autch

#include <stdio.h>
#include <stdint.h>

// reference: https://www.3dbrew.org/wiki/BCSTM

#define CSTM_SIGNATURE      'MTSC'

#define CSTM_LITTLE_ENDIAN  0xfeff

#define CSTM_REF_TYPE_INFO  0x4000

autch

#!/usr/bin/env python

import argparse
import subprocess
import glob

FFMPEG = ["ffmpeg", "-hide_banner", "-y",
    "-f", "concat", 
    ("-r", lambda args: str(args.fps)), 
    ("-i", lambda args: args.input), 

autch

import argparse
import datetime
import os
import re
import xml.etree.ElementTree as ET
from pathlib import Path
from multiprocessing import Queue, Process, freeze_support

from PIL import Image       # pip install Pillow
from PIL.PngImagePlugin import PngInfo

autch

from decimal import *

# Siegfried M. Rump (1988), 
# “Algorithms for Verified Inclusions: Theory and Practice,”,
# in R. E. Moore, Reliability in Computing: The Role of Interval Methods in Scientific Computing, 
# Boston: Academic Press, pp. 109-126., doi:10.15480/882.316

def f(a, b):
    return (333.75*(b**6)) + (a**2)*(11*(a**2)*(b**2) - (b**6) - (121*(b**4)) - 2) + (5.5*(b**8)) + (a / (2*b))

autch

#!/usr/bin/env python

import boto3

session = boto3.Session()
cred = session.get_credentials().get_frozen_credentials()

env = {
  'AWS_PROFILE': session.profile_name,
  'AWS_DEFAULT_REGION': session.region_name,

autch

$ openssl s_client -connect 35.241.52.229:443
CONNECTED(00000003)
Can't use SSL_get_servername
depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root CA
verify return:1
depth=1 C = US, O = DigiCert Inc, CN = DigiCert SHA2 Secure Server CA
verify return:1
depth=0 C = DK, L = Copenhagen, O = Unity Technologies ApS, CN = *.unity3d.com
verify error:num=10:certificate has expired
notAfter=May  8 12:00:00 2020 GMT

autch

const fs = require('fs');

// https://app.ecocorogy.com/eventlist/ から落とせる「完了ファイル」
const friendsList = JSON.parse(fs.readFileSync('friendslist.txt', {encoding: 'utf8'}));
// https://webcatalog.circle.ms/User/Twitter から落とせる「お気に入りアカウント一覧」
const comikeFavAccountList = fs.readFileSync('comikeFavAccount.txt', {encoding: 'utf8'}).split(/\r?\n/);
// https://app.ecocorogy.com/eventlist/ の結果から以下の bookmarklet で得られる JSON
// JSON.stringify(Array.from(document.querySelectorAll('div[userid]'), i => i.getAttribute('userid')))
const detectedAccountList = JSON.parse(fs.readFileSync('detected_accounts.json', {encoding: 'utf8'}));

autch

#!/bin/sh

OUTDIR=/tmp/radio

rm -rf ${OUTDIR}/*/
mkdir -p ${OUTDIR}/hls/ ${OUTDIR}/dash/

HLS_CMD="[select=\'0:a\':f=segment:segment_format=mpegts:segment_time=10:segment_wrap=6:segment_list_flags=live:segment_list=${OUTDIR}/hls/radio.m3u8]${OUTDIR}/hls/radio.%04d.ts"
DASH_CMD="[select=\'0:a\':f=dash:seg_duration=10:hls_playlist=1:streaming=1]${OUTDIR}/dash/radio.mpd"

autch

 ruby -rdigest/sha2 -rbase64 -e "puts Base64.urlsafe_encode64(Digest::SHA256.file(ARGV.shift).digest)" -- foo.file

autch

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define TEMP_PATH "/sys/class/thermal/thermal_zone0/temp"
#define BUFFER_SIZE (1024)

int main(int ac, char **av)
{