googya

https://jsbin.com/debohu/1/edit?html,js,output

googya

http://paulboxley.com/blog/2011/06/git-caret-and-tilde
http://alblue.bandlem.com/2011/05/git-tip-of-week-git-revisions.html

googya

const R = require('ramda')
const {
    compose,
    curry,
    head,
    isEmpty,
    length,
    not,
    prop,
    is,

googya

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

googya

-- 将一个元素插入 list 的方式个数
insert::a -> [a] -> [[a]]
insert n [] = [[n]]
insert n (n':ns) = (n:n':ns):[n':ns'| ns' <- insert n ns]


-- 排列的意思就是， 将一个元素插入到所有其他 n-1 个元素的排列中
permutation::[a] -> [[a]]
permutation [] = [[]]
permutation (n:ns) = concat [ insert n ns' | ns' <- permutation n ns ]

googya

const compose = (f, g) => (x) => f(g(x))

googya

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.

---

googya

用例子讲解 RxJS 5 的 Operators 。

原文链接：RxJS 5 Operators By Example by @btroncone

目录

• buffer
• bufferCount
• bufferTime
• bufferToggle
• bufferWhen

googya

用例子讲解 RxJS 5 的 Operators 。

原文链接：RxJS 5 Operators By Example by @btroncone

目录

• buffer
• bufferCount
• bufferTime
• bufferToggle
• bufferWhen

googya

function Seer(dataObj) {
    let signals = {};

    observeData(dataObj);

    return {
        data: dataObj,
        observe,
        notify
    }