I hereby claim:
- I am amaya382 on github.
- I am amaya (https://keybase.io/amaya) on keybase.
- I have a public key whose fingerprint is 5194 E80C A366 3CE7 B1BD B18B C6D2 C54B 81CB 8C08
To claim this, I am signing this object:
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| def timeOf(action: => Unit, noTimes: Int = 10, multiplier: Int = 1): Double = { | |
| import java.util.concurrent.TimeUnit | |
| val runtime = Runtime.getRuntime | |
| val result = (1 to noTimes + 1) map { _ => | |
| val startTime = System.nanoTime | |
| var i = 0 | |
| while (i < multiplier) { | |
| action | |
| i += 1 | |
| } |
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| package hivemall.tools.matrix; | |
| import hivemall.utils.hadoop.HiveUtils; | |
| import hivemall.utils.hadoop.WritableUtils; | |
| import hivemall.utils.lang.Preconditions; | |
| import org.apache.hadoop.hive.ql.exec.Description; | |
| import org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException; | |
| import org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException; | |
| import org.apache.hadoop.hive.ql.metadata.HiveException; | |
| import org.apache.hadoop.hive.ql.parse.SemanticException; |
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| package somewhere; | |
| import org.apache.hadoop.hive.ql.exec.Description; | |
| import org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException; | |
| import org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException; | |
| import org.apache.hadoop.hive.ql.metadata.HiveException; | |
| import org.apache.hadoop.hive.ql.parse.SemanticException; | |
| import org.apache.hadoop.hive.ql.udf.generic.AbstractGenericUDAFResolver; | |
| import org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator; | |
| import org.apache.hadoop.hive.ql.udf.generic.GenericUDAFParameterInfo; |
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| package somewhere; | |
| import org.apache.hadoop.hive.ql.exec.Description; | |
| import org.apache.hadoop.hive.ql.exec.UDFArgumentException; | |
| import org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException; | |
| import org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException; | |
| import org.apache.hadoop.hive.ql.metadata.HiveException; | |
| import org.apache.hadoop.hive.ql.udf.generic.GenericUDF; | |
| import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector; |
amaya382
/ aligned_vector.cpp
Last active
February 4, 2017 12:19
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| #include <vector> | |
| using namespace std; | |
| template<typename T, size_t N> | |
| class aligned_allocator : public allocator<T> { | |
| using size_type = typename allocator<T>::size_type; | |
| using pointer = typename allocator<T>::pointer; | |
| using const_pointer = typename allocator<T>::const_pointer; |
amaya382
/ keybase.md
Created
March 23, 2017 19:23
amaya382
/ 1-host_prepare_qemu.sh
Last active
August 6, 2017 06:12
Easy installation and test of xgboost scripts for hadoop/hive/hivemall on ubuntu16.04/arm64
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| #!/bin/sh | |
| # http://www.mztn.org/dragon/arm64_01.html | |
| mkdir -p qemu-arm64 | |
| cd qemu-arm64 | |
| wget http://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-arm64-uefi1.img | |
| sudo qemu-img resize xenial-server-cloudimg-arm64-uefi1.img +10G |
amaya382
/ guidepost.plantuml
Last active
October 11, 2017 05:50
scala.collection選択フローチャート(http://plantuml.com/plantuml/uml に投げると見れます)
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| @startuml | |
| start | |
| if (複数の型) then (Y) | |
| :shapeless.HList; | |
| detach | |
| else (N) | |
| if (順序が重要) then (Y) | |
| if (規則的な値を生成) then (Y) | |
| :immutable.Range; | |
| detach |
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| object Main { | |
| def main(args: Array[String]): Unit = { | |
| case class =>>[T, U](f: T => Boolean, g: T => U) | |
| implicit class Ex[T](f: T => Boolean) { | |
| def =>>[U](g: T => U): T =>> U = new =>>(f, g) | |
| } | |
| def matchx1[T, U](target: T)(cases: (T =>> U)*): U = { | |
| cases.collectFirst { | |
| case cas if cas.f(target) => cas.g(target) |
amaya382
/ wol_ubuntu.sh
Last active
December 12, 2017 03:05
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| #!/bin/sh -eu | |
| BRD='10.255.255.255' # for searching interface | |
| enable_wol() { | |
| sudo ethtool -s $1 wol g | |
| sudo sh -c 'cat << EOF > /etc/systemd/system/wol@.service | |
| [Unit] | |
| Description=Wake-on-LAN for %i | |
| Requires=network.target |