billwang1990

import numpy
import pandas as pd
from pandas import Series

def initialize(context):
    g.count = 30
    g.cash = 1000000
    g.buy_stock = []
    g.initial_price = {}
    g.month = context.current_dt.month

billwang1990

//
//  TraditionalTime.swift
//  iOS-Startup
//
//  Created by Yaqing Wang on 4/24/17.
//  Copyright © 2017 Yaqing Wang. All rights reserved.
//

import Foundation

billwang1990

//: Introduce Local Extension
/*:
 */

import Foundation

struct DateWrapper {
    private var origDate: Date
    
    init(date: Date) {

billwang1990

//: Introduce Local Extension
/*:
 */

import Foundation

struct DateWrapper {
    private var origDate: Date
    
    init(date: Date) {

billwang1990

public typealias TimerExcuteClosure = @convention(block) () -> ()

extension Timer {
    private class TimerActionBlockWrapper : NSObject {
        var block : TimerExcuteClosure
        init(block: @escaping TimerExcuteClosure) {
            self.block = block
        }
    }

billwang1990

# encoding: UTF-8
require 'cucumber/formatter/html'
class NewHtml < Cucumber::Formatter::Html

  def initialize(step_mother, path_or_io, options)
    super(step_mother, path_or_io, options)
    @summary={}
    @currentFeature = ""
  end

billwang1990

//: Playground - noun: a place where people can play

import XCPlayground
import UIKit

class VerticalEqualSpacingView :UIView {
    
    var spacing:CGFloat = 0 {
        didSet {
            guard oldValue != spacing else { return }

billwang1990

import Foundation

extension NSObject {

    //
    // Retrieves an array of property names found on the current object
    // using Objective-C runtime functions for introspection:
    // https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/ObjCRuntimeGuide/Articles/ocrtPropertyIntrospection.html
    //
    func propertyNames() -> Array<String> {

billwang1990

//
//  RxAlamofireObjMapper.swift
//  RXDemo
//
//  Created by Yaqing Wang on 10/30/15.
//  Copyright © 2015 billwang1990.github.io. All rights reserved.
//

import Foundation
import Alamofire

billwang1990

public typealias TimerExcuteClosure = @convention(block)()->()

extension NSTimer{
    public class func YQ_scheduledTimerWithTimeInterval(ti:NSTimeInterval, closure:TimerExcuteClosure, repeats yesOrNo: Bool) -> NSTimer{
        return self.scheduledTimerWithTimeInterval(ti, target: self, selector: "excuteTimerClosure:", userInfo: unsafeBitCast(closure, AnyObject.self), repeats: true)
    }
    
    class func excuteTimerClosure(timer: NSTimer)
    {
        let closure = unsafeBitCast(timer.userInfo, TimerExcuteClosure.self)