Feihong Hsu feihong

Print the names of all playlists:

import MediaPlayer

func printPlaylists() {
    let query = MPMediaQuery.playlistsQuery()
    print("Inside printPlaylists()")
    guard let result = query.collections else {return}
 print("Number of playlists: ", result.count)

Copy the input video from 14:43 to 16:55 and output it to a file called cut.mp4

ffmpeg -i movie.mp4 -ss 00:14:43 -to 16:55  -acodec copy -vcodec copy -async 1 cut.mp4

Source: http://docs.phonegap.com/getting-started/1-install-phonegap/cli/

npm install -g phonegap@latest
npm install -g ios-sim
phonegap create helloworld --id "com.feihonghsu.helloworld" --name "appSample"
cd helloworld
phonegap serve
phone run ios --emulator

Shortened URL for this page: http://bit.ly/1MiI0GT

Page for tutorial: https://chicktech.github.io/mobile-app-tutorial

MIT App Inventor Forum: https://groups.google.com/forum/#!forum/mitappinventortest

Instructions for setting up an Android emulator on your computer (untested): http://chicktech.github.io/mobile-app-tutorial/emulator-installation/index.html

Email of instructor: [email protected]

Undo last commit:

git reset --soft HEAD~1

Download just the source code of a project:

curl -sL https://github.com/feihong/tutorial-boilerplate/archive/master.tar.gz | tar xz

	from pathlib import Path
	import zipfile
	import sys
	import xml.etree.ElementTree
	from typing import List

	if len(sys.argv) < 2:
	print('Please provide directory')
	sys.exit(0)
	else:

	Apache License
	Version 2.0, January 2004
	http://www.apache.org/licenses/

	TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION

	1. Definitions.

	"License" shall mean the terms and conditions for use, reproduction,
	and distribution as defined by Sections 1 through 9 of this document.

	class PostgisAT21 < Formula
	desc "Adds support for geographic objects to PostgreSQL"
	homepage "http://postgis.net"
	url "http://pkgs.fedoraproject.org/repo/pkgs/postgis/postgis-2.1.7.tar.gz/f35307c201caf04e7028f95b649cf6e7/postgis-2.1.7.tar.gz"
	sha256 "00ab79a3f609d7ea458f6fc358032ad059cb720baf88285243d6436a597a7ec2"
	revision 1

	def pour_bottle?
	# Postgres extensions must live in the Postgres prefix, which precludes
	# bottling: https://github.com/Homebrew/homebrew/issues/10247

	每当音乐响起
	Every time the music sounds
	总是身不由己
	I can never hold back
	走进梦幻的世界
	Enter an illusory dream world
	一切变得很神奇
	Everything becomes magical

	每当音乐响起

	'.source.python':
	'pdb':
	'prefix': 'pdb'
	'body': 'import ipdb; ipdb.set_trace()'

	'.source.python':
	'ipython':
	'prefix': 'ipython'
	'body': 'import IPython; IPython.embed()'