oanda futures

concurrent.futures# Import os# import time# import random## def work (n): # print ('%s is working '%os.getpid ()) # Time.sleep (Random.random ()) # return n## if __name__== ' __main__ ': # excutor= Concurrent.futures.ProcessPoolExecutor (4) # futures=[]# for i in range: # Future=excutor.submit ( work,i) # Futures.append (future) # Excutor.shutdown (wait=true) # print ('%s is zhuing '%os.getpid ()) # For

price of the fire currency) to draw the following curve:The results of the ADF check are as follows:This co-integration value is still a very small number, so we can determine that there is a very good cointegration between the two, and the statistical arbitrage strategy can also be used on this price difference. Especially when the price difference is positive (and deviations from the average to a certain range), we can buy Bitcoin from the currency (the price is for the fire currency), then s

maintain queue to worry about deadlock problem, the thread pool/process pool will automatically help us dispatch. Future This concept is believed to have the Java and Nodejs programming experience the friend certainly is not unfamiliar, you can interpret it as a work that completes in the next , this is the Asynchronous Programming Foundation, In the traditional programming mode, for example, when we operate the queue.get, there will be blocking before we wait for the results to be returned, an

introduction of the fuse mechanism, will further affect the market freedom, the long-term development of the market is unfavorable. Teach you to understand the Chinese version of the fuse mechanism is what and trigger the key? So, what exactly is a fusing mechanism?Simply understood, the fusing mechanism namely the automatic Stop disk mechanism, refers to when the stock index amplitude reaches the stipulated fuse point, the transaction so-called controls the risk to take

= Process (Target=download_one, args=(item,)) T.start () task_list.append (t) [T.join () forTinchTask_list]#wait for the process to complete (in order to record the time)if __name__=='__main__': Download_many ()This example reuses part of the code for example 1, and we only need to focus on this part of using multiple processes.The author tested 3 times (the machine used is a dual-core hyper-thread, that is, only 4 download tasks in progress), the output is: 19.5s, 17.4s and 18.6s. The speed boo

In essence, the marketing operation of Lei Jun's "Xiaomi mobile phone" is the "futures" play method, and fund-raising means use the e-commerce platform. On the surface, products are actually a set of financial means. The biggest innovation of Lei Jun's "Xiaomi" is that its futures are actually "mobile phones" and the classic "Small Commodity Futures" business cas

price of Shanghai Gold Exchange, while ABC's offer is the price of the standard precious metal, the "treasure handed down by ABC". Wen | Jinlonghai (zl511045)Way four: Gold futures can be traded in two directionsAs with other futures trading, gold futures is also the use of margin system and t+0 two-way trading, is a certain price, at a specified time delivery c

[Color = #333333] [B] Content Abstract: Overnight oil prices close up. Yesterday, liansu linear futures continued to close high to support the spot market. The domestic petrochemical price was strong, but the market was under pressure from demand, and the stability was limited. Close to the weekend, the PE market is still on the sidelines today, focusing on the futures market and demand follow-up. [/B] [/co

Content: Concurrent Library Introduction Threadpoolexecutor.map () Threadpoolexecutor.submit () and. as_completed () Concurrent Library IntroductionPython 3.4+ 's concurrent library is used for multithreading, concurrent programming, high levels of abstraction, and ease of use. The most used is concurrent inside the Futures class, futures and threadpoolexecutor and processpoolexcutor t

First, the introduction As we all know, the ASP.net Ajax framework consists of three sub frames: asp.net 2.0 ajax extensions,asp.net AJAX Control Toolkit and ASP.net futures CTP. The first two rely heavily on the ASP.net 2.0 server-side technology. In fact, the main design purpose of these two parts is to extend the AJAX features of the ASP.net 2.0 (and later versions) program. In contrast, the ASP.net futures