wangzuo

<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" minBufferTime="PT1.500S" type="static" mediaPresentationDuration="PT0H0M26.091S" maxSegmentDuration="PT0H0M5.000S" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011,http://dashif.org/guidelines/dash264">
 <Period duration="PT0H0M26.091S">
  <AdaptationSet segmentAlignment="true" maxWidth="720" maxHeight="900" maxFrameRate="30" par="720:900" lang="eng" subsegmentAlignment="true" subsegmentStartsWithSAP="1">
   <Representation id="17880936458342364vd" mimeType="video/mp4" codecs="avc1.64001F" width="720" height="900" frameRate="30" sar="1:1" startWithSAP="1" bandwidth="231005" FBQualityClass="hd" FBQualityLabel="720w" FBPlaybackResolutionMos="0:100.00,360:92.83,480:92.00,720:88.18,1080:83.23">
    <BaseURL>https://scontent-hkt1-2.cdninstagram.com/v/t50.2886-16/233536622_215662053824013_242533827639734245_n.mp4?_nc_ht=scontent-hkt1-2.cdninstagram.com&amp;_nc_cat=1&amp;_nc_ohc=AYsseZVpQrgAX8kokRa&amp;edm=AABBvjUBAAAA&amp;ccb=7-4&amp;oh=6dc8990b2f41fcf9f710bac9af8d4cdb

wangzuo

html {
  font-family: sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
}
article,
aside,

wangzuo

const assert = require('assert');
// Given an array of integers, more than half of which are the same integer. Please print out that integer.
// Moore’s Voting Algorithm
// time: O(n)
// space: O(1)
// https://leetcode.com/problems/majority-element/
// more than n/2 times
// hash counter solution? space O(n)
const major1 = function(a) {
  let cnt = 0,

wangzuo

Frontend

• npm & yarn
• webpack & dev server npm start (vendor.js)
• react repl
• styling & css module

Backend

• gotrue

wangzuo

// Minimum Absolute Difference in an Array
// comparing each pair O(n^2)
// sort first O(nlogn) + O(n)
exports.mad = function(arr) {
  const a = arr.sort((a, b) => a - b);
  let min = -1;

  for (let i = 0, l = a.length; i < l - 1; i++) {
    const d = Math.abs(a[i] - a[i + 1]);
    if (min < 0 || d < min) {

wangzuo

GitHub.prototype.writeFile = function (filePath, data, branch, commitTitle) {
  branch = branch || this.options.branch
  commitTitle = commitTitle || 'Add Staticman file'

  return this.api.repos.createFile({
    user: this.options.username,
    repo: this.options.repository,
    path: filePath,
    content: Buffer.from(data).toString('base64'),
    message: commitTitle,

wangzuo

export interface IRPCProvider {
  getNetVersion(): Promise<string>;
  ping(): Promise<boolean>;
  getBalance(address: string): Promise<Wei>;
  estimateGas(tx: Partial<IHexStrTransaction>): Promise<Wei>;
  getTransactionCount(address: string): Promise<string>;
  getTransactionByHash(txhash: string): Promise<TransactionData>;
  getTransactionReceipt(txhash: string): Promise<TransactionReceipt>;
  sendRawTx(tx: string): Promise<string>;
  sendCallRequest(txObj: TxObj): Promise<string>;

wangzuo

// @flow
export opaque type AccountBalance = number;
export opaque type AccountNumber: number = number;
export opaque type PaymentAmount: number = number;
// export opaque type AccountNumber = number;
// export opaque type PaymentAmount = number;

type Account = {
  accountNumber: AccountNumber,
  balance: AccountBalance,

wangzuo

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

wangzuo

### Keybase proof

I hereby claim:

  * I am wangzuo on github.
  * I am wangzuo (https://keybase.io/wangzuo) on keybase.
  * I have a public key ASDILDRXcYHkQy6BMHRZifQ9sx63vh2ezWuskninGdITzwo

To claim this, I am signing this object: