ebc-2in2crc

https://www8.cao.go.jp/kourei/whitepaper/w-2020/html/zenbun/s1_1_1.html

ebc-2in2crc

#!/bin/bash

set -x

sudo yum update -y
sudo yum remove -y mariadb-libs

sudo yum install -y https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
yum list installed | grep mysql

ebc-2in2crc

sudo amazon-linux-extras install epel -y
sudo yum install stress -y

ebc-2in2crc

#!/bin/sh
#
# force-merge
# add the following to <repository>/.hg/hgrc:
#   [hooks]
#   pretxnchangegroup.forcemerge = /path/to/force-merge.sh

PATH=$PATH:~/bin

exclude='"re:(T_9999999|V[0-9]\.0[a-z]-line)"'

ebc-2in2crc

function reverse(arr) {
  return arr.length === 0 ?
    arr :
    [arr.pop()].concat(reverse(arr));
}

var a = [1, 10, 100, 20, 0];
console.log(a);
console.log(reverse(a));

ebc-2in2crc

package tetromino;

public class Point implements Comparable<Point> {
    int x;
    int y;

    public Point(int x, int y) {
        this.x = x;
        this.y = y;
    }