dongyuwei

• 从build入手：理解项目模块依赖关系
• 从CI/CD入手：理解项目开发-测试-发布流程
• 从测试入手：单元测试、集成测试、E2E测试
• 理解宏观架构，通读技术文档和代码
• 使用debugger跟踪代码执行核心流程
• 关注细节：一切不知道的都是需要了解的

dongyuwei

const exec = require("child_process").execSync;

const devicePreferences = exec(
  `/usr/libexec/PlistBuddy -c "Print :DevicePreferences" ~/Library/Preferences/com.apple.iphonesimulator.plist`
).toString();
const regexp = /\s+([A-Za-z0-9-]+)\s=\sDict\s\{/g;
let matched = [];
while ((matched = regexp.exec(devicePreferences)) !== null) {
  const simulatorUuid = matched[1];
  try {

dongyuwei

#!/usr/bin/env ruby

# backup workbench.app's AsyncStorage filesystem, so we can restore the whole redux store for development.

require "open3"

Open3.popen3("ps ax | grep workbench.app | awk '{print $5}' ") { |stdin, stdout, stderr| 
    process_name = stdout.readlines()[0]
    base_dir = process_name.split('/data/')[0]

dongyuwei

`brew install clang-format`
`clang-format -h`

`clang-format -i -style=Mozilla InputController.mm`
`clang-format -style=Mozilla -dump-config`

ref: http://tonyarnold.com/2014/05/31/autoformatting-your-code.html

dongyuwei

// Place your settings in this file to overwrite the default settings
{
    "workbench.colorTheme": "Monokai Dimmed",
    "window.zoomLevel": 1,
    "workbench.statusBar.visible": false,
    "files.exclude": {
        "**/.git": true,
        "**/.svn": true,
        "**/.hg": true,
        "**/CVS": true,

dongyuwei

admin_constraint = lambda do |request|
   request.env['warden'].authenticate? and not request.env['warden'].user.nil?
end

constraints admin_constraint do
   mount Logster::Web, at: "/logs"
end

dongyuwei

@max_count = 5

def recursive_test(p1)
    begin
        if @max_count > 1
            raise "test"
        else
            @max_count + p1
        end
    rescue 

dongyuwei

class CreateSnapShots < ActiveRecord::Migration[5.0]
  def change
    create_table :snap_shots do |t|
      t.integer :user_id
      t.string :table_name
      t.text :table_data , limit: 4294967295
      t.integer :table_id
      t.integer :snapshot_id

      t.timestamps

dongyuwei

require 'pony'

=begin
    Use gmail's smtp server to send email:
    1. Turn on 2-Step Verification (see https://myaccount.google.com/security)
    2. Sign in using App Passwords (see https://support.google.com/accounts/answer/185833?hl=en)
    
    or alternative method:
    1. Turn off 2-Step Verification (see https://myaccount.google.com/security)
    2. Allow less secure apps: https://myaccount.google.com/u/0/lesssecureapps?pli=1

dongyuwei

from flask import Flask, send_from_directory


app = Flask(__name__)


@app.route('/base/<path:filename>')
def base_static(filename):
    return send_from_directory(app.root_path + '/../static/', filename)