ushitora-anqou

#include <termios.h>
#include <unistd.h>
#include <boost/iostreams/concepts.hpp>
#include <boost/iostreams/stream.hpp>
#include <deque>
#include <sstream>

#define AQ1_RANGE(cont) std::begin(cont), std::end(cont)

#define AQ1_ASSERT(cond, msg)    \

ushitora-anqou

#!/bin/bash
#
# Shell script to add GCP's firewall to deny all ingress from China and Australia.
#             Author:  Ushitora Anqou
#             License: MIT
#
curl https://ipv4.fetus.jp/cn.txt | grep -vE '#|^$' > cn.txt
curl https://ipv4.fetus.jp/au.txt | grep -vE '#|^$' > au.txt
for i in $(seq 1 250 $(wc -l cn.txt | cut -d' ' -f1)); do sed -n "$i,$((249 + i))p" cn.txt > cn-$(echo $i | awk '{printf "%02d", ($1-1)/250}'); done
for i in $(seq 1 250 $(wc -l au.txt | cut -d' ' -f1)); do sed -n "$i,$((249 + i))p" au.txt > au-$(echo $i | awk '{printf "%02d", ($1-1)/250}'); done

ushitora-anqou

#!/bin/bash
# Usage: switch_windows.sh left|right
# Thanks to: http://hico-horiuchi.hateblo.jp/entry/20130502/1367508391

P#!/bin/bash

PATH=/usr/bin:$PATH

if [ "$1" = "left" ]; then
    CMP_POS="<"

ushitora-anqou

# Box–Muller's method
# https://en.wikipedia.org/wiki/Box%E2%80%93Muller_transform
def normal_rand(mu = 0, sigma = 1)
  x = rand
  y = rand
  z = Math.sqrt(-2 * Math.log(x)) * Math.cos(2 * Math::PI * y)

  z * sigma + mu
end

ushitora-anqou

#include <iostream>
#include <optional>

int main()
{
    std::string input;
    while (std::getline(std::cin, input)) {
        std::optional<int> begin, end;
        for (int i = 0; i < input.size(); i++) {
            char ch = input[i];

ushitora-anqou

Keybase proof

I hereby claim:

• I am ushitora-anqou on github.
• I am anqou (https://keybase.io/anqou) on keybase.
• I have a public key whose fingerprint is F462 D1EA 528C D32B 6D16 522D CFDB B7E0 6092 4E96

To claim this, I am signing this object:

ushitora-anqou

#!/usr/bin/ruby

STDOUT.sync = true # disable buffering

$target_urls = [
  "8.8.8.8",
  "8.8.4.4",
  "4.2.2.2",
  "4.2.2.1",
  "www.google.com",

ushitora-anqou

\documentclass[%
    paper=a4,article,fontsize=10pt,%
    number_of_lines=40,gutter=1in,%
    jlreq_notes%
]{jlreq}
\usepackage[T1]{fontenc}
\usepackage{textcomp}
\usepackage[utf8]{inputenc}
\usepackage{lmodern}

ushitora-anqou

int printf(char *str, int a, int b);

int validate(int *map, int N, int p)
{
    if (map[p]) return 0;

    int row = p / N, col = p % N;
    for (int i = 0; i < N; i++)
        if (map[i * N + col]) return 0;
    for (int i = 0; i < N; i++)

ushitora-anqou

#!/bin/sh

PATH="/usr/bin:/usr/local/bin:$PATH"

SESSION_NAME="minecraft"
MC_LIVE_PATH="/home/minecraft/instance/live"
MC_BACKUP_PATH="$MC_LIVE_PATH/../backup"
MC_EXECUTE_COMMAND="java -Xmx1024M -Xms1024M -jar server.jar nogui"

mc_already_started() {