tknr’s gists

tknr / mkv2mp4.sh

Created June 26, 2025 16:13

mkv2mp4

	#!/bin/bash
	IFS=$'\n'
	for mkv in `find . -name "*.mkv"`;do
	echo ${mkv}
	STREAM_NO=`ffprobe -hide_banner -v error -i ${mkv} -show_streams -of json \| jq -c '.streams[] \| select(.codec_name == "subrip")' \| jq '.index'`
	echo ${STREAM_NO}
	ffmpeg -y -i ${mkv} -map 0:${STREAM_NO} ${mkv%%.mkv}.srt
	nice -n 19 ffmpeg -hide_banner -y -i "${mkv}" -movflags +faststart -codec:v libx264 -vf pad="width=ceil(iw/2)2:height=ceil(ih/2)2" -preset:v fast -acodec aac -b:a 192k -aac_coder twoloop "${mkv%%.mkv}.mp4"
	done

tknr / gist:d7d088caa8450096fc5845beada251db

Created November 10, 2022 07:42

cat php.ini.org | grep -v ";" | grep -v '^\s*$' > php.ini

tknr / gist:a5731d0ef1a51520f9200b6d48a4a891

Created September 26, 2022 07:54

avif to jpg

export IFS=$'\n';for file in `find . -iname "*.avif"`;do echo "${file} -> ${file%%.avif}.jpg";convert "${file}" "${file%%.avif}.jpg" && /bin/rm -vf "${file}";done

tknr / nicovideo-fake-premium.user.js

Created August 11, 2022 14:11 — forked from piouc/nicovideo-fake-premium.user.js

nicovideo fake premium

	// ==UserScript==
	// @name nicovideo fake premium
	// @namespace https://piou.dev
	// @include https://www.nicovideo.jp/watch/*
	// @version 1.2.0
	// @grant none
	// @run-at document-start
	// ==/UserScript==

	const observer = new MutationObserver((mutations) => {

tknr / drawthumbnail.js

Created March 24, 2022 01:38

文字列から画像生成


	String.prototype.toZenkaku = function () {
	return String(this).replace(/[!-~]/g, function (all) {
	return String.fromCharCode(all.charCodeAt(0) + 0xFEE0);
	});
	}
	String.prototype.chunk = function (length) {
	return this.match(new RegExp('.{1,' + length + '}', 'g'));
	}

tknr / compact_all.sh

Last active January 25, 2022 09:42

do compact all virtualbox hdds

	#/bin/bash
	## https://www.ringosan.net/?p=258
	export IFS=$'\n'
	for uuid in `vboxmanage list hdds \| grep ^UUID \| sed 's/ //g'\| cut -d ':' -f 2`
	do
	echo ${uuid}
	vboxmanage modifyhd ${uuid} --compact
	done

tknr / Microsoft.PowerShell_profile.ps1

Created July 18, 2021 21:37

PowerShell

	<#
	.SYNOPSIS
	exports installed packages.
	.DESCRIPTION
	exports installed packages:
	exportChocolatey.ps1 > packages.config
	You can install the packages using :
	choco install packages.config -y
	.LINK
	https://gist.github.com/alimbada/449ddf65b4ef9752eff3

tknr / dommune.html

Created May 28, 2019 11:21

dommuneがustreamで放送されてた頃に画面いっぱいに見るためのhtml。今はもう使えないので放流

	<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=windows-31j">
	<title>
	dommune
	</title>
	<style type="text/css">
	<!--
	#body{ margin: 0px; } #video { margin:0px; padding:0px; } #timeline { margin:0px; padding:0px; }

tknr / optimize_sqlite_db.sh

Created March 21, 2019 16:21

optimize sqlite db files

	## http://d-goo.hatenablog.com/entry/2013/07/30/124148

	for db in `find ~/ -name *.db`;do echo ${db};sqlite3 ${db} vacuum; sqlite3 ${db} reindex;done

tknr / install_maildev.sh

Last active May 16, 2018 10:30

	#!/bin/bash -x

	echo "this command must be executed in root user."
	if [ ${EUID:-${UID}} != 0 ]; then
	echo 'do this with being root . for example : sudo su - '
	exit 1;
	fi

	## install maildev
	yum -y install nodejs npm postfix

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