juliendkim’s gists

juliendkim / app_face_recog.py

Last active March 14, 2020 13:57

train face then recognize

	import cv2
	import os
	from face_recog import save_detected, detect_face, train_face


	def check(trained_filename):
	model = cv2.face.LBPHFaceRecognizer_create()
	model.read(trained_filename)

	capture = cv2.VideoCapture(0)

juliendkim / play-local-video.html

Created November 11, 2019 08:16

Play video files on localhost

	<input type="file" accept="video/*" />
	<video controls autoplay></video>

	<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>
	<script>
	$('input').on('change', changeEvent => {
	var reader = new FileReader();
	reader.onload = onLoadEvent => $('video').attr('src', onLoadEvent.target.result).play();
	reader.readAsDataURL(changeEvent.currentTarget.files[0]);
	});

juliendkim / add (multiple) SRT to MP4 and MOV.sh

Last active April 29, 2024 13:19

Add multiple subtitles to an MP4/MOV with FFMPEG

	# single subtitle with MP4(for MOV : change mov_text to srt)
	$ ffmpeg -i VIDEO.mp4 -i SUBTITLE.srt -c:v copy -c:a copy -c:s mov_text OUTPUT.mp4
	$ ffmpeg -i VIDEO.mov -i SUBTITLE.srt -c:v copy -c:a copy -c:s srt OUTPUT.mov

	# multiple subtitles with MP4(for MOV : change mov_text to srt)
	$ ffmpeg -i VIDEO.mp4 -i KOREAN.srt -i ENGLISH.srt \
	-c:v copy -c:a copy -c:s mov_text \
	-map 0:v -map 0:a -map 1 -map 2 \
	-metadata:s:s:0 language=kor -metadata:s:s:1 language=eng \
	OUTPUT.mp4

juliendkim / 1 prerequisite.sh

Last active November 9, 2019 15:08

GObject(GTK3+) with Python

	$ brew install pkg-config gobject-introspection libffi gtk+3
	$ export PKG_CONFIG_PATH=/usr/local/Cellar/libffi/3.2.1/lib/pkgconfig
	$ export LC_ALL=en_US.UTF-8 # ko_KR.UTF-8

juliendkim / Clear Mac Finder and Dock icon cache.sh

Last active November 9, 2019 05:13

Clear Mac Finder and Dock icon cache, and Reset Launchpad layout

	$ sudo rm -rfv /Library/Caches/com.apple.iconservices.store
	$ sudo find /private/var/folders/ $ -name com.apple.dock.iconcache -or -name com.apple.iconservices $ -exec sudo rm -rfv {} \;
	$ sleep 3
	$ sudo touch /Applications/*
	$ killall Dock
	$ killall Finder

juliendkim / sort_reverse_by_strlen.php

Last active November 4, 2019 12:24

Sort reverse by Unicode string length

	<?php
	/**
	* @param string $str1
	* @param string $str2
	* @return int
	*/
	function sort_reverse_by_strlen($str1, $str2): int
	{
	return (mb_strlen($str1) === mb_strlen($str2))
	? strnatcmp($str2, $str1)

juliendkim / png2icns.sh

Created November 4, 2019 12:06

Convert PNG file to ICNS file on Mac

	#!/bin/bash

	if [ $# -eq 0 ]
	then
	echo 1024x1024 png file to icns converter
	echo
	echo Usage: $0 png-filename [output-folder]
	echo
	echo Ex : $0 app.png
	echo Ex : $0 app.png myapp

juliendkim / docker.sh

Last active August 15, 2020 14:37

docker

	### MariaDB ###
	$ docker pull mariadb
	$ docker run --name maria -d -p 3306:3306 -v ~/docker/maria:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=PASSWORD mariadb
	$ docker exec -it maria mysql -u root -p

	### Mysql ###
	$ docker pull mysql
	$ docker run --name mysql -d -p 3307:3306 -v ~/docker/mysql:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=PASSWORD mysql
	$ docker exec -it mysql mysql -u root -p -P3307

juliendkim / video.html

Last active November 1, 2019 14:32

ATTRIBUTE : permit AUTOPLAY with MUTED / prevent fullscreen with PLAYSINLINE

	<video autoplay loop muted playsinline>
	<source src="video.mp4" type="video/mp4">
	<source src="video.webm" type="video/webm">
	<!-- legacy browser fallback -->
	<img src="video.gif" alt="video">
	</video>

juliendkim / Install unbound dns cache on Mac.sh

Last active April 25, 2024 04:56

unbound dns cache server on Mac

	$ brew install unbound
	$ unbound-anchor -a /usr/local/etc/unbound/root.key
	$ unbound-control-setup -d /usr/local/etc/unbound
	$ unbound-checkconf /usr/local/etc/unbound/unbound.conf
	$ sudo brew services start unbound

	$ sudo rm -rfv /Library/Caches/com.apple.iconservices.store
	$ sudo find /private/var/folders/ \( -name com.apple.dock.iconcache -or -name com.apple.iconservices \) -exec sudo rm -rfv {} \;
	$ sleep 3
	$ sudo touch /Applications/*
	$ killall Dock
	$ killall Finder

Dee Kim juliendkim