BS-1 Python basic knowledge-1.19 reading and writing of data files

Reading and writing data files Text file read csv file read Definition Basic read Read by list index Give the contents read by reader to namedtuple Give the dictionary what you read Writing csv file Write the contents of the list Dictionary table content writing JSON file processing json introdu ...

Added by Cesar on Fri, 21 Feb 2020 06:38:58 +0200

Attention Mechanism and Seq2seq Model of Tak04-2 Attention Camp for DataWhale Group

Attention mechanism In section Encoder-Decoder (seq2seq), the decoder relies on the same context vector to obtain input sequence information at each time step.When the encoder is a circular nerve network, the background variable comes to the hidden state of its final time step.The source sequence inpu ...

Added by FezEvils on Wed, 19 Feb 2020 05:38:48 +0200

Implementing general read and write of json data in unity

Using the LitJson plug-in Used by LitJson Just drag ListJson.dll into the Unity Assets folder to reference it in the code. Let's encapsulate Litjson to make it more convenient for Unity. using System.Collections; using System.Collections.Generic; using UnityEngine; using LitJson;//Introducing plug-i ...

Added by peter.t on Tue, 18 Feb 2020 04:41:18 +0200

Genetic algorithm for TSP (C + + implementation)

[question definition] 1. Traveling salesman problem Given a group of n cities and the direct distance between them, find a closed journey, so that each city just passes through once and the total travel distance is the shortest. TSP problem, also known as the problem of cargo carrier, is an old prob ...

Added by PhpxZ on Sun, 16 Feb 2020 06:53:15 +0200

Web foundation -- JavaScript&DOM&BOM

JavaScript: Concept: a client scripting language Running in the client browser. Every browser has a JavaScript parsing engine Script language: it can be parsed and executed by the browser without compilation Functions: It can enhance the interaction between users and html pages, control html el ...

Added by pkenny9999 on Sat, 15 Feb 2020 14:36:50 +0200

Python + pyechorts crawling clove doctor automatically maps all provinces in the country

This is my first time to write about reptiles. Although I have learned Python, it is only limited to dragonfly skimming the water. It really exceeds my experience and psychological expectation to make such a large amount of work. However, people always have to break through the comfort circle and make s ...

Added by EODC on Wed, 12 Feb 2020 18:20:56 +0200

Is there an easy way to add borders at the top and bottom of Android View?

I have a TextView that I want to add black borders along its top and bottom borders. I try to put android:drawableTop and android:drawableBottom into textview, but this will only cause the whole view to turn black. <TextView android:background="@android:color/green" android:layout_width="fill_parent" android:layout_height="wra ...

Added by prem on Mon, 10 Feb 2020 07:52:35 +0200

Use of 56 crawler ip agent

IP proxy can be used to prevent IP from being blocked by server due to frequent access. Using the method, add a proxies parameter to the functions of requests: page_text = requests.get(url=url, headers=headers, proxies={'http': '60.167.132.19:9999'} ) The free IP proxy that can be used can be obta ...

Added by ereptur on Sat, 08 Feb 2020 16:40:07 +0200

The growth of Java beginners (basic chapter) 2

Today, let's talk about the basic data types and the transformation between them; 1, Basic data types Integer floating point character Boolean 1. integer byte -1 byte - 2 ^ 7-2 ^ 7-1 - 128-127 negative - positive - 1 negate 1Byte=8bit is reasonable to say that its range should be 256, but be ...

Added by francoisp on Sat, 08 Feb 2020 14:53:14 +0200

Spring learning 2: IOC container

Spring IOC container IOC container: Spring container is a core component of spring framework. It will create objects, connect them, configure them, and manage their whole life cycle from creation to destruction. IOC container is a container with the function of dependency injection. It can create o ...

Added by sharma on Fri, 07 Feb 2020 11:16:28 +0200