jay-johnson’s gists

jay-johnson / iris_random_forest_cm.py

Created November 11, 2016 20:17

Random Forest Classifier with Pandas-ML for generating a nice looking Confusion Matrix using the Iris dataset

	#!/usr/bin/python

	import pandas as pd
	import numpy as np
	import matplotlib.pyplot as plt
	from sklearn.datasets import load_iris
	from sklearn.metrics import confusion_matrix
	from sklearn.ensemble import RandomForestClassifier
	from pandas_ml import ConfusionMatrix # https://github.com/pandas-ml/pandas-ml/

jay-johnson / .vimrc

Last active November 11, 2016 14:23

vimrc paste toggling

	set pastetoggle=<F10> " push F10 before pasting in insert mode to convert tabs and F10 after done pasting"
	set autoindent " always set autoindenting on"
	set smartindent " use smart indent if there is no indent file"
	set tabstop=4 " <tab> inserts 4 spaces"
	set softtabstop=4 " <BS> over an autoindent deletes 4 spaces."
	set smarttab " Handle tabs more intelligently"
	set expandtab " Use spaces, not tabs, for autoindent/tab key."
	set shiftwidth=4 " an indent level is 4 spaces wide."
	set shiftround " rounds indent to a multiple of shiftwidth"
	set showmode

jay-johnson / common-logger.sh

Last active February 6, 2018 14:16

Colorize bash stdout with log appending

	# include these methods and colors from another bash file with: source common-logger.sh .

	# the parent bash script can override this log variable as needed this is a just a placeholder
	log="/tmp/some-common.log"

	txtund=$(tput sgr 0 1) # Underline
	txtbld=$(tput bold) # Bold
	blddkg=${txtbld}$(tput setaf 0) # Dark Gray
	bldred=${txtbld}$(tput setaf 1) # Red
	bldblu=${txtbld}$(tput setaf 2) # Blue

jay-johnson / Here's how to set the local datetime on an ec2 ami[root@ip-10-0-1-144 ec2-user]# service crond restart Stopping crond: [ OK ] Starting crond: [ OK ] [root@ip-10

Last active August 22, 2016 16:12

Setting EC2 AMI local time to EST and EST5EDT

	[root@ip-10-0-1-144 ~]# cp /usr/share/zoneinfo/EST /etc/localtime
	[root@ip-10-0-1-144 ~]# date
	Mon Aug 22 11:09:18 EST 2016
	[root@ip-10-0-1-144 ~]# cp /usr/share/zoneinfo/EST5EDT /etc/localtime
	[root@ip-10-0-1-144 ~]# date
	Mon Aug 22 12:09:25 EDT 2016
	[root@ip-10-0-1-144 ~]# service crond restart
	Stopping crond: [ OK ]
	Starting crond: [ OK ]
	[root@ip-10-0-1-144 ~]# service rsyslog restart

jay-johnson / Fedora 22 docker systemd docker.service file

Created August 21, 2016 03:35

Backup Fedora 22 - docker systemd service file for running port + socket + overlay storage driver: /lib/systemd/system/docker.service

	[Unit]
	Description=Docker Application Container Engine
	Documentation=https://docs.docker.com
	After=network.target

	[Service]
	Type=notify
	# the default is not to use systemd for cgroups because the delegate issues still
	# exists and systemd currently does not support the cgroup feature set required
	# for containers run by docker

jay-johnson / How to Verify an SSL Certificate on a website.md

Last active July 29, 2016 02:46

How to Verify an SSL Certificate on a website

$ openssl s_client -connect jaypjohnson.com:443 -tls1
CONNECTED(00000003)
depth=2 O = Digital Signature Trust Co., CN = DST Root CA X3
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = Let's Encrypt Authority X3
verify return:1
depth=0 CN = jaypjohnson.com
verify return:1
---

jay-johnson / Restart Docker Engine

Created July 15, 2016 06:18

Restart Docker Engine

sudo service docker restart

jay-johnson / Re-enable Docker Engine to use the Socket with System D

Created July 15, 2016 06:17

Re-enable Docker Engine to use the Socket with System D

ExecStart=/usr/bin/docker daemon -H 0.0.0.0:4000 -H unix:///var/run/docker.sock

jay-johnson / Build the CJE Docker Enterprise Container

Created July 15, 2016 06:16

Build the CJE Docker Enterprise Container

$ docker build -t jenkins-enterprise .

jay-johnson / Set the Docker Socket Permissions

Created July 15, 2016 06:16

Set the Docker Socket Permissions

$ sudo chmod 777 /var/run/docker.sock

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