Shipping a ship

Takayuki Oda takayukioda

Shipping a ship

Current interest: Scala, Go, Haskell, and Rust

takayukioda / httpdump.go

Created June 8, 2023 13:02

	// Written by ChatGPT4
	// Dump header and body of the request.
	package main

	import (
	"fmt"
	"io/ioutil"
	"net/http"
	)

takayukioda / misc.zsh

Created June 1, 2023 06:04

	# create tmux session if not exists with specific settings.
	function tmwork () {
	local session=work
	if ! tmux has-session -t ${session} >/dev/null 2>&1; then
	tmux new-session -d -s ${session} -n misc
	tmux new-window -t ${session}: -n backend -c ${HOME}/project/backend
	tmux new-window -t ${session}: -n frontend -c ${HOME}/project/frontend
	fi
	tmux attach-session -t ${session}:backend
	}

takayukioda / converter.js

Created February 14, 2023 00:39

Try read hex value with given length

	// Convert HEX string into string
	const ASCII_LENGTH = 2;
	const UNICODE_LENGTH = 4;

	const str2hex = (str) => Array.from(str)
	.map((c) => c.codePointAt().toString(16).padStart(4, "0"))
	.join("");

	const hex2str = (hex, length = UNICODE_LENGTH) => hex
	.split("")

takayukioda / stripMargin.ts

Created June 7, 2021 13:53

	/**
	* Using tagged template feature to provide Scala-like text formatting feature
	* References:
	* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals
	* https://gist.github.com/jimschubert/06fea56a6d2a1e7fdbc2
	*
	* e.g. stripMargin`
	* \|stripMargin
	* \|will strip extra spaces`;
	*/

takayukioda / how-to-dump-public-key.md

Last active April 21, 2021 13:21

Steps to sign commit with GPG

For macOS

$ gpg --armor --export ${KEY_ID} | pbcopy

takayukioda / install-rbenv.bash

Last active July 13, 2020 16:02

Command list to install rbenv in linux environment

	# useradd rubyist --create-home --shell /bin/bash
	# # packages to install rbenv and ruby-build, packages to install ruby, and packages to install gems
	# apt-get install -y git build-essential \
	# libssl-dev libreadline-dev zlib1g-dev \
	# libxml2-dev libcurl4-openssl-dev libpq-dev libsqlite3-dev
	# sudo su rubyist

	git clone https://github.com/rbenv/rbenv.git ~/.rbenv
	cd ~/.rbenv && src/configure && make -C src
	echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile

takayukioda / admin-policy.json

Created September 4, 2019 08:39

takayukioda / mkmilestone.js

Created June 19, 2019 02:29

	const Octokit = require('@octokit/rest')
	const { addDays, format, isBefore } = require('date-fns')

	const octokit = Octokit({
	auth: process.env.GITHUB_TOKEN,
	baseUrl: 'https://api.github.com',
	})

	const stopAt = new Date('2019-11-30Z')
	let nextSprint = {

takayukioda / gifnize.bash

Last active June 3, 2019 09:36

	#!/bin/bash +x

	[ $# -lt 2 ] && echo "Usage: $(basename $0) <input path> <output filename>" >&2 && exit 1

	input_path=$1
	output_filename=$2

	input_dirname=$(cd $(dirname "$input_path") && pwd -P)

	ffmpeg -i "$input_path" -vf fps=10,scale=640:-1 "$input_dirname/$output_filename.gif"

takayukioda / enum.utils.ts

Created May 15, 2019 15:58

	// Type strict; couldn't find a good use case
	// from https://stackoverflow.com/a/49894514
	const strictKeys = <T>(anenum: T): (keyof T)[] =>
	Object.keys(anenum).filter((k) => typeof anenum[k] === 'number') as any

	// Only available for number enum
	// from https://github.com/Microsoft/TypeScript/issues/17198#issuecomment-315400819
	const nkeys = <T>(anenum: T): string[] =>
	Object.keys(anenum).filter((k) => typeof anenum[k] === 'number')