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==

laixintao

.
├── bin
│   ├── arch -> /bin/busybox
│   ├── ash -> /bin/busybox
│   ├── base64 -> /bin/busybox
│   ├── bbconfig -> /bin/busybox
│   ├── busybox
│   ├── cat -> /bin/busybox
│   ├── chgrp -> /bin/busybox
│   ├── chmod -> /bin/busybox

laixintao

number1| x|        name
     4x| 3|          Hi
      2| 1|808890312093
      5|Hi|         Bye

laixintao

urls_to_download = ['baidu.com', 'taobao.com', 'zhihu.com', 'douban.com']

done_count = 0
done_count_lock = Lock()

def download(url):
    requests.get(url)
    with done_count_lock:
        done_count += 1
    print(f"currnet process: {done_count} / {len(urls_to_download)}")

laixintao

PASS: run-backtrace-fp-core-x86_64.sh
PASS: run-backtrace-fp-core-aarch64.sh
PASS: run-backtrace-fp-core-ppc64le.sh
PASS: run-backtrace-core-x32.sh
PASS: run-backtrace-core-i386.sh
PASS: run-backtrace-fp-core-i386.sh
PASS: run-backtrace-core-ppc.sh
PASS: run-backtrace-core-s390x.sh
PASS: run-backtrace-core-s390.sh
PASS: run-backtrace-core-aarch64.sh

laixintao

def foo(num):
    print("foo run")
    return num ** 20


def bar(x):
    if 0:
        print(x)

laixintao

import ctypes

def deref(addr, typ):
    return ctypes.cast(addr, ctypes.POINTER(typ))

deref(id(3), ctypes.c_int)[6] = 2

laixintao

#!/usr/bin/env python
import sys
from prompt_toolkit import prompt
from prompt_toolkit.completion import WordCompleter
from prompt_toolkit.contrib.regular_languages.compiler import compile
from prompt_toolkit.lexers import Lexer, PygmentsLexer, SimpleLexer
from prompt_toolkit.contrib.regular_languages.completion import GrammarCompleter
from prompt_toolkit.contrib.regular_languages.lexer import GrammarLexer

animal_completer = WordCompleter(

laixintao

" ## Ussage
" install vim-plug( https://github.com/junegunn/vim-plug )
" curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
"     https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
" Run: PlugInstall

" General settings --------------------{{{
set encoding=utf-8
let mapleader=','
syntax enable