xunzhou

#!/bin/bash

OLD_IFS=$IFS
IFS=$'\0'

for i in *.webm; do
    T=$(ffprobe -i $i -show_format -v quiet | sed -n 's/duration=//p' | awk -F. '{print $1-3}')
    ffmpeg -i $i -ss $T -vframes 1 output/"${i%.*}.png"
done

xunzhou

import time, json
from urllib.parse import urlparse, urlunparse

class tab:
    def __init__(self, url, title):
        self.url = url; self.title = title
        self.favIconUrl = urlunparse(urlparse(url)._replace(path='favicon.ico',params='',query='',fragment=''))
        self.pinned = False; self.muted = False

_id, res, tabs, urls = int(time.time() * 1000), [], [], []

xunzhou

#!/bin/bash 
bot_key="<API Token from BotFather>"
# Need to send a message to your bot in order to see chat_id. 
chat_id="<chat_id from https://api.telegram.org/bot<bot_key>/getUpdates>"
response=$(curl -s "https://api.telegram.org/bot$bot_key/sendMessage?chat_id=$chat_id&text=$@")
status=$(echo $response | cut -d ':' -f2 | cut -d ',' -f1)
echo "Sent: $status"

xunzhou

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "SoS test"
   ]
  },
  {