ruichao.ma flymrc

## ffmpeg_mkv_ops.md

      
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                flymrc
                / ffmpeg_mkv_ops.md
            
            
              Created
              August 31, 2023 09:48
                — forked from cdeath/ffmpeg_mkv_ops.md
            
              
                extract stuff from .mkv with ffmpeg
              
          
    Extract stuff from .mkv with ffmpeg

Full documentation: https://ffmpeg.org/ffmpeg.html
List all tracks

ffmpeg -i file.mkv

Types


## cloudflare-worker-proxy.js
// Website you intended to retrieve for users.
const upstream = 'api.openai.com'

// Custom pathname for the upstream website.
const upstream_path = '/'

// Website you intended to retrieve for users using mobile devices.
const upstream_mobile = upstream

// Countries and regions where you wish to suspend your service.

## dante_setup.sh
### NOT A SCRIPT, JUST A REFERENCE!

# install dante-server
sudo apt update
sudo apt install dante-server

# or download latest dante-server deb for Ubuntu, works for 16.04 / 18.04 / 20.04:
wget http://archive.ubuntu.com/ubuntu/pool/universe/d/dante/dante-server_1.4.2+dfsg-7build3_amd64.deb
# or older version:
wget http://ppa.launchpad.net/dajhorn/dante/ubuntu/pool/main/d/dante/dante-server_1.4.1-1_amd64.deb

## CORS TEST
1.为什么要进行跨域测试？

因为一些（跨域）的请求会被同源策略禁止，比如Ajax请求
跨域资源共享（英语：Cross-origin resource sharing，缩写：CORS），用于让网页的受限资源能够被其他域名的页面访问的一种机制。

主要原因是我想测试Lumen的Cors中间件（https://github.com/palanik/lumen-cors）。

2.如何在本地环境进行测试？

谷歌浏览器（为什么是谷歌，因为我只用google浏览器）的开发者工具，打开console，输入以下JS代码

## id_rsa.pub
ssh-rsa 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 ruichaoma@ruichaoma-GE66-Raider-10SF

## aes-cbc-padding.kts
// ref: https://www.baeldung.com/java-aes-encryption-decryption

import java.util.*
import javax.crypto.Cipher
import javax.crypto.spec.IvParameterSpec
import javax.crypto.spec.SecretKeySpec


fun decrypt(algorithm: String, cipherText: String, key: SecretKeySpec, iv: IvParameterSpec): String {
    val cipher = Cipher.getInstance(algorithm)

## vuetifyjs-login.html

<!DOCTYPE html>
<html>
<head>
 <link href='https://fonts.googleapis.com/css?family=Roboto:300,400,500,700|Material+Icons' rel="stylesheet">
 <link href="https://unpkg.com/vuetify/dist/vuetify.min.css" rel="stylesheet">
</head>

<style>
#app {

## lc_app.html
<!doctype html>
<html lang="en">

<head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css"

## blaze_face_detect.py
import cv2
import time
import math
import numpy as np
import tensorflow as tf

class SsdAnchorsCalculatorOptions:
    def __init__(self, input_size_width, input_size_height, min_scale, max_scale
        , num_layers, feature_map_width, feature_map_height
        , strides, aspect_ratios, anchor_offset_x=0.5, anchor_offset_y=0.5

## new_app.py
if __name__ == "__main__":
    reactor_args = {}

    def run_twisted_wsgi():
        from twisted.internet import reactor
        from twisted.web.server import Site
        from twisted.web.wsgi import WSGIResource

        resource = WSGIResource(reactor, reactor.getThreadPool(), app)
        site = Site(resource)
	// Website you intended to retrieve for users.
	const upstream = 'api.openai.com'

	// Custom pathname for the upstream website.
	const upstream_path = '/'

	// Website you intended to retrieve for users using mobile devices.
	const upstream_mobile = upstream

	// Countries and regions where you wish to suspend your service.
	### NOT A SCRIPT, JUST A REFERENCE!

	# install dante-server
	sudo apt update
	sudo apt install dante-server

	# or download latest dante-server deb for Ubuntu, works for 16.04 / 18.04 / 20.04:
	wget http://archive.ubuntu.com/ubuntu/pool/universe/d/dante/dante-server_1.4.2+dfsg-7build3_amd64.deb
	# or older version:
	wget http://ppa.launchpad.net/dajhorn/dante/ubuntu/pool/main/d/dante/dante-server_1.4.1-1_amd64.deb
	1.为什么要进行跨域测试？

	因为一些（跨域）的请求会被同源策略禁止，比如Ajax请求
	跨域资源共享（英语：Cross-origin resource sharing，缩写：CORS），用于让网页的受限资源能够被其他域名的页面访问的一种机制。

	主要原因是我想测试Lumen的Cors中间件（https://github.com/palanik/lumen-cors）。

	2.如何在本地环境进行测试？

	谷歌浏览器（为什么是谷歌，因为我只用google浏览器）的开发者工具，打开console，输入以下JS代码
	// ref: https://www.baeldung.com/java-aes-encryption-decryption

	import java.util.*
	import javax.crypto.Cipher
	import javax.crypto.spec.IvParameterSpec
	import javax.crypto.spec.SecretKeySpec


	fun decrypt(algorithm: String, cipherText: String, key: SecretKeySpec, iv: IvParameterSpec): String {
	val cipher = Cipher.getInstance(algorithm)

	<!DOCTYPE html>
	<html>
	<head>
	<link href='https://fonts.googleapis.com/css?family=Roboto:300,400,500,700\|Material+Icons' rel="stylesheet">
	<link href="https://unpkg.com/vuetify/dist/vuetify.min.css" rel="stylesheet">
	</head>

	<style>
	#app {
	<!doctype html>
	<html lang="en">

	<head>
	<!-- Required meta tags -->
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

	<!-- Bootstrap CSS -->
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css"
	import cv2
	import time
	import math
	import numpy as np
	import tensorflow as tf

	class SsdAnchorsCalculatorOptions:
	def __init__(self, input_size_width, input_size_height, min_scale, max_scale
	, num_layers, feature_map_width, feature_map_height
	, strides, aspect_ratios, anchor_offset_x=0.5, anchor_offset_y=0.5
	if __name__ == "__main__":
	reactor_args = {}

	def run_twisted_wsgi():
	from twisted.internet import reactor
	from twisted.web.server import Site
	from twisted.web.wsgi import WSGIResource

	resource = WSGIResource(reactor, reactor.getThreadPool(), app)
	site = Site(resource)