go merge ordered queues

Ordered queue merge subject One of the interview questions is very good. I didn't answer them well when I did it. I'll summarize afterwards. golang can merge any number of ordered arrays. The function prototype is as follows: func Sort(ctx context.Context, out chan<- int, in ... <-chan int) The ordered sequence is input by any number of ...

Posted on Thu, 26 Mar 2020 10:35:40 -0400 by mikebyrne

Python 3's tutle painting imitates the 3d star sky, the moving star universe

This article refers to the original- http://bjbsair.com/2020-03-25/tech-info/6248/ 1. universe 2. Code implementation conditions python3 3. first steps: #---Step 1 - import module--- from turtle import * from random import random,randint 4. second steps: #---Step 2 - initialization definition--- #---Define screen, window size, title, b ...

Posted on Thu, 26 Mar 2020 10:31:04 -0400 by Brendan Nolan

How to use python graphical interface wxPython

There are three main types of GUI libraries: tkinter, wxPython and PyQt5. The following are mainly instructions for wxPython. The following operations are performed on win10 + pycharm Installation of wxPython: pip install wxPython There are also two dependency packages installed: six and pilot Easy to use: The variable app is our program. ...

Posted on Thu, 26 Mar 2020 06:58:51 -0400 by sspoke

json's past life and present life

JSON, full name: JavaScript Object Notation, as a common lightweight data exchange format, should be frequently touched in a programmer's development career. The simple and clear hierarchy makes JSON an ideal data exchange language. It is easy for people to read and write, but also easy for machines to parse and generate, and effectively impro ...

Posted on Wed, 25 Mar 2020 22:27:29 -0400 by lonerunner

step by step

This article refers to the original- http://bjbsair.com/2020-03-25/tech-info/6302/ Today, let's take a look at the effect of netred Attention. From ACL's paper, Hierarchical Attention Networks for Document Classification **Overview of the paper ** In recent years, in the field of NLP, it seems that the most popular is RNN, LSTM, GRU, attentio ...

Posted on Wed, 25 Mar 2020 21:31:02 -0400 by shamly

step by step

This article refers to the original- http://bjbsair.com/2020-03-25/tech-info/6300/ **Write in front ** Today's tutorial is bag of tricks for efficient text classification based on FAIR [1]. This is what we often call fastText. The most gratifying part of this paper is the fasttext toolkit. The code quality of this toolkit is very high. The re ...

Posted on Wed, 25 Mar 2020 21:11:14 -0400 by littlegreenman

Layout and code analysis of Chinese Gobang in pygame of Python 3

This article refers to the original- http://bjbsair.com/2020-03-25/tech-info/6246/ 1. Gobang 2. Today, I will explain the python3 of Gobang with pygame settings. Pay attention to the size of black and white. In this article, 50 × 50968b The picture is as follows: bug: it's a square, not a circle. You can change and play by yourself. su ...

Posted on Wed, 25 Mar 2020 21:05:04 -0400 by SCRUBBIE1

Code analysis of pygame simulation of sun earth moon Venus in python

This article refers to the original- http://bjbsair.com/2020-03-25/tech-info/6268/ 1. solar system 2. Today, we are going to simulate the motion of planets in the solar system, which are made of python3 and pygame. 3. first steps: #---Step 1 - export module--- import pygame import sys import math from pygame.locals import * 4. second ...

Posted on Wed, 25 Mar 2020 20:58:07 -0400 by seansd

In the middle of the night, I used python to crawl the whole doutu website, but I didn't agree to fight

QQ, wechat doodles are always difficult to fight. It's easy to climb doodles directly. I have a map of the whole website. If I don't accept it, I will fight. There's not much nonsense. The selected website is a map. Let's take a brief look at the structure of the website document info From the above picture, we can see that there are multiple ...

Posted on Wed, 25 Mar 2020 10:22:31 -0400 by activeradio

Simple message broadcast and unicast of Websocket using Spring

Recently, I am doing my graduation project. I need to use Websocket to push messages. Looking at the documents on the Spring official website, I found that Spring has extended the functions of Websocket too much, and introduced the concepts of STOMP and Broker( https://spring.io/guides/gs/messaging-stomp-websocket/ ). But my project doesn't us ...

Posted on Wed, 25 Mar 2020 10:09:00 -0400 by gman-03