wmh

// https://cobinhood.com/funds
var sql = 'INSERT INTO token_mappings (src, name, coin_name, image_url) VALUES \n';
document.querySelectorAll('div.sc-AUpyg > div.sc-cSYcjD').forEach((row) => {
    const name = row.querySelector('span.sc-gjAXCV').textContent.trim();
    const svg = window.btoa(new XMLSerializer().serializeToString(row.getElementsByTagName('svg')[0]));
    const fullname = row.querySelector('span.sc-iybRtq').textContent.trim();
    sql += `('cobinhood', '${name}', '${fullname}', '${svg}'),\n`;
});
console.log(sql);

wmh

SELECT id, 
       @dep := dep dep,
       @cnt := IF(@dep = dep, @cnt + 1, 1) cnt
       
FROM `emp`,
(SELECT @cnt := 0, @dep := 0) init

wmh

aws polly synthesize-speech \
    --output-format mp3 \
    --voice-id Zhiyu \
    --language-code cmn-CN \
    --text file://p50.txt \
    p50.mp3