mngyuan

// @mngyuan: below follows a list of what i did
// copied definitions from Motors_Radio_Controller to top section of file
// copied setup() from Motors_Radio_Controller into setup() function
// copied loop() from Motors_Radio_Controller into loop() function
// changed value of CURRENT_SEN_1 and EN_PIN_1 to not clash with SD card code
// commented extra Serial.begin() from SD card's setup()
// formatted code with clang-format set to Google config
//
// notes:
// * the sd card code hardcodes pin 53 as your SS pin, but it varies based on

mngyuan

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<!--
Adapted from the .mobileconfig which the Virgin Media iOS app downloads. Essentially removed the
signing payload. This approach is necessary because AFAIK it's the only way to select MSCHAPv2
as the auth method for EAP TTLS in macOS.

Replace VIRGINUSER with your Virgin login email and VIRGINPASSWORD with your password,
then open and then open System Preferences to install.

mngyuan

#!/bin/zsh

FILELIST=$( find *film -maxdepth 2 -mindepth 2 -type f -print )
RANDOMFILE=$( echo $FILELIST | sort --random-sort | head -n 1 )

echo $RANDOMFILE
open $RANDOMFILE

mngyuan

#!/bin/zsh
# requires ffmpeg
# 
# you may need to change "framedump1.avi" to "framedump0.avi" or similar, but it's always "framedump1.avi" for me

cd ~/Library/Application\ Support/Slippi\ Launcher/playback/Slippi\ Dolphin.app/Contents/Resources/User/Dump
ffmpeg -i Frames/framedump1.avi -i Audio/dspdump.wav -map 0:v -map 1:a -c:v copy -shortest output.mp4

# add a bottom part so it's vertical aspect ratio so it can be uploaded to YouTube shorts
ffmpeg -i output.mp4 -i ~/Desktop/overlay.png -filter_complex vstack=inputs=2 -r 60 output-vertical.mp4

mngyuan

# usage: ./download.sh example-file.m3u8 output-name
# credit @brandur see https://brandur.org/fragments/ffmpeg-h265
ffmpeg -i "$1" -c:v libx265 -crf 35 -preset fast -tag:v hvc1 -c:a eac3 -b:a 224k $2.mp4

mngyuan

大家好！我是李梦远。我在找机会练习我的中文。要是你想跟我谈一谈一起练，请送我个短信！@mngyuan

                   d        |      |        i
                   r  ------|------|------  n
                   e     ___|______|___     g
                   a     |   |    |   |
                   m     |___|____|___|     d
                       /-----------------/  r
                   d  /     /________   /   e
                   r      _/        /       a

mngyuan

import React from 'react';

const Home = ({dispatch, currentRoute}) => {
  <span>
    You're at Home {currentRoute}.
    <a onClick={() => dispatch({type: 'PUSH', path: '/about'})}>
        About
    </a>
  </span>
};

mngyuan

Convert a screen recording into a GIF using ffmpeg

Record the screen

on MacOS:

• ⇧⌘5 to record part of the screen
• record with intended final aspect ratio if not padding
• trim recording appropriately

mngyuan

# context:
# list of privacy and security concerns:
# https://techcrunch.com/2020/03/31/zoom-at-your-own-risk/
# july 2019 exploit:
# https://www.theverge.com/2019/7/9/20688113/zoom-apple-mac-patch-vulnerability-emergency-fix-web-server-remove

# open zoom -> click zoom.us next to File -> Uninstall Zoom
# then:
# delete application
sudo rm -rf /Applications/zoom.us.app

mngyuan

image: node:alpine

# Cache node modules - speeds up future builds
cache:
  paths:
  - node_modules

pages:
  stage: deploy
  script: