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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

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

#-*-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

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

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.

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

The maximum stock return problem (array maximum difference problem) problem description Given an array that stores stock prices sorted by time, the element of position I is the stock price at the time of the first transaction; Suppose you only allow one buy at a time and then sell it at

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

= start2; I {Tem + = sentence [I]; // construct the word segmentation result}Tokennow = new token (start1, attr1, tem );Tokens. Add (tokennow );}Else {String tem = "";For (int I = 0; I {Tem + = sentence [I]; // construct the word segmentation result}Tokennow = new token (start1, attr1, tem );Tokens. Add (tokennow );} } Console. Write ("word segmentation result: \ n ");// At this time, tokens stores the location, part-of-speech id, and word splitting result of each token.Foreach (token tem in to

One trick per day: three key tricks for stock exchange font: size skin: favorites 2015-06-30 11:00:03Stock market such as battlefield, there is no forever right and wrong, only to recognize the situation, adjust the thinking, homeopathy and for, is the way to win. In the choice of shares, stock exchange on how to take advantage of, targeted, can follow the following several principles:　　First, to replac

period of time.If the soybean price increases to 4100 a month later, you can buy the first-hand soybean at 4050 of the price of the option. It is equivalent to saving 30 Yuan. If the price does not rise, it will fall to 3950.You can use 3950 to buy soy beans without choosing the option price. In this way, at most 20 yuan of option cost is lost. Futures and stocks are different: 1. The deposit trading method of futures will increase the function of y

Question Recently, \ (\ Text {lxhgww} \) became addicted to investing in stocks. After a period of observation and learning, he summed up some rules of stock quotations. Through a period of observation, \ (\ Text {lxhgww} \) predicted the trend of a stock in the future \ (T