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#!/usr/bin/env bash

set -euxo pipefail # 抛出异常
dd # 删除一行
yy # 复制一行
p # 粘贴
cp Filename newFilename # 复制文件
ctrl+d # 向下翻半页
echo $diff_info | awk -F "[version]" '{print $0}'

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<template>
  <div class="text-ellipsis" :style="{height: textHeight,lineHeight: lineHeight}">
    <div class="ellipsis-before" :style="{height: textHeight}"></div>
    <div class="ellipsis-content">
      <template v-if="$slots.default">
        <slot></slot>
      </template>
      <template v-else>{{text}}</template>
    </div>
    <div class="ellipsis-after" :style="{top: '-'+lineHeight, height: lineHeight}">...</div>

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/* 切换滚动条页面闪动 */
html {
    overflow-y: scroll;
}

:root {
    overflow-y: auto;
    overflow-x: hidden;
}

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// https://eslint.org/docs/user-guide/configuring
/*
 * 0 - off
 * 1 - warn
 * 2 - error
 */
module.exports = {
    extends: "eslint:recommended",
    parser: "@typescript-eslint/parser",
    parserOptions: {

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const http = require('http');
let server;

function onRequest(req, res) {
    console.log('[' + this.name + ']', req.method, req.url);
    res.setHeader('Access-Control-Allow-Origin', '*');
    res.writeHead(200, {'Content-Type': 'text/plain'});
    res.end('Hello World\n');
}

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const { createReadStream, createWriteStream } = require('fs');
const tar = require(tar);
const dest = process.cwd();

// A: remote download
	// A1: use lib
	let res = await axios.get(url, {
		responseType: 'stream'
	});
	let writer1 = createWriteStream(dest, {

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/*
 * reference: https://learn.svelte.dev/tutorial/dom-event-forwarding
 */
button {
  font-size: 1.4em;
  width: 6em;
  height: 6em;
  border: none;
  border-radius: 50%;
  background: radial-gradient(circle at 25% 25%, hsl(0, 100%, 50%) 0, hsl(0, 100%, 40%) 100%);