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Videos

• Introduction to Functional Programming Johannes Weiß - https://vimeo.com/100786088
• ReactiveCocoa at MobiDevDay Andrew Sardone - https://vimeo.com/65637501
• The Future Of ReactiveCocoa Justin Spahr-Summers - https://www.youtube.com/watch?v=ICNjRS2X8WM
• Enemy of the State Justin Spahr-Summers - https://www.youtube.com/watch?v=7AqXBuJOJkY
• WWDC 2014 Session 229 - Advanced iOS Application Architecture and Patterns Andy Matuschak - https://developer.apple.com/videos/play/wwdc2014/229/
• Functioning as a Functionalist Andy Matuschak - https://www.youtube.com/watch?v=rJosPrqBqrA
• Controlling Complexity in Swift Andy Matuschak - https://realm.io/news/andy-matuschak-controlling-complexity/

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xcrun llvm-cov report -use-color=true -instr-profile \
  ./Build/Intermediates/CodeCoverage/Coverage.profdata \
  ./Build/Intermediates/CodeCoverage/MyApp/Products/Debug-iphonesimulator/MyApp.app/MyApp

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protocol P {
  init()
}

extension P {
  init(something: AnyObject) {
    self.init()
    print("P")
  }
}

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class APICaller {
    var url:URL?
    var method = HTTPMethods.get
    var params:[String:String]?
    enum HTTPMethods: String { // http methods
        case get = "GET"
        case post = "POST"
        case put = "PUT"

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Git 协作流程

master 分支

master 永远处于稳定状态，这个分支代码可以随时用来部署。不允许在该分支直接提交代码。

develop 分支

开发分支，包含了项目最新的功能和代码，所有开发都在 develop 上进行。一般情况下小的修改直接在这个分支上提交代码。

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alert('hello ' + document.location.href);

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var readline = require('readline'),
    fs = require('fs');

var LinkMap = function(filePath) {
	this.files = []
	this.filePath = filePath
}

LinkMap.prototype = {
	start: function(cb) {

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------------------------------commit------------------------------
$ git status                                    # 检查文件当前的状态
$ git add [文件名]                               # 追踪新的文件
$ git diff --cached                             # 若要看已经暂存起来的文件和上次提交时的快照之间的差异
$ git commit -m "Story 182: Fix benchmark"      # 用一行命令提交更新
$ git commit -a -m 'added new benchmarks'       # 跳过add命令直接提交
$ git rm --cached log.log                       # 从git仓库中删除不小心追踪的文件（用于gitignore之前追踪的文件）                   
$ git mv file_from file_to                      # 移动文件/重命名文件

------------------------------branch------------------------------

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# Vim Cheatsheet

>Disclaimer: This cheatsheet is summarized from personal experience and other online tutorials. It should not be considered as an official advice.

## Global
```bash
:help keyword # open help for keyword
:o file       # open file
:saveas file  # save file as
:close        # close current pane

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/// 是否设置了代理
///
/// - Returns: 代理设置情况
func getProxyStatus() -> Bool {
    guard let proxySettings = CFNetworkCopySystemProxySettings()?.takeUnretainedValue(),
        let url = URL(string: "https://www.baidu.com") else {
        return false
    }
    let proxies = CFNetworkCopyProxiesForURL((url as CFURL), proxySettings).takeUnretainedValue() as NSArray
    guard let settings = proxies.firstObject as? NSDictionary,