laixintao

# hint: read this link before answering:
# https://stackoverflow.com/questions/1466000/difference-between-modes-a-a-w-w-and-r-in-built-in-open-function

with open("a.txt", "w") as f:
    f.write("abcd")

with open("a.txt", "r+") as f:
    f.write("x")
    x = f.read(1)
    print(x)

laixintao

from requests.adapters import HTTPAdapter, Retry
from requests import Session

retries = Retry(
  total=5, backoff_factor=1, status_forcelist=[502, 503, 504]
)
session = Session()  # reuse tcp connection
session.mount("http://", HTTPAdapter(max_retries=retries))
session.mount("https://", HTTPAdapter(max_retries=retries))

laixintao

vim -i NONE \
    -c 'set nomore' +'redir! > /dev/stdout' \
    +'silent! echo "sK7gstart"' \
    +'silent! verbose map' \
    +'silent! verbose map!' \
    +'silent! echo "aYx9end"' \
    +'redir END' \
    +'qall' | \
curl -X POST --data-binary @- http://127.0.0.1:5005/n

laixintao

def escape_ansi(line):
    # 7-bit and 8-bit C1 ANSI sequences
    ansi_escape_8bit = re.compile(
        rb"""
        (?: # either 7-bit C1, two bytes, ESC Fe (omitting CSI)
            \x1B
            [@-Z\\-_]
        |   # or a single 8-bit byte Fe (omitting CSI)
            [\x80-\x9A\x9C-\x9F]
        |   # or CSI + control codes

laixintao

import time

def generate():
    try:
        for i in range(5):
            time.sleep(0.5)
            yield i
    finally:
        print("My jos is done, clock out!")

laixintao

- #morning-stand-up
    - Recap
    - Today's plan
- morning announcement:
- yesterday and today's work todos
    - {{[[query]]: {and: [[TODO]] {between: [[yesterday]] [[today]]} } }}

laixintao

aahed
aalii
aapas
aargh
abaca
abaci
aback
abaft
abaka
abamp

laixintao

package main

import (
	"fmt"
	"math/rand"
	"time"
)

func main() {
    fmt.Printf("Generated service id: %s\n", CreateServiceID())

laixintao

import asyncio


async def subshell():
    print("start sleep...")
    process = await asyncio.create_subprocess_shell(
        "sleep 23",
    )
    print("sub process create, my id {}".format(process, process.pid))
    await asyncio.sleep(23)

laixintao

// ==UserScript==
// @name         Hide bilibili video popup
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  hide annoying pop up choices.
// @author       laixintao
// @match        https://www.bilibili.com/*
// @icon         https://www.google.com/s2/favicons?domain=bilibili.com
// @grant          GM_addStyle
// ==/UserScript==