kakakazuma’s gists

kakakazuma / Sample.scala

Created May 5, 2016 15:44

play-jsonでnullの含まれるListをパースする ref: http://qiita.com/kakakazuma/items/7cf60811f616d1c40147

	case class Sample(id:String, age:Int, params:Seq[Option[String]])

	object Sample extends ((String,Int,Seq[Option[String]]) => Sample) {

	implicit val SeqOpStringRead = new Reads[Seq[Option[String]]] {
	override def reads(json: JsValue): JsResult[Seq[Option[String]]] = {
	json match {
	case JsArray(seq) => JsSuccess(seq.map(jsvalue => jsvalue.asOpt[String]))
	case _ => JsError("Invalid array")
	}

kakakazuma / ChildParameter.java

Created December 24, 2015 03:44

Validation Constraints with nested objects in play2.0

	import play.data.validation.Constraints;
	import java.util.List;

	public class ChildParameter {

	@Constraints.Required
	public List<String> idChildList;

	@Constraints.Required
	@Constraints.Max(2)

kakakazuma / SparkSample1.scala

Created November 10, 2015 10:09

Spark sample application, wordcount from S3

	package sample

	import org.apache.spark.{SparkConf, SparkContext}

	object Sample1 {
	val myAccessKey = "xxxxxxx"
	val mySecretKey = "yyyyyyy"
	val bucket = "your_bucket"
	val filepath = "your_path"

kakakazuma / build.sbt

Created November 10, 2015 09:54

build.sbt for Simple Spark Application

	name := "SparkSampleApps"

	version := "1.0"

	scalaVersion := "2.11.7"

	libraryDependencies ++= Seq(
	("org.apache.spark" % "spark-core_2.10" % "1.3.1" % Provided)
	.exclude("org.mortbay.jetty", "servlet-api").
	exclude("commons-beanutils", "commons-beanutils-core").

kakakazuma / es_agg_where.java

Created September 8, 2015 06:31

elasticsearch aggregation sample by java. where + group by.

kakakazuma / es_agg_datehistogram.java

Created September 8, 2015 06:30

elasticsearch aggregation sample by java. date histogram.

	/*
	ES Aggregation to get result same as result from this SQL
	SELECT
	DATE(create_at),fieldA,SUM(fieldB)
	from table
	group by DATE(create_at),fieldA;
	*/
	SearchRequestBuilder searchReq = client.prepareSearch("sample_index");
	searchReq.setTypes("sample_types");
	//例えばInterval.minutes(15)にすると15分ごとの集計ができる

kakakazuma / es_agg_double.java

Created September 8, 2015 06:28

elasticsearch aggregation sample by java. double group by.

	/*
	ES Aggregation to get result same as result from this SQL
	SELECT
	fieldA, fieldC, SUM(fieldB)
	from table
	group by fieldA,fieldC;
	*/
	SearchRequestBuilder searchReq = client.prepareSearch("sample_index");
	searchReq.setTypes("sample_types");

kakakazuma / es_agg_simple.java

Created September 8, 2015 06:26

elasticsearch aggregation sample by java. simple group by.

	/*
	ES Aggregation to get result same as result from this SQL
	SELECT
	fieldA, COUNT(fieldA), SUM(fieldB), AVG(fieldB)
	from table
	group by fieldA;
	*/
	//検索クエリの発行
	SearchRequestBuilder searchReq = client.prepareSearch("sample_index");
	searchReq.setTypes("sample_types");

kakakazuma / HTML

Last active August 29, 2015 14:06

「テキストボックスのフォーカス時に選択状態にする」を少しだけクロスブラウザ対応した ref: http://qiita.com/kakakazuma/items/cbf2f523af192e87e059

kakakazuma / tomcat8

Last active August 29, 2015 14:04

CentOS6.0にTomcat8.0.9をインストールする手順 ref: http://qiita.com/kakakazuma/items/5b390fd7a3c727f41f4a

	#!/bin/bash
	#
	# tomcat8
	#
	# chkconfig: - 80 20
	#
	### BEGIN INIT INFO
	# Provides: tomcat8
	# Required-Start: $network $syslog
	# Required-Stop: $network $syslog

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