Christopher Eckhardt chriseckhardt

I primarily do the Ruby. Tinker in Clojure, Rust, YavaScript, when I'm not pounding the mats in BJJ.

chriseckhardt / interview.pem

Created July 16, 2018 18:10

	-----BEGIN RSA PRIVATE KEY-----
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	PDJiKRQPgX9OQ5OSFKRChB600/uskxgGOeo1AZY4WFihm83HDfuBMXuWi9DBWnvmjhaodLW43uWA
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	I/5NooyH+qERk2kE04PUOno1r+YpchnFS2uhGcE0+hnMe/DsjNbpEQeaICI4ziyV6YiWkgA6+h15
	J+HPmdTTXY2f9IymDgZIS+OSFLio5YP1LTJU5gCkZkw7Gs0gLxwbWozakw1x4/dHf9DirsVSEH9g
	YHruHOsnTRffSFRhfo1nJBZ0xUWEfoEe+Aot+mRMwC2p03RHzl0XI1ji5KlNFQnK4cmDGn49iFB3
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chriseckhardt / ballistics by ernunnos

Created January 12, 2017 00:52

	Wound ballistics part III.
	Weirdly, the ammunition world seems a lot like the musical world. Nothing has really changed since about 1995. We're just remixing the old styles and putting it in prettier boxes. If you read gun magazines and discussion groups, you'd think no new work on the subject of how bodies respond to getting shot had been for the last 20 years or so.
	And that's simply not true.
	There's a couple of geeks out there by the name of Courtney & Courtney (married PhDs) who've been publishing a bunch of papers on brain injury produced by "ballistic presure waves", which could be caused by bullets or even just blunt force trauma to the body, like getting hit by a truck or an explosive blast wave. These are directly related to energy (ft-lbs) and inversely related to penetration. (Less is better, to a point.)
	I'm linking the page that leads to a bunch of their papers below, but here's the salient points of their model:
	1. Animal testing shows that if you can produce 30 PSI overpressure in the brain, y

chriseckhardt / Gemstash Sequel::PoolTimeout.log

Created October 27, 2016 21:40

	2016-10-27_21:36:46.95760 [2016-10-27 21:36:46 +0000] - ERROR - 2016-10-27 21:36:46 - Sequel::PoolTimeout - timeout: 5.0, elapsed: 5.000781713:
	2016-10-27_21:36:46.95764 gemstash/bundle/ruby/2.3.0/gems/sequel-4.39.0/lib/sequel/connection_pool/threaded.rb:264:in `raise_pool_timeout'
	2016-10-27_21:36:46.95764 gemstash/bundle/ruby/2.3.0/gems/sequel-4.39.0/lib/sequel/connection_pool/threaded.rb:167:in `block in acquire'
	2016-10-27_21:36:46.95765 gemstash/bundle/ruby/2.3.0/gems/sequel-4.39.0/lib/sequel/connection_pool/threaded.rb:282:in `block in sync'
	2016-10-27_21:36:46.95765 gemstash/bundle/ruby/2.3.0/gems/sequel-4.39.0/lib/sequel/connection_pool/threaded.rb:282:in `synchronize'
	2016-10-27_21:36:46.95765 gemstash/bundle/ruby/2.3.0/gems/sequel-4.39.0/lib/sequel/connection_pool/threaded.rb:282:in `sync'
	2016-10-27_21:36:46.95766 gemstash/bundle/ruby/2.3.0/gems/sequel-4.39.0/lib/sequel/connection_pool/threaded.rb:150:in `acquire'
	2016-10-27_21:36:46.95767 gemstash/bundle/ruby/2.3.0/gems/sequel-4.39.0/lib/se

chriseckhardt / Debugging NodeJS in Prod.md

Last active September 12, 2016 04:46

Netflix JavaScript Talks - Debugging Node.js in Production

"Let's work the problem, people. Let's not make things any worse by guessing."

chriseckhardt / Clojure Debugging with Scientific Method.md

Last active June 2, 2020 23:26

chriseckhardt / remove-nodes-safely.sh

Created August 12, 2016 23:20 — forked from scarytom/remove-nodes-safely.sh

Script to safely de-register jenkins nodes usage: $ remove-nodes-safely.sh my-node-1 my-node-2 my-node-3

-#!/bin/bash
-set -e
-set -u
-CI_MASTER_URL="http://ci-1"
-node_online() {
-    curl --silent "$CI_MASTER_URL/computer/$1/api/json" | grep --silent '"temporarilyOffline":false'
-}

chriseckhardt / gemstash-nginx.conf.erb

Created February 19, 2016 23:38

	# This assumes deployment to a small container
	worker_processes 4;

	error_log <%= log_dir %>/nginx-error.log;
	pid <%= log_dir %>/nginx.pid;

	env TMPDIR=<%= log_dir %>;

	events {
	worker_connections 8192;

chriseckhardt / fdswap.sh

Created July 26, 2015 01:15

	#!/bin/bash
	#
	# Swap/Roll a file handle between processes.
	#
	# Posted at https://groups.google.com/forum/#!topic/alt.hackers/0ZMsMc5DvUw
	#
	# Usage:
	#
	# fdswap.sh <old logfile> <new logfile> [optional pids]
	# fdswap.sh /var/log/logfile /tmp/logfile [pids]

chriseckhardt / LICENSE

Last active August 29, 2015 14:24 — forked from sinisterchipmunk/LICENSE

	Copyright (C) 2011 by Colin MacKenzie IV

	Permission is hereby granted, free of charge, to any person obtaining a copy
	of this software and associated documentation files (the "Software"), to deal
	in the Software without restriction, including without limitation the rights
	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	copies of the Software, and to permit persons to whom the Software is
	furnished to do so, subject to the following conditions:

	The above copyright notice and this permission notice shall be included in

chriseckhardt / Dockerfile

Last active August 29, 2015 14:22

Kochiku Master Dockerfile

	# Dockerfile for Kochiku Server
	# Copyright 2015 Square, Inc.
	FROM centos
	MAINTAINER Chris Eckhardt, [email protected]

	LABEL Description="This image is used to run a central Kochiku Server" Vendor="Square, Inc."
	RUN yum update -y -q -e0 -d0
	RUN yum install -y -q -e0 -d0 deltarpm gcc gcc-c++ git openssl mysql-devel ruby ruby-devel rubygems tar
	RUN gem install bundler