elephant stock

Sina's financial channel has always felt good. But because of the recent slow speed, the Web page is always open when viewing stock information. have been studying Ajax for several days, so I made a page with jquery to automatically read real-time data on Sina stock. Accustomed to using prototype, replace the script part of the code. Copy code code as follows: Of course, the page par

Problem-solving ideas: Record two states: 1, currently, there is a stock when the maximum yield Havstock = max (Havstock, Nonstock-prices[i]) 2, currently, no stock when the maximum yield nonstock = max (nonstock, hav Stock + prices[i]) State transfer formula is listed above. Class Solution {public : int Maxprofit (vector

I have not learned the front end, so this article is destined to swim. Usually, what technology needs to use what language, I just go to learn, learn also not necessarily master, just can't remember! So now understand, learning, or to overcome the difficult times, must be recorded, and not necessarily show what the high technology, but to restore their own mental process enough. We all know that the recent stock market is very hot, of course, these da

1. Best time to Buy and Sell Stock ITopic linksTitle Requirements:Say you has an array for which the i-th element is the price of a given-stock on day I.If you were-permitted-to-complete at most one transaction (ie, buy one and sell one share of the stock), design an AL Gorithm to find the maximum profit.The essence of this problem is to find out the maximum diff

One trick per day: How to establish your stock selection strategy? 11:00:06 Stock selection strategy is the most critical factor that determines the success or failure of investment. It can be said that every investor must have his own stock selection strategy. This article strives to simplify the complexity and focus on the main conflicting ideas to share with

What are the formal trading platforms for speculative indexes? Currently, there are not many platforms specialized in index trading, and vefx Weiyi is one of the earliest platforms that began to engage in Index Service. As an international veteran stock index dealer, vefx Weiyi is favored by 6 million customers around the world. Vefx Weiyi accepts the liquidity quotes of the nine major international banks, allowing you to buy the best spot in time. Ov

Technical route: Integrated use of Requests library +BS4 Library +re Library Objective: To obtain the name and transaction information of all stock in SSE and SSE Output: Saving to local file Optional data network There are: Sina stock and Baidu stock, through the view of the source code of the Web, Sina stock data is

This example, through numpy analysis of stock price CSV file reading and writing CSV (comma-separated value, comma separated values) is a common file format, usually the database is the file is a CSV format, each field in the file corresponds to the columns in the database table. Here is a file in CSV format, this article is an example of this file data.Data structure as follows diagram Each data corresponds to the first listed

XML under normal circumstances, if we want to understand the stock market, we must log into the professional stock site, enter the company code to see the specific price. In fact, using the XMLHTTP agreement, each of us can be in their own personal website to provide detailed information on the stock market inquiries service, this article describes how to use ASP

For the code of this instance, please refer to the previous blog "ajax instance real-time stock information display". Although the syntax of Java and C # is very similar, there are still many differences in the details, so there are several problems in the conversion process: Java contains httpservlet and general processing programs under C #. Java has a hashmap and a dictionary under C #. In Java, the random class has nextboolean (), and C # fle

Sina stock data interface Take the Daqin Railway (stock code: 601006) as an example. To get its latest market, you only need to access Sina's stock data.Interface: http://hq.sinajs.cn/list?sh601006this urlwill return a string of records, for example: VaR hq_str_sh601006 = "Daqin railway, 27.55, 27.25, 26.91, 27.55, 26.20, 26.91, 26.92,22114263,589 listen 680, 469

Using System;Using System. Collections. Generic;Using System. Linq;Using System. Text;Using System. Net;Using System. IO;Using System. Xml; /* Title: Call the Sina word segmentation service Algorithm* Author: Jia haogao* Time:* Usage: Set sentence to the text to be segmented. Then run the command.* Return value structure: obtains the location and part-of-speech id of each token.* Definition: "location division" indicates the position at the end of the token. For example, if the first token is "t

Is the interest rate cut good news or bad news for the stock market?The correct answer to this question is: good news in a bull market is good news, bad news is good news, no news or good news. In a bear market, bad news is bad news, good news is bad news, no news or bad news. The profit is more than the bestThinking determines the way out, personality determines fate.Wu Xiaobo, in his own media, published an article, "Why Don't I fry?" China's

sell them at high prices. This strategy is not low-end, in the 70-90 years of the United States, because of exchanges, such as the Chicago Stock Exchange, the Pacific Stock Options Exchange, the Philadelphia Exchange, the New York exchange, and so on, the same subject in order to finance convenience, may be issued more, spreads often appear. Before the 90 's, because Internet technology was not popular, ma

As the undergraduate in the school period around a lot of friends are financial professional, they are in my ear to talk about the stock situation, affected by their influence, the long-term interest in securities. A few months before graduation to find an internship unit, and Chance coincidentally worked in this area for a period of time, learning the various theories of securities trading (Dow Theory, Japanese Candle chart technology, wave theory, e

#-*-coding:utf-8-*-import urllib2response = Urllib2.urlopen (' http://hq.sinajs.cn/list=sh601006 ') HTML = Response.read () Print Html.decode ("GBK")There are two ways to get the stock data now:1. Http/javascript Interface Fetch data2. Web-service interface1.http/javascript Interface Fetch data1.1Sina Stock Data InterfaceTake the Great Qin Railway (stock code: 60

Today, I want to see the stock market of my beloved Shaanxi golden leaf (000812) under Ubuntu, while the stock market software below Ubuntu seems to be relatively small. Finally, I found a simple and green software that can view the stock market under Ubuntu. First download the stock market software. Download and decom

Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You could complete as many transactions as (ie, buy one and sell one share of the stock multiple times). However, engage in multiple transactions for the same time (ie, you must sell the stock before you buy again).===============

Often shuttle in the stock market investors are sure to know, in our side, often hear some investors complain of voice, complaining about their bad luck, complaining about the unfair stock market, others in the constant money, they are constantly losing money, or complaining that the market is not good, listen to other people's opinions also always go. Many times, in fact, is not your bad luck, nor is the m

Master the use of this software, and then say goodbye to being fooled by the "brick house", choose your own shares, and become an expert!You do not need to install the green software. You can simply double-click the decompressed software. F10 files and software:Http://gpf10.comSoftware author QQ: 32078915 Bytes ------------------------------------------------------------------------------------------------------ Software example --- Q : 1. How to view the stockYe jianyan,Zhao JianpingAnd so on: