woshizilong

http://devstreaming.apple.com/videos/wwdc/2014/403xxksrj0qs8c0/403/403_hd_intermediate_swift.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/403xxksrj0qs8c0/403/403_sd_intermediate_swift.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/403xxksrj0qs8c0/403/403_intermediate_swift.pdf?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/419xxli6f60a6bs/419/419_hd_advanced_graphics_and_animation_performance.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/419xxli6f60a6bs/419/419_sd_advanced_graphics_and_animation_performance.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/419xxli6f60a6bs/419/419_advanced_graphics_and_animation_performance.pdf?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/101xx36lr6smzjo/101/101_hd.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/101xx36lr6smzjo/101/101_sd.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2014/236xxwk3fv82sx2/236/236_hd_building_interruptible_and_responsive_interactions.mov?dl=1
http://devstreaming.apple.com/videos/wwdc/2

woshizilong

ios - Importing CommonCrypto in a Swift framework - Stack Overflow より

背景

• Appleが解説しているのはObjective-Cなframeworkを使用するケース
• CommonCryptoはPure Cなdylibなので同じ方法では不可能

方法

CommonCrypto.frameworkを自分で作る。

woshizilong

golang
去编号用
[a-zA-Z]+([-/]{1}[a-zA-Z]+[0-9]{1}|[-/]{1}[0-9]{1}|[0-9]{1})[a-zA-Z0-9-/]+|[0-9]+[a-zA-Z-/]{1}[a-zA-Z0-9-/]*|[0-9]{5,}

// ========================  待测试正则  ========================
version1
[a-zA-Z]+([-/]{1}[a-zA-Z]+[0-9]{1}|[-/]{1}[0-9]{1}|[0-9]{1})[a-zA-Z0-9-/]+|[0-9]+[a-zA-Z-/]{1}[a-zA-Z0-9-/]*|[0-9]{5,}

// ========================  说明区域  ========================
// 字母开头，字母数字符号混合的编号:

woshizilong

# Raw Package
import numpy as np
import pandas as pd
#Data Source
import yfinance as yf
#Data viz
import plotly.graph_objs as go

#Importing market data
data = yf.download(tickers='BTC-USD',period = '8d', interval = '90m')

woshizilong

FFmpeg cheat sheet

A list of useful commands for the ffmpeg command line tool.

Download FFmpeg: https://www.ffmpeg.org/download.html

Full documentation: https://www.ffmpeg.org/ffmpeg.html

Basic conversion

woshizilong

Basic Troubleshooting/Cert Regeneration
1.  Check docker-compose.yml & mosquitto.conf
  - mq
    - image: eclipse-mosquitto:2.0.14-openssl
    - ports:
      - 127.0.0.1:1883:1883
      - 8883:8883
    - volumes:
      - /root/mosquitto.conf:/mosquitto/config/mosquitto.conf
      - /root/certs/:/mosquitto/certs/