Docker Compose Container Arrangement Tool

1. Docker Compose Theory1.1. Origin of Compose ToolsThe Compose project is the official open source project for Docker, responsible for the rapid organization of Docker container clusters. Using the Dockerfile file file described earlier, it is easy to define a separate application container.However, in daily development work, it is common to ...

Posted on Sun, 26 Apr 2020 09:51:14 -0700 by epilator

How to access PostgreSQL database by function calculation

Function Compute: Function calculation It is an event driven all tuoguan computing service. With function computing, you don't need to purchase and manage infrastructure such as servers, just write and upload code. Function calculation provides you with computing resources, runs tasks flexibly and reliably, and provides functions such as log ...

Posted on Sun, 26 Apr 2020 06:41:16 -0700 by cunoodle2

Using Python to calculate stock futures and quantify programmed Trading

If the futures market is defined as a battlefield, then the multi-party and air side are soldiers fighting in the battlefield. Therefore, it is very important to know the war situation of both sides in time. Know one's own and know the other's, there will be no danger in a hundred battles! 1, Getting to know tick data In every futures market so ...

Posted on Sun, 26 Apr 2020 00:58:44 -0700 by Jona

Building distributed seckill system: Disruptor high performance queue

In the continuous optimization of seckill architecture, it is inevitable to make progress based on your own cognitive deficiencies. Please correct and make progress together. I hope you can replace the ArrayBlockingQueue queue with a Disruptor. I heard that it's a good thing because I've been exposed to it before. I just took this opportunity t ...

Posted on Fri, 24 Apr 2020 21:58:08 -0700 by stuartc1

[network programming 02] simple chat program

With the basic knowledge of last socket, Network programming 01 Can write a simple chat program, casually review the basic knowledge. 1. Thread If we want to realize that we can send and receive information at the same time, we need multiple threads, one for sending and one for receiving. This time use CreateThread to create a thread. Function ...

Posted on Thu, 23 Apr 2020 23:42:45 -0700 by Shad

PXE - unattended automatic installation of Linux operating system (step record)

DHCP service DHCP server is mainly used to assign IP address and other network parameters to clients in the internal network of the enterprise. In the unattended environment, when the client chooses to start from the network, it will look for the DHCP server by sending broadcast packets. After obtaining the IP address and other parameters from ...

Posted on Thu, 23 Apr 2020 01:46:43 -0700 by cainscripter

Android Crash governance

Crash knows: Crash refers to an unexpected exit caused by an unhandled exception or signal, which causes the Android application to crash. When the app crashes, Android will kill the app's progress and display a dialog box to inform the user that his app has stopped due to an unknown accident. Of course, most of the customized systems of domes ...

Posted on Wed, 22 Apr 2020 22:13:59 -0700 by bruceleejr

Record the experience of not giving the extracted code to the network disk resource once! Alternative programming thinking, Python break it!

preface: Record the experience of not giving the extracted code to the network disk resource once! Alternative programming thinking, Python break it! Maybe not everyone can understand the meaning of this title. Just to be clear, it's not easy to find resources on the Internet. However, the friend who shared the online disk forgot to give the ex ...

Posted on Wed, 22 Apr 2020 09:07:14 -0700 by yarin

python crawler instance, one hour to get Taobao comments (code attached)

Preface The text and pictures of this article are from the Internet, only for learning and communication, not for any commercial purpose. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. 1 clear purpose By visiting tmall's website, first search for the corresponding product, and t ...

Posted on Wed, 22 Apr 2020 01:13:18 -0700 by cx3op

Machine learning algorithm: diagnosis of Parkinson's disease by speech

In this article, we will create a simple python machine learning algorithm to be able to diagnose whether the person is a patient or not through sound. We will use a set of audio files (healthy and Parkinson's patients) to build our machine learning data set by measuring the audio. After building the machine learning data set, we will use SciKi ...

Posted on Tue, 21 Apr 2020 20:26:54 -0700 by sealMail