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ponkotuy / del_redis_keys.py
Last active February 6, 2019 16:17
DELETE Reids KEYS
#!/usr/bin/env python3
# -*- coding:utf-8 -*-
import sys
import redis
HOST_NAME = ""
DB_NUMBER = 0
if __name__ == "__main__":
@ponkotuy
ponkotuy / Files.scala
Last active September 22, 2018 10:14
Java NIO2をScalaでラップするやつ(findだけ)
import java.nio.file.{Path, Files => JFiles}
import java.nio.file.attribute.BasicFileAttributes
import java.util.function.{BiPredicate, Consumer}
import scala.collection.JavaConverters._
object Files {
import JFunction._
def find(path: Path, depth: Int = Int.MaxValue)(matcher: (Path, BasicFileAttributes) => Boolean): Iterator[Path] =
JFiles.find(path, depth, matcher.asJava).iterator().asScala
@ponkotuy
ponkotuy / MyFleetGirls.org
Last active September 13, 2017 09:18
MyFleetGirls Presen

MyFleetGirls

@ponkotuy
ponkotuy / Downloader.scala
Created March 22, 2017 12:26
Parallel Downloader per hostname
package actors
import java.net.URI
import akka.actor.{Actor, ActorRef, Props}
import akka.pattern.{ask, pipe}
import akka.util.Timeout
import skinny.http.HTTP
import scala.collection.mutable
#MAKE_FLAGS="-j2"
@ponkotuy
ponkotuy / md5.scala
Created February 11, 2014 08:24
6桁数字をMD5で総当たりしてみた
import java.security.MessageDigest
val md5 = MessageDigest.getInstance("MD5")
def equals[T](xs: Array[T], ys: Array[T]): Boolean = {
if(xs.size != ys.size) return false
var i = 0
while(i != xs.size) {
if(xs(i) != ys(i)) return false
@ponkotuy
ponkotuy / DiagramArea.scala
Last active August 12, 2016 15:30
Part2 4.6
import scala.io.StdIn
object Main extends App {
val input = StdIn.readLine()
val heights = input.foldLeft(Seq(0)) { case (hs, x) =>
val add = x match {
case '\\' => hs.last - 1
case '/' => hs.last + 1
case '_' => hs.last
}
@ponkotuy
ponkotuy / InsertionSort.scala
Last active August 9, 2016 07:47
挿入ソート
object InsertionSort {
def sort[A](ary: Array[A])(implicit ord: math.Ordering[A]): Unit = {
if(2 <= ary.length) {
ary.indices.tail.foreach { i =>
val j = (0 until i).indexWhere { j => ord.lt(ary(i), ary(j)) }
if(0 <= j) insert(ary, i, j)
println(ary.mkString("(", ", ", ")"))
}
}
@ponkotuy
ponkotuy / point.c
Last active July 21, 2016 13:11
点を移動したりまわしたり
#include <stdio.h>
#include <math.h>
typedef struct {
double x;
double y;
} point_t;
typedef struct {
point_t* center;
@ponkotuy
ponkotuy / ImageIOTest.scala
Created January 5, 2016 08:58
ImageIOのサンプル
import java.io.File
import javax.imageio.ImageIO
object Main extends App {
assert(args.nonEmpty)
val image = ImageIO.read(new File(args.head))
println(image.getWidth, image.getHeight)
}