corona stock

There are a number of variations on this series of optimal values.1. 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), des IGN an algorithm to find the maximum profit.The simplest problem, there is a scenario: I came back from the future, I know a commodity in the bac

Fund manager killed not to say money shadyfinger-base winning trick one: Never fearBecause the measurement of an index fund is good, do not look at what Alpha Coefficient Sharpe index, as long as the tracking index of the error is not big. The smaller the tracking error, the better the Fund. So the index fund is always calm in waiting for the full position of the collapse or full of inflation in the state, he will not fear, he is always greedy! And in a bull market, do we need more fear or gree

The wolf came to the stock marketJuly 6 to determine the stock disaster, the national rescue began, after the first July 27 is a stock disaster, we still believe that the bull market, and then today's August 18 is a stock disaster thousand shares, this is the second stock di

I. First, think about the stock you bought before entering the market, and whether you don't need it for a short time. That is to say, it is a temporary idle money. 2. Select a stock to be bought. It is recognized as a good company. Such as Vanke and CMB. 3. Wait for the purchase time. (1) After the stock market has been greatly adjusted. (2) When the

Short-term operations are a game of stock market experts. They require deep knowledge in the stock market and are familiar with the banker's trading method. They have a good psychological quality and more important point. They need time to pay attention to the banker's every move. The key to short-term stock selection is hot spots. Investors must have a keen insi

Since the second half of last year, China's stock market continued to warm up. 1 billion people 900 million shares, overnight, as if the whole country is in the FRY. Especially in the office of many white-collar workers are the leaders, joined the FRY Army. But in the office has been concerned about the changes in the stock market situation is a need for courage and luck, because almost every company has no

the dif and DEA two lines in the MACD indicator, according to the position of the Gold fork on the 0 axis, the place of the bottom, and whether there is a dead fork before the Gold Fork, the position of the dead fork, there are eight kinds of morphological patterns.They are: bergamot upward, duckling water, stroll Tsing Yun, Swan Wings, aerial cable, aerial cable car, submarine cable and plucking.These are now depicted as follows:① form one of bergamot upwardSee, DIF and DEA Gold fork, with the

1. stocks under the 60-day moving average will never touch 2. The stock is above the 30-day moving average and the moving average is upward. 3. The 10-day moving average goes up, and the 5-day moving average crosses the 10-day moving average downward. 4. The stock is based on the day of purchase. The day before the purchase plus the day before and the day after the purchase. The lowest price in the three da

In this system tutorial, the weather god account WeatherGod is used on the public platform to support the names, pinyin, area codes, voice triggering modes, geographic location queries, and image recognition of Weather Forecasts in Nearly 2500 cities in China, speech Recognition (research), stock query, express delivery query, date query, Constellation query, etc.) is used as an example to explain the interface development process. You are welcome to

Stock disk watching skills A good sense of disk is an essential condition for investing in stocks. A sense of disk needs to be trained. through training, most people can learn how to train the sense of disk in the following aspects: I. Stick to the daily replay, and select the target stocks based on the stock selection method. The focus of the replay is to view the trend of all stocks. The sideline is th

--------Youku Play Address: http://v.youku.com/v_show/id_XMTMzMDA0MTc2NA==.html?from=y1.8-4.999I feel obliged to say it, and I have a duty to say it.I think on the "top of the Earth", how to remind the risk, is also our column of the original intention; how do we remind the opportunity at this time, is also a purpose of our column;I think a person to send warm in the winter, the summer to send cool, rather than the opposite.At this time I have the duty to stand out, tell everyone this is the bot

Not much to say, the following directly see the implementation code. The main function has only one class implementation (stock.class.php): (\d+ (\.\d+)?)', $html); } Private Function Tips ($html) {return $this, match ('([^', $html); } Private Function Qushishort ($html) {return $this, match ($this-Qushipattern ("short-term trend"), $html);} private Functi On Qushimiddle ($html) {return $this, match ($this-Qushipattern ("Medium trend"), $html), Private function Qushilong ($h tml) {return $this,