kabronkline’s gists

kabronkline / covid19_stats_missing_us_counties.py

Created April 24, 2020 00:10

Cross References all Counties in the CSSEGISandData Data Set with US Census Data to Find Missing Counties

	import csv
	import os.path
	from os import path
	import urllib.request
	from datetime import datetime, timedelta

	censusCSVUrl = 'https://www2.census.gov/programs-surveys/popest/datasets/2010-2019/counties/totals/co-est2019-alldata.csv'
	censusCSVFileName = 'co-est2019-alldata.csv'
	censusCSVFilePath = censusCSVFileName

kabronkline / index.html

Last active September 9, 2021 17:26

Generate EC Keypair in Javascript

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>EC KeyPair Generator</title>
	</head>
	<body>
	<button onclick="generateECKeyPair()">Generate KeyPair</button>
	<!--
	Source: https://github.com/indutny/elliptic/blob/master/dist/elliptic.min.js

kabronkline / ECKeyPairGenerator.java

Last active November 13, 2018 02:39

Generate EC Keypair in Java

	package com.kabronkline.pkeydb;

	import java.security.*;
	import java.security.spec.ECGenParameterSpec;
	import java.util.Base64;

	public class ECKeyPairGenerator {

	public static void main(String[] args) throws InvalidAlgorithmParameterException, NoSuchProviderException, NoSuchAlgorithmException {
	KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance("EC","SunEC");

kabronkline / gist:e3b2a38bc788deb15b58

Created April 13, 2015 01:35

Tomcat JDBC Resilient Configuration

	datasource.appdb.url=jdbc:hsqldb:hsql://localhost/xdb
	datasource.appdb.user=sa
	datasource.appdb.name=EmbeddedDatabaseConnectionPool
	datasource.appdb.validationQuery=select 1 from INFORMATION_SCHEMA.SYSTEM_USERS
	datasource.appdb.testOnBorrow=true
	datasource.appdb.testOnConnect=true
	datasource.appdb.validationInterval=15000
	datasource.appdb.maxActive=5
	datasource.appdb.initialSize=1
	datasource.appdb.logValidationErrors=true

kabronkline / LineTerminatorTrackingBufferedReader.java

Last active August 29, 2015 14:17

Split a Large Text File Into Smaller Text Files By Chunk Size Extremely Fast

	/*
	* Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
	* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
	*
	*
	*
	*
	*
	*
	*

kabronkline / gist:716ae33cb469c816486b

Last active August 29, 2015 14:08

	def nearby_words(word, position=0, permutation="") {
	def permutations = []
	get_nearby_chars(word[position++]).each {
	nextPermutation = permutation + it
	if (position >= word.length() && is_word(permutation)) permutations.add(nextPermutation)
	else permutations.addAll(nearby_words(word, position, nextPermutation))
	}
	permutations
	}

kabronkline / HelloWorldPojo.java

Last active December 23, 2015 04:39

Java CDI in Standalone (SE) Environment

	public class HelloWorldPojo {
	public String sayHello() {
	return "Hello World";
	}
	}

kabronkline / gist:6581587

Created September 16, 2013 14:40

Apache Tika (version 0.7) Mime Type Detection in Java

	public static final String getFileMimeType(File file) {
	// Default mime type to return whenever an exception occurs.
	String mimeType = "application/octet-stream";
	Tika tika = new Tika();
	InputStream stream = null;
	try {
	mimeType = tika.detect(file);
	// Edge case for handling Office 2007 documents.
	if (mimeType.equals("application/x-tika-ooxml")) {
	ContentHandler contenthandler = new BodyContentHandler();

kabronkline / gist:6581560

Created September 16, 2013 14:38

Apache Tika (version 0.8) Mime Type Detection in Java

	def static getFileMimeType = { file ->
	def mimeType = "application/octet-stream"
	def tika = new Tika()
	try {
	mimeType = tika.detect(file)
	} catch (ex) {
	log.error(ex)
	}
	return mimeType
	}

kabronkline / gist:6581541

Created September 16, 2013 14:37

Apache Tika (version 0.8) Mime Type Detection in Java

	String mimeType = "application/octet-stream";
	Tika tika = new Tika();
	try {
	mimeType = tika.detect(file);
	} catch (Exception ex) {
	log.error(ex);
	}
	return mimeType;

Kabron Kline kabronkline