omnisis’s gists

omnisis / H2EmbeddedTest.java

Last active February 29, 2020 14:16

Configuring H2 database for unit tests w/ spring

	package examples.database;

	import com.google.common.collect.Lists;
	import examples.database.dao.PeopleDAO;
	import examples.database.model.PeopleInfo;
	import org.apache.commons.lang.time.StopWatch;
	import org.apache.commons.logging.Log;
	import org.apache.commons.logging.LogFactory;
	import org.junit.Test;
	import org.junit.runner.RunWith;

omnisis / MySqlCli.java

Created January 10, 2013 05:50

Mysql CLI Invoker

	package ehcache.examples;


	import java.io.*;

	public class MySqlCLI {
	private String mysqlBinaryPath = "/usr/local/bin/mysql";

	public String getMysqlBinaryPath() {
	return mysqlBinaryPath;

omnisis / XMLNSFilter.java

Created December 12, 2012 06:13

DOM4J: configure sax reader to remove ns uris

	package com.cliff.xmlns;

	import org.dom4j.Document;
	import org.dom4j.DocumentFactory;
	import org.dom4j.Node;
	import org.dom4j.XPath;
	import org.dom4j.io.SAXReader;
	import org.junit.Before;
	import org.junit.Test;
	import org.xml.sax.Attributes;

omnisis / protocol.rb

Created November 2, 2012 04:42

Ruby UDP Server/Client Pair with Custom Binary Protocol

	require 'bindata'

	class CustomProtocol < BinData::Record
	endian :big
	stringz :command_word
	uint8 :op1
	uint8 :op2
	end

omnisis / maven.sh

Created September 7, 2012 01:50

Maven Bash Function to run archetype generate using "gradle/grails style" GAV descriptors

	export MAVEN_OPTS="-Xmx512m -XX:MaxPermSize=256M"


	function maven-new-proj() {
	if [ ! $# -eq 2 ]; then
	echo "Usage: maven-new-proj example.org:some-archetype:1.0 mygroupid.myartifact"
	fi
	OIFS=$IFS
	IFS=':'
	read -rA ARCH_GAV <<< "$1"

omnisis / gist:1742587

Created February 5, 2012 04:07

	(require '[clojure.data.csv :as csv]
	'[clojure.java.io :as io])

	(defn read-hitting-stats
	"Reads hitting stats from a CSV file."
	[csv-file]
	(with-open [rdr (io/reader csv-file)]
	(doall
	(map parse-hitter (csv/read-csv rdr)))))

omnisis / gist:1625035

Created January 17, 2012 05:43

Basic Binary Tree with test sample in Clojure

	;; binary tree using defrecord (as oppossed to maps)
	(defrecord TreeNode [val l r])

	;; constructor method: creates a new tree
	(defn make-tree [root]
	(TreeNode. root nil nil))

	;; creates a new binary tree by appending v to existing tree
	(defn tree-append [t v]
	(cond

omnisis / gist:1614265

Created January 15, 2012 04:13

Example of How to create a SQL DSL in clojure (from Joy of Clojure)

	(ns joy.sql
	"SQL DSL example from chapter 1."
	(:require [clojure.string :as str]))

	(defn expand-expr [expr]
	(if (coll? expr)
	(if (= (first expr) `unquote) ;;#: Handle unsafe literals
	"?"
	(let [[op & args] expr]
	(str "(" (str/join (str " " op " ") (map expand-expr args)) ")")))

omnisis / StrategyRunner.groovy

Created January 13, 2012 03:06

An example of using interfaces with flexible closures


	class StrategyRunner {

	Map strategyMap = [:]

	interface IStrategy {
	boolean apply(arg)
	};

	def addStrategy(String name, Closure cl) {

omnisis / gist:1233759

Created September 22, 2011 00:49

TYCHO POM.xml with aspects failing compile


	=================
	pom.xml
	=================

	<?xml version="1.0" encoding="UTF-8"?>
	<!-- Copyright (C) 2011, EclipseSource and others All rights reserved. This
	program and the accompanying materials are made available under the terms
	of the Eclipse Public License v1.0 which accompanies this distribution, and
	is available at http://www.eclipse.org/legal/epl-v10.html -->

Clifford James omnisis