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from music21 import stream, note, meter, tempo, expressions, instrument

# 创建一个音乐流
melody = stream.Stream()

# 设置拍号为4/4
melody.append(meter.TimeSignature('4/4'))

# # 设置曲速
# melody.append(tempo.MetronomeMark(number=120))

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# Refer to https://stackoverflow.com/questions/1612278/pre-build-step-in-makefile

CC=gcc

.PHONY: all clean
.SECONDARY: main-build

all: pre-build main-build

pre-build:

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#!/bin/bash

# Check for the correct number of arguments
if [ "$#" -ne 3 ]; then
    echo "Usage: $0 <directory1> <directory2> <output_directory>"
    exit 1
fi

# Assign arguments to variables
DIR1="$1"

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Hello BPF

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import subprocess
import socket
import time
import psutil
import glob
import requests
import concurrent.futures


def find_available_ports(num_ports):

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func Escape(sql string) string {
	dest := make([]byte, 0, 2*len(sql))
	var escape byte
	for i := 0; i < len(sql); i++ {
		c := sql[i]

		escape = 0

		switch c {
		case 0: /* Must be escaped for 'mysql' */

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package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
	"os"
	"strings"
)

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### MySQL SQL tables, with their properties:
#
# Table fortune.global_fortune_500_2018_2022, columns = [rank, company_name, country, employees_num, previous_rank, revenues_million, revene_change_percentage, profit_million, profit_change_percentage, asset_million, year]

Q: Compare the amount of businesses between china and the US

Let's think step by step, With the following template:

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Start TiDB

tiup --tag 6.0 playground 6.0

Create Corteza database and account

Connect to TiDB

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#!/bin/bash

SNAPPY_DIR=/usr/local/snappy
LEVELDB_DIR=/usr/local/leveldb

ROOT_DIR=$(pwd)

BUILD_DIR=/tmp/build_leveldb

mkdir -p $BUILD_DIR