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Docker Hub 镜像加速器

国内从 Docker Hub 拉取镜像有时会遇到困难，此时可以配置镜像加速器。Docker 官方和国内很多云服务商都提供了国内加速器服务。

Dockerized 实践 https://github.com/y0ngb1n/dockerized

Ubuntu 16.04+、Debian 8+、CentOS 7+

CentOS, Ubuntu, Slackware, etc. Whatever Linux-based OS it is, you can create a bootable USB for it by using a Mac.

Download it, copy it, whatever it takes to prepare that Linux-based OS .iso file

dataset	meta data	contents	with audio
200DrumMachines		7371 one-shots	yes
AAM	onsets, pitches, instruments, melody instrument, keys, chords, tempo, beats	3000 (artificial) tracks	yes
ACM_MIRUM	tempo	1410 excerpts (60s)	yes
ACPAS	aligned audio and scores	2189 performances of 497 scores	downloadable
AcousticBrainz-Genre	15-31 genres with 265-745 subgenres	audio features for over 2000000 songs	no

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

	import numpy as np
	import cv2
	import os
	import argparse
	from pathlib import Path

	from cv2.ximgproc import guidedFilter

	def main(args):
	input = Path(args.input_file_or_dir)

	# best practice: linux
	nano ~/.pgpass
	:5432::username:password
	chmod 0600 ~/.pgpass

	# best practice: windows
	edit %APPDATA%\postgresql\pgpass.conf
	:5432::username:password

	# linux

	using System;
	using System.Threading;

	static class Program {

	static void Main() {
	Console.Write("Performing some task... ");
	using (var progress = new ProgressBar()) {
	for (int i = 0; i <= 100; i++) {
	progress.Report((double) i / 100);

	# Inside WSL...

	# Install virt-manager
	sudo apt install -y virt-manager

	# Add youself to kvm and libvirt group
	sudo usermod --append --groups kvm,libvirt "${USER}"

	# Fix-up permission to avoid "Could not access KVM kernel module: Permission denied" error
	sudo chown root:kvm /dev/kvm

	<?php
	class WP_HTML_Compression
	{
	// Settings
	protected $compress_css = true;
	protected $compress_js = true;
	protected $info_comment = true;
	protected $remove_comments = true;

	// Variables