Flush free simulation of the stock market software is the most real simulation of stock trading system, real-time data, professional simulation trading platform, and can combine with the flower CIS software value-added services and functions, but also can carry out the real operation of the FRY, eliminating the switch between the two platforms.
Flush free simulation of
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 a certain moment, design an algorithm that solves the maximum benefit you may
About Docker
Docker refers to containerized technology, which is used to support the creation and experimentation of Linux Container. With Docker, you can use containers as lightweight, modular virtual machines, and you get a high degree of flexibility to efficiently create, deploy, and replicate containers, and migrate them from one environment to another.
Docker is a very hot technology at the moment, about the introduction of Docker here is not much to say, this article mainly describes how to configure Docker in the Ubuntu 14.04 environment of the local warehouse, for large-scale use of Docker in the LAN, frequently from the official website to download image files, U
As the testing server in the company is constantly changing, it is troublesome to configure the environment on the new server after each change. Then I suddenly thought about what I saw on the internet that Docker could quickly deploy portable containers, so I tried to use Docker to build a test environment for Tomcat and Oracle. Therefore, this article mainly focuses on some basic concepts and common comma
http://blog.51cto.com/mysky0708/2298049To undertake the above, in the production of how to secure the link Docker host it? We use the TLS secret key approach.Steps:First Part: First generate the secret key on the Docker host and save it to the designated place;Part II: On the Management node (portainer), specify the above secret key and add the node.Specific implementation process:The first part of the code
Docker Quick Start series (4): Concepts and operations of data volumes and data volume containers, docker Quick StartIntroduction
Sometimes, some logs are generated when our services are running, or we need to back up the data in the container, or even share data between multiple containers, this must involve data management operations on containers.
There are two ways to manage data in containers:
Data V
Nvidia-docker
The description in the project mentions: Build and run Docker containers leveraging NVIDIA GPUs, a collection of open source project commands created to better provide a set of GPU services based on the NVIDIA chip.
Project address: Https://github.com/NVIDIA/nvidia-docker Docker vs Nvidia-
The following two methods can be used to obtain stock data:
1. Data retrieval through HTTP/JavaScript Interfaces2. Web-Service Interface
1. Data retrieval through HTTP/JavaScript Interfaces
1.1sina stock data interfaceTake the Daqin Railway (stock code: 601006) as an example. To get its latest market, you only need to access Sina's
Hand- Coded edit Securities listed on the Shanghai Stock Exchange, according to the SSE "Securities Coding Implementation Plan", the use of 6-digit compilation method, the first 3 digits for the different securities varieties, as specified in the table below: 001xxx Treasury bonds spot; 110xxx120xxx corporate bonds; 129xxx100xxx convertible bonds; 201x XX Treasury bond repurchase; 310XXX Treasury bond futures; 500xxx550xxx fund; 600xxxA shares; 700xxx
The stock market boom triggers computer security problems
Recently, as the stock market continued to hot, making more and more new investors into the stock market. According to the relevant department statistics, at present, every 13 Chinese people have 1 stocks, daily A-share account number added 300,000, China has entered the "all Shares" era. And the online
Docker appears cannot connect to the Docker daemon. Is the Docker daemon running to this host error resolution
Occurrence of the phenomenon:
UBUNTU15, after installing Docker, run Docker images error cannot connect to the Docker
Docker Quick Start series (2): container concepts and related operations, docker Quick StartWhat is container
To put it simply, an image requires a carrier, which is a container. As mentioned in the previous article, an additional writable file layer will be started after the container loads the image.Let's take the VM as an example. The VM virtualizes the entire operating system and then runs the reference
The previous chapter has 2 questions in the study:
How do I save our changes in the container?
If Apt-get is not installed, how do I install the software in Docker?
About container issues created by runFor the first question, the original is executed each time (when the non-root user needs to add sudo before the command)-i-t docker/whalesay /bin/bashwill create a new container, which shoul
use Docker-enter to enter Docker containerDocker containers do not have sshd service, but also want to enter Docker how to do, we can use the nsenter into the Docker container namespace namespace to virtual login Docker container.Nsenter generally default from the belt, if n
The mobile phone stock trading system of GF Securities adopts the same flush software.
Select
The network function in the mobile phone, then select enter URL, enter the mobile phone stock-selling WAP website: wap.gf.com.cn
After successful login, the "broadcasting is the same as huashun" page appears.
Modified the song day teacher code part of the content:
① will be in the URL of HTTPS to HTTP, do not modify the program can not crawl;
② preferably in the Getstockinfo () function, return when Count >= is 50, because up to now there are 4717 (you can add a print (Len (slist) after Getstocklist () in the main () function). ) A stock of stock ... Running the program takes a long time, I ran two hours only 50
Guotai Junan _ Fudao soldier _2015-04-26A style neutral multi-factor stock selection strategy based on combinatorial weights optimization--Quantitative topic 57
I. Content abstract based on the weighted optimization method of stock combination, the optimal investment combination with market value neutral, industry neutral and style neutrality can obtain the steady excess income. Any
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