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@jacobneplokh
jacobneplokh / nextcloud.nix
Created July 4, 2020 02:56
{config, pkgs, ...}:
{
# Enable Nginx
services.nginx = {
enable = true;
# Use recommended settings
recommendedGzipSettings = true;
recommendedOptimisation = true;
@ChrisPenner
ChrisPenner / Optics Cheatsheet.md
Last active April 12, 2024 14:24
Optics Cheatsheet
@paolocarrasco
paolocarrasco / README.md
Last active September 24, 2024 05:00
How to understand the `gpg failed to sign the data` problem in git

Problem

You have installed GPG, then tried to commit and suddenly you see this error message after it:

error: gpg failed to sign the data
fatal: failed to write commit object

Debug

@samdroid-apps
samdroid-apps / btrfs-nixos-install.sh
Last active February 3, 2023 13:16 — forked from alcol80/btrfs-nixos-install.sh
nixos install (boot + btrfs)
mkfs.vfat -n BOOT /dev/sda1
mkfs.btrfs -L root /dev/sda2
mount -t btrfs /dev/sda2 /mnt/
btrfs subvolume create /mnt/nixos
umount /mnt/
mount -t btrfs -o subvol=nixos /dev/sda2 /mnt/
btrfs subvolume create /mnt/var
btrfs subvolume create /mnt/home
btrfs subvolume create /mnt/tmp
@karpathy
karpathy / pg-pong.py
Created May 30, 2016 22:50
Training a Neural Network ATARI Pong agent with Policy Gradients from raw pixels
""" Trains an agent with (stochastic) Policy Gradients on Pong. Uses OpenAI Gym. """
import numpy as np
import cPickle as pickle
import gym
# hyperparameters
H = 200 # number of hidden layer neurons
batch_size = 10 # every how many episodes to do a param update?
learning_rate = 1e-4
gamma = 0.99 # discount factor for reward
@karpathy
karpathy / min-char-rnn.py
Last active September 18, 2024 06:45
Minimal character-level language model with a Vanilla Recurrent Neural Network, in Python/numpy
"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np
# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)
@mathieuancelin
mathieuancelin / Lens.java
Last active March 7, 2023 02:23
Lenses with Java 8
package bar.foo.lenses;
import java.util.function.BiFunction;
import java.util.function.Function;
public class Lens<A, B> {
private final Function<A, B> getter;
private final BiFunction<A, B, A> setter;