stock effect

About the stock market trend after the long holiday Emilmatthew 07/05/07 I remember that during the winter vacation, I told my mom that the rising wave of the stock market will hit 4000 points.Sure enough, after the Spring Festival, after the first trading day fell, shake off a piece of bad luck, all the way up, now, 4000 is close at hand. I personally think that after a long holiday, this round of rising

Recently Learning Android application development, do not know what to write a program to practice practicing, just recently the stock is very hot, on an app to get stock data real-time, named Mystock. Using the development tools Android Studio, you need to download from the Android website, download the address: http://developer.android.com/sdk/index.html. Unfortunately, Android is Google's, and any Google

http://table.finance.yahoo.com/table.csv?s=ibmd=8e=5f=2013g=da=11b=16c=1991 ignore=.csvThe links above can capture data from the IBM stock from November 16, 1991 to August 5, 2013.Http://table.finance.yahoo.com/table.csv?s=sohud=8e=5f=2013g=da=11b=16c= 2008ignore=.csvThe links above can crawl the data of Sohu stock from November 16, 2008 up to August 2013 5.Information on the global

Using the Tushare library, he has a function that reads whether all dates are open and the return value is Dataframe typeimport tushare as tsts.trade_cal()IsOpen 1 is the opening.The full source code is as follows:import tushare as tsimport datetimeimport timedef JiaoYiRiQi(): while True: DatetimeNOW = datetime.datetime.now().strftime(‘%Y-%m-%d‘) OpenList = ts.trade_cal() OpentimeList = OpenList.isOpen[OpenList.calendarDate == DatetimeNOW] if OpentimeList.values[0]

Topic: Given a sequence, the number of substrings after the difference is ABA, where b part length is m,a part length is greater than 0First enumerate the length j of a, inserting a key point at every J point in the sequenceFor the key point in position I, we find the first i+j+m positionUse a suffix array to find out how many locations are the same for two positions, and the same for the right extension.To ensure that you do not repeat left and right up to j-1 locationsAfter the expansion lengt

There is a set of arrays representing the price of the stockHow do I get the most profit from a one-time sale?1 Public intMaxprofit (int[] prices) {2 if(prices.length==0)return0;3 intMaxprofit=0;4 intMin=prices[0];5 for(inti=0;i)6 {7maxprofit=prices[i]-min>maxprofit?prices[i]-Min:maxprofit;8Min=prices[i]prices[i]:min;9 }Ten One returnMaxprofit; A - -}best time to Buy and Sell

Chrome's own development tool monitors the financial HTTP information and obtains the following methods for obtaining stock data. To Wuliangye as an example, to obtain the latest market, access to data interface:[HTML]http://qt.gtimg.cn/q=sz000858Return Data:[HTML]v_sz000858= "51~ Wuliangye ~000858~27.78~27.60~27.70~417909~190109~227800~27.78~492~27.77~332~27.76~202~27.75~334~27.74 ~291~27.79~305~27.80~570~27.81~269~27.82~448~27.83~127~15:00:13/27.78/

We know that database processing SQL is handled in a way that assumes that the process of buying a product is this: SQL1: Check Commodity inventory If (inventory quantity > 0) { //Generate order ... SQL2: Stock-1 } When there is no concurrency, the above process looks so perfect, suppose that at the same time two people under a single, and inventory only 1, in the SQL1 stage of two people to query the inventory is >0, then eventually

Stock trading is like driving a car. The figure shows the K-line chart. The sales signal is clearly divided. Let me tell you what to remember when I buy the key things. In the morning, the star of the great Yang line, at the beginning of dawn, Rising Sun, rising sun, rising slowly, rising the bottom of the tower, steadily rising the bottom of the pliers, exploring the rising hammer line. If it is a low position, it is expected that the midline is stro

http://walsece.iteye.com/blog/169514Stocks for some time, found that the current stock market software in many cases is not too easy to use, I like to see stocks in the real-time trading records, if at the same time pay more attention to the stock, I used the market software did not find the same time to watch a number of stock markets trading data functions, In

URL is the content url, what URL directly discarded. This is mainly to improve the crawling efficiency of the entire crawler, to prevent the crawler in the irrelevant URL to spend too long time, of course, if you want to crawl the whole network, you can also do not set.for those with a little extra money, perhaps the most common investment is stocks, although China's stock market is called a fickle, demon beast frequency. But still relatively poor li

Recently the stock market roller coaster, I do not stock, and not so much time to play, so I play a stock base. In the process of playing I found this thing is very fun ah, just I switch back and forth in the web, constantly pressing the F5 process, so I wrote a small assistant, here to take out and share with you.I have found that today's valuation, the estimate

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).Greedy + recurs

The price-to-earnings ratio or benefit-to-earnings ratio is the ratio of the stock market price to earnings per share. The formula is as follows: Price-earnings ratio: current market price per share/post-tax profit per share Price-to-earnings ratio is an important indicator to measure the stock price and enterprise profitability. Because the price-to-earnings ratio combines the

best time to Buy and Sell Stock IIQuestion SolutionSay you had an array for which the ith element was 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 s

On the eve of the fall in stock prices, the market will always send some warning signals, which are often ignored. 1. The share price falls below the 60-day moving average, which generally means the beginning of a round of intermediate market decline. At this time, the stock price should be phased out. If the share price falls below the 120-and-half-year line and the 250-and--year line, it often means th

2119: Stock Market Forecast Time limit:10 Sec Memory limit:259 MBsubmit:331 solved:153[Submit] [Status] [Discuss] DescriptionInk's mother Love stocks, she asked ink for her to write a software to predict the future trend of a stock. Stock Line chart is a necessary tool to study stock, it shows the trend of

LeetCode 121 Best Time to Buy and Buy Stock resolution (the Best Time to Buy and Sell stocks)Translation In other words, you have an array where the I-th element indicates the stock price on the I-th day. If you are only allowed to trade at most once (for example, buy and sell a stock), design an algorithm and find the maximum profit. Original Say you have an arr

Today, big data boss gave me a task-grabbing stock history data. As a wget, I looked for it on the Internet and found that it was really a very powerful Linux download tool. I have been deeply shocked. The following is a description of some of today's processes, or more bumpy.First, I use the company's existing stock data to query all stock codes and import them

Topic: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 are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).test instructions and analysis: give an array, representing the price of a stock i