hufeng

#!/usr/bin/env bash

echo "Let's configure a fast homebrew environment for you. 🚀"

# set homebrew environment variables
export HOMEBREW_INSTALL_FROM_API=1
export HOMEBREW_API_DOMAIN="https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles/api"
export HOMEBREW_BOTTLE_DOMAIN="https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles"
export HOMEBREW_BREW_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git"
export HOMEBREW_CORE_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git"

hufeng

use std::env::args;
use std::process::Command;

fn main() {
    // get command args
    let arg: Vec<String> = args().collect();
    // get compile filename
    let filename = &arg[1];
    println!("{}", filename);
    // compile

hufeng

```typescript
export const tpl = (strs: TemplateStringsArray, ...value: Array<Function>) => {
  return (props: Object) => {
    const merge = [] as Array<any>;
    const params = value.map(v => v(props));
    const pLen = params.length;
    const sLen = strs.length;

    for (let i = 0; i < sLen; i++) {
      merge.push(strs[i]);

hufeng

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

'use strict';

const declare = require('@babel/helper-plugin-utils').declare;

hufeng

function getRandomArbitrary(min, max) {
  return Math.random() * (max - min) + min;
}

//南京经纬度范围
//经度范围:118.35-119.233
//维度范围:31.236-32.611

/**
 * 南京经度随机

hufeng

~/erlang_learning $ erl
Erlang R15B03 (erts-5.9.3.1) [source] [64-bit] [smp:8:8] [async-threads:0] [hipe] [kernel-poll:false] [dtrace]

Eshell V5.9.3.1  (abort with ^G)
(erlang_learning@127.0.0.1)1> trace(recursive). 
ok
(erlang_learning@127.0.0.1)2> recursive:fac(10).
call: <0.42.0> recursive:fac(10), level: 0
call: <0.42.0> recursive:fac(9), level: 1
call: <0.42.0> recursive:fac(8), level: 2

hufeng

import fs from 'fs';
import path from 'path';
import babel from 'rollup-plugin-babel';
import commonjs from 'rollup-plugin-commonjs';
import nodeResolve from 'rollup-plugin-node-resolve';
import typescript from 'rollup-plugin-typescript';
import replace from 'rollup-plugin-replace';

function findVersion(file, extensions) {
    for (let e of extensions) {

hufeng

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

hufeng

结合iflux的架构特点怎么才能设计好一个真正好用的校验库，确实有点考验人。
 
之前的iflux解决一部分校验问题，但是也暴露了一些问题。
 
解决问题的问题：
1. 以store为中心，校验声明式，配置规则和message，错误信息自动绑定到store
2. 异步直接走正常的逻辑，不直接支持
 
 
但是根据我们的业务场景也暴露了一些问题，

hufeng

/**
 * React支持es6的class语法，但是在class中并没有一个很好的概念来对应mixin
 * 
 * 我们也要考虑弱化mixin
 * 
 * 那怎么做呢？使用高阶函数来解决这个问题
 * 
 * 但是有个难点还会是需要再想想，怎么把store的更新和react的render结合起来，做到透明
 * 比如
 */