cocowalla’s gists

cocowalla / splunk.log

Created October 12, 2018 09:19

docker service logs -f my_service

	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| [WARNING]: provided hosts list is empty, only localhost is available. Note
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| that the implicit localhost does not match 'all'
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \|
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \|
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| PLAY [localhost] ***************************************************************
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \|
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| TASK [Gathering Facts] *********************************************************
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| Friday 12 October 2018 09:12:47 +0000 (0:00:00.040) 0:00:00.040 ********
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| ok: [localhost]
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \|

cocowalla / Debouncer.cs

Last active July 7, 2022 13:49

Simple debounce

	using System;
	using System.Threading;
	using System.Threading.Tasks;

	namespace MyNamespace
	{
	public class Debouncer : IDisposable
	{
	private readonly CancellationTokenSource cts = new CancellationTokenSource();
	private readonly TimeSpan waitTime;

cocowalla / Program.cs

Created December 7, 2018 20:31

Subcommands with Oakton

	using System;
	using System.Linq;
	using System.Threading.Tasks;
	using Lamar;
	using Oakton;
	using MyApp.Commands;

	namespace MyApp
	{
	internal class Program

cocowalla / EnumExtensions.cs

Created February 4, 2019 19:44

Enum display name extension method

	using System;
	using System.Collections.Concurrent;
	using System.Collections.Generic;
	using System.ComponentModel;
	using System.Linq;
	using System.Reflection;

	namespace Acme.Utils
	{
	public static class EnumExtensions

cocowalla / Dockerfile

Last active July 11, 2024 17:23

TimescaleDB on debian stretch-slim

	# Docker image for PostgreSQL with the TimescaleDB extensions installed, running on a Debian Stretch-Slim base

	# Begin by building TimescaleDB
	FROM postgres:11.2 AS build

	ENV TIMESCALEDB_VERSION 1.2.2
	ENV TIMESCALEDB_SHASUM="c8e8071c24707e3fa8a50abb788c85d03a1bd9d9dea2e273b4abf407f39c182a timescaledb-${TIMESCALEDB_VERSION}.tar.gz"

	RUN buildDeps="curl build-essential ca-certificates git python gnupg libc++-dev libc++abi-dev pkg-config glib2.0 cmake libssl-dev" \
	&& apt-get update \

cocowalla / Maths.cs

Last active April 23, 2023 15:07

64-bit integer multiplication

	// Non-intrinsics path is based on https://stackoverflow.com/a/51587262/25758, which is faster than any other portable 64-bit multiplication function I've found

	public static class Maths
	{
	/// <summary>
	/// Multiplies 2 unsigned 64-bit integers, returning the result in 2 ulongs representing the hi and lo bits
	/// of the resulting 128-bit integer
	/// </summary>
	/// <remarks>
	/// <seealso cref="System.Numerics.BigInteger"/> can perform multiplication on large integers, but it's

cocowalla / code.asm

Created May 8, 2019 10:32

SIMD XOR Optimisation

cocowalla / WyHash64.cs

Created July 10, 2019 19:46

Wyhash incremental hash

	using System;
	using System.Runtime.CompilerServices;
	using System.Security.Cryptography;

	// ReSharper disable InconsistentNaming
	// ReSharper disable SuggestVarOrType_BuiltInTypes
	namespace WyHash
	{
	/// <inheritdoc />
	/// <summary>

cocowalla / bsod-report.html

Created August 10, 2019 15:04

BSOD report for mac-precision-touchpad

	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
	<html><head><title>Crash List</title></head>
	<body>
	<h3>Crash List</h3>
	<br><h4>Created by using <a href="http://www.nirsoft.net/" target="newwin">BlueScreenView</a></h4><p><table border="1" cellpadding="5"><tr bgcolor="E0E0E0">
	<th>Dump File
	<th>Crash Time
	<th>Bug Check String
	<th>Bug Check Code
	<th>Parameter 1

cocowalla / Ecies.cs

Last active June 22, 2024 14:07

Simple ECIES implementation

	using System;
	using System.Security.Cryptography;

	// ReSharper disable SuggestVarOrType_SimpleTypes - BCL rules
	namespace Crypto
	{
	/// <summary>
	/// Simple implementation of ECIES (Elliptic Curve Integrated Encryption Scheme) based on http://www.secg.org/sec1-v2.pdf, section 5.1
	/// Things not implemented:
	/// - Encoding parameters using compressed points; only uncompressed points are used

	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| [WARNING]: provided hosts list is empty, only localhost is available. Note
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| that the implicit localhost does not match 'all'
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \|
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \|
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| PLAY [localhost] ***************************************************************
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \|
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| TASK [Gathering Facts] *********************************************************
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| Friday 12 October 2018 09:12:47 +0000 (0:00:00.040) 0:00:00.040 ********
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \| ok: [localhost]
	sinks_splunk.1.9tyicwhik6cj@linuxkit-00155d3ad12f \|