DEVOPS: Multi-threaded, multi-city programming, urllib module, paramiko module

Article Directory Multiprocess programming How forking works What is forking The life cycle of a process Zombie forking programming forking programming ideas Solve zombie problem Example forking application Multithreaded programming How multithreading works Multithreaded Motivation Working ch ...

Posted on Fri, 21 Feb 2020 18:48:16 -0800 by FramezArt

Details of using json module in Python 3

This article mainly introduces the detailed use of json module in Python 3. The editor thinks it's very good. Now I'll share it with you and give you a reference. Let's follow Xiaobian to have a look Article directory 1. overview 2. Read JSON 2.1 simplest example 2.2 bytes and byte array data 2.3 cod ...

Posted on Fri, 21 Feb 2020 06:49:26 -0800 by fibonacci

2020.2.21 buffer flow, conversion flow

Buffer flow FileInputStream, fileoutputstream, FileReader and filewriter are the io operations between the computer and the hard disk. The read-write based on the hard disk is relatively slow. The speed of this operation is restricted by the read-write speed of the hard disk. In order to improve the r ...

Posted on Fri, 21 Feb 2020 04:27:37 -0800 by jokerbla

Deep learning: Tensorflow2.0 load and identify classic dataset MINIST

I. implementation ideas1. Load MNIST data set to get training set and test set2. Convert training set and test set to DataSet object3. Break up the data sequence Avoid reading data in the same order every time, make the model remember some characteristics of the training set, and reduce the generalizati ...

Posted on Thu, 20 Feb 2020 01:21:58 -0800 by mescal

Implementation of login interface in Android Development

Implementation of login interface in Android Development On the basis of "the first APP of Android development", we realize the function of login. 1 create a new activity Right click the package name - new activity gallery. Select Empty Activity as before The activity name is "MainAct ...

Posted on Wed, 19 Feb 2020 22:49:28 -0800 by sunnypal

Common built-in modules

There are three modules: Custom module Third party module Built in module Built in modules:I. sys Used to provide operations related to Python interpreter: sys.argv command line parameter List, the first element is the path of the program itself sys.exit(n) exit the program, exit(0) when exiting norm ...

Posted on Wed, 19 Feb 2020 21:11:48 -0800 by ibechane

SOAPUI SOAP stress test

Purpose: To implement stress testing for the specified Soap protocol Environment: SoapUI Pro 5.1.2 + Linux + simple-4.1.21.jar (Achieve Soap Protocol Receive, Process and Response) + wsdl The simple-4.1.21 framework is available at: Click to open the link Process: 1) Install SoapUI Pro 5.1.2, Deploy Processing Soap Protocol Pro ...

Posted on Wed, 19 Feb 2020 08:06:55 -0800 by AP81

Task 4 ﹣ 3 transformer

System learning "hands on deep learning" click here: Task 1 ﹣ 1 linear regression in hands on deep learningTask 1 ﹣ 2 softmax and classification model in hands on deep learningTask 1 ﹣ 3 multi-layer perceptron in hands-on deep learningThe text preprocessing of "hands on deep learning&q ...

Posted on Wed, 19 Feb 2020 03:33:59 -0800 by micklerlop

Hands on deep learning note 4

4.1 machine translation Machine translation automatically translates one language into another. Solving this problem with neural network is usually called neural machine translation. The length of the output sequence may be different from the length of the source sequence. Data preprocessing def prepr ...

Posted on Tue, 18 Feb 2020 00:39:03 -0800 by brainardp

The use of ListView in Android Development

First, let's see the effect of ListView after implementation, as shown in the following figure:         Now let's take a look at how to implement this ListView that can carry out up and down activities: The first is the code of the main interface activity > main.xml: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:andro ...

Posted on Mon, 17 Feb 2020 19:07:18 -0800 by tuneout