/ANDR-PERF-JNI: com_qualcomm_qtiperformance_native_perf_io_prefetch_start
	04-04 21:32:49.633 1249-2757/? E/ANDR-IOP: IOP HAL: Received pkg_name = com.google.android.googlequicksearchbox pid = -1
	04-04 21:32:49.638 1249-4654/? E/ActivityManager: applyOptionsLocked: Unknown animationType=0
	04-04 21:32:49.670 26211-26211/? E/ContextIntentStarter: No activity found for any of the 0 intents
	04-04 21:32:49.672 26211-26211/? E/LegacyNowServiceClient: skipping logEndstates, service is null
	04-04 21:32:49.673 26211-26211/? E/LegacyNowServiceClient: skipping logEndstates, service is null
	04-04 21:32:49.796 26211-26211/? E/PBSessionCacheImpl: sessionId[115278720005264840] not persisted.
	04-04 21:32:49.880 1249-1368/? E/ANDR-PERF-JNI: com_qualcomm_qtiperformance_native_perf_io_prefetch_start
	04-04 21:32:49.880 1249-1368/? E/ANDR-IOP: IOP HAL: Received pkg_name = com.google.android.googlequicksearchbox pid = 26211
	04-04 21:32:50.067 777-26341/? E/voice: voice_is_call_state_active:call_state

Koff / gist:da7e6fa57cc114eb52b1

Last active August 29, 2015 14:05

	<vxml version="2.1">
	<form>
	<block>
	<prompt>Hello.</prompt>
	<audio src="http://www.freesfx.co.uk/rx2/mp3s/9/10778_1380921485.mp3"/>
	<prompt xml:lang="es-mx-female">Hola.</prompt>
	</block>
	</form>
	</vxml>

Fernando Koff