Teach you how to implement a commodity futures plan delegation tool

When dealing with commodity futures, not all of them are fully automatic trading strategies. There are many semi-automatic and programmed trading tools to replace manual marking.Although this kind of tool is not a complete strategy, it is also based on the user's trading intent, and it is the simplest trading strategy to conduct transactions in ...

Posted by Pudgemeister on Mon, 24 Feb 2020 19:17:14 -0800

Zero basic entry deep learning: LeNet and AlexNet of image classification task

Course name | zero basic entry-level in-depth learning Lecturer: Sun Gaofeng, senior R & D Engineer of Baidu deep learning technology platform Department Teaching time: 20:00-21:00 on Tuesday and Thursday 01 reading guidance This course is Baidu's official zero basic in-depth learning course. It is mainly for students who have no in-dept ...

Posted by Supplement on Mon, 24 Feb 2020 07:09:05 -0800

OpenCV image processing algorithm -- 11(IEEE Xplore 2015 dynamic threshold method for image white balance processing)

Dynamic threshold method for image white balance processing in IEEE Xplore 2015 Preface The following is quoted from: https://zhuanlan.zhihu.com/p/99622522 White spot detection The original image with size of w × hw × hw × h is transformed from rgbrgb space to YCrCbYCrCbYCrCb ...

Posted by madsosterby on Mon, 24 Feb 2020 06:38:51 -0800

[data structure and algorithm] merge sort and cardinality sort of sorting algorithm

Merge sort and cardinality sort Merge sort Radix sorting Summary of common sorting algorithms Merge sort Merge sort is a sort method based on the idea of merge. The classic divide and conquer strategy is adopted in this algorithm (divide the problem into some small problems and solve them rec ...

Posted by jcd on Mon, 24 Feb 2020 06:32:42 -0800

The usage and source code analysis of three java thread Synchronizers

Functions of three Synchronizers This paper mainly introduces three thread synchronizers, their functions are as follows: CountDownLatch: make sure that all sub threads are summarized after execution. There is a counter inside. After execution of a sub thread, count down and return; CyclicBarrier: a ...

Posted by biocyberman on Mon, 24 Feb 2020 06:10:07 -0800

240. Search two-dimensional matrix II

An efficient algorithm is written to search a target value target in the m x n matrix. The matrix has the following characteristics: The elements of each row are arranged in ascending order from left to right. The elements of each column are arranged in ascending order from top to bottom. Example: The e ...

Posted by ferhanz on Mon, 24 Feb 2020 04:16:13 -0800

Use RSA private key to generate public key?

I really don't understand this: Basis: http : //www.madboa.com/geek/openssl/#key-rsa , you can generate a public key from the private key. openssl genrsa -out mykey.pem 1024 openssl rsa -in mykey.pem -pubout > mykey.pub My initial idea was that they were generated together. Does the RSA private key contain the sum? Or public key? ...

Posted by callmecheez on Mon, 24 Feb 2020 04:01:57 -0800

Hand in hand to teach you how to transform "commodity futures Plan Commission tool" into a one-day strategy

In the last article, we learned How to write a commodity futures plan entrustment tool , this is a semi manual trading strategy. So how can we implement an automatic plan delegation strategy? In this issue, let's implement and transform this tool into an automatic trading strategy.   Strategic thinking Similarly, the mechanism of automatical ...

Posted by skiingguru1611 on Mon, 24 Feb 2020 02:31:25 -0800

SchduleWithFixedDelay and SchduleAtFixedRate of Trample Series

Understanding timed and delayed tasks Scheduled ExecutorService#scheduleAtFixedRate() refers to execution at a fixed frequency, and period refers to the time between two successful executions.The time at which the previous task starts, after a period, detects whether the previous task has been completed, if the previous task has been completed ...

Posted by ade234uk on Sun, 23 Feb 2020 19:51:38 -0800

An article on the beauty of DirectX 12

DirectX 12 is Microsoft's latest graphics API library, which is only supported on Win10 system (if it is not Win10, it must be upgraded to Win10). My biggest feeling about this API is that it is particularly complex, because it exposes many underlying methods. Even though I have learned DX9, I still ...

Posted by javiqq on Sun, 23 Feb 2020 03:47:31 -0800