kamikat

import { useCallback, useLayoutEffect, useMemo, useReducer } from "react";

function createHooks() {
  const listeners: (() => void)[] = [];

  window.addEventListener("popstate", () => {
    for (const listener of listeners) {
      listener();
    }
  });

kamikat

import { useEffect, useState, useRef } from "react";

export function useAsyncInputRef<T extends HTMLElement & { value: string }>(
  value: string,
  forwardRef?: React.RefObject<T>
) {
  const [compositionFlag, setComposition] = useState(false);
  const newRef = useRef<T>(null);
  const ref = forwardRef || newRef;

kamikat

diff --git a/.gitignore b/.gitignore
index 4d29575..3835823 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,6 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+/dist

kamikat

const process = require('process');
const winston = require('winston');
const clc = require('cli-color');

const { 
  TERM = '',
  LOG_LEVEL = 'info'
} = process.env;

const colors = ~TERM.indexOf('256') ? {

kamikat

const startOf = {
  d: (d) => {
    d.setHours(0, 0, 0, 0);
    return d;
  },
  w: (d) => {
    d.setDate(d.getDate() - (d.getDay() || 7) + 1);
    d.setHours(0, 0, 0, 0);
    return d;
  },

kamikat

#!/bin/sh

BUSYBOX_IMAGE=${BUSYBOX_IMAGE:-busybox}
BUSYBOX_IMAGE_ID=$(docker images -q $BUSYBOX_IMAGE | head -n1)

check_busybox() {
  if [ -z "$BUSYBOX_IMAGE_ID" ]; then
    echo >&2 "error: $BUSYBOX_IMAGE image not found."
    exit 1
  fi  

kamikat

This is a note of running exiftool with Terminal Emulator on Android.

1. Install ExifTool app

ExifTool is an Android port of exiftool:

https://play.google.com/store/apps/details?id=ru.al.exiftool&hl=en_US

2. Edit script file

kamikat

<?xml version="1.0" encoding="UTF-8"?>
<EriFile VersionNumber="1357" NumberOfEriEntries="14" EriFileType="1">
    <CallPromptId Id="0" CallPromptText="CallPromptId0" />
    <CallPromptId Id="1" CallPromptText="CallPromptId1" />
    <CallPromptId Id="2" CallPromptText="CallPromptId2" />
    <EriInfo RoamingIndicator="0" IconIndex="1" IconMode="0" EriText="CT-LTE Roam" CallPromptId="0" AlertId="0" />
    <EriInfo RoamingIndicator="1" IconIndex="1" IconMode="0" EriText="CT-LTE" CallPromptId="0" AlertId="0" />
    <EriInfo RoamingIndicator="2" IconIndex="1" IconMode="0" EriText="CT-LTE Roam" CallPromptId="0" AlertId="0" />
    <EriInfo RoamingIndicator="65" IconIndex="65" IconMode="0" EriText="T-CDMA 65" CallPromptId="0" AlertId="0" />
    <EriInfo RoamingIndicator="66" IconIndex="1" IconMode="0" EriText="T-CDMA Ext 66" CallPromptId="0" AlertId="0" />

kamikat

var clc = require('cli-color');

var { Logger, transports } = require('winston');
var { formatter, timestamp } = require('winston-console-formatter')({
  colors: ((term) => (~term.indexOf('256')) ? {
    silly: clc.xterm(33),
    debug: clc.xterm(207),
    info: clc.xterm(48),
    warn: clc.xterm(226),
    error: clc.xterm(196),

kamikat

#!/usr/bin/env python2.7

import argparse
import socket
import struct
import random
import time

MAX_HOP=64
MAX_ICMP_PACKET_SIZE=1508