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prefaceMongoDB is a non relational database written in C + + language. It is an open source database system based on distributed file storage. Its content storage form is similar to JSON object. Its field value can contain other documents, arrays and document arrays, which is very flexible. In this section, let's take a look at the storage oper ...

PaddleDetection introduce PaddleDetection is an end to end object detection development kit based on PaddlePaddle, which is designed to help developers provide help in the whole development of training models, optimizing performance and reasoning speed, and deploying models. Paddedetection provides various object detection architectures in mo ...

1. Processes and threads Process: a regular running application is a process; Each process runs in its dedicated and protected memory space. Thread: thread is the basic unit for executing tasks Each process must have at least one thread (only one by default) Single thread serial: if you want to execute multiple tasks in one thread, the tasks a ...

The theme of this article is a process of understanding and digesting Form forms after they are used in several stacks of products. By introducing some common methods in Form forms, we can understand some design ideas and deepen our pursuit of technology. This paper mainly introduces the creation of Form and the two-way binding of Form (getFiel ...

Preface Wallpaper Recommendations If you have rights, please contact me to delete Blogger Profile Blogger Introduction: - I am everything. The meaning is that I want to take kindness first and character first at any time. I like the four lessons of life-building, ways to change, ways to do good, modesty and efficiency in the fo ...

Northwest University of technology NOJ-Python programming problem set: Noj Python Programming: Season 1: season 1-easy (1-10) Noj Python Programming: Season 2: Season 2 snippet (11-20) Noj Python Programming: Season 3: season 3-loop (21-30) NOJ-Python programming: Season 4: enumeration algorithm (31-40) NOJ-Python programming: Season 5: modular ...

This article is forwarded from: blog.csdn.net/KH_FC/article/detail...When it comes to Web pages, you may first think of HTML, CSS or JavaScript.This little F will introduce you how to make a data visualization web page in Python, using the Streamlit library.Easily convert an Excel data file into a Web page for everyone to view online.Whenever y ...

** Python version of the button wizard, you can fish without hands. It's called bottom fishing **First of all, I am very grateful for the source code idea provided by the up Master of station B "drink water if you are not happy", which is mainly the operation of simulating the operation of keyboard and mouse after finding a pi ...

chongqing jiaotong university Final assignment Course Name: Fundamentals of embedded system A College: School of information science and Engineering Class: Internet of things 1901 Name: Xu Jun Student No.: 631907090127 Experiment type: comprehensive, design Instructor: Lou Lu Starting time: the first semester of 2021-2022 academic year ...

I database 1. Foundation 1.1 download Format: PIP install flask Sqlalchemy 1.2 integrated configuration app.config['SQLALCHEMY_DATABASE_URI']='mysql://root:root@127.0.0.1/jack' app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False Special: import pymysql is required to import mysql; pymysql. install_ as_ MySQLdb() 1.3 instantiation ...