My new colleague asked me, what is spring AOP aspect oriented programming? After my first wave of operation, he said to invite me to dinner!

Spring AOP aspect oriented programming AOP (aspect oriented programming), one of the three core ideas in Spring: In the software industry, AOP is the abbreviation of Aspect Oriented Programming, which means: Aspect Oriented Programming, a technology to realize the unified maintenance of program functions through precompile and runtime dynam ...

Posted by webmazter on Thu, 27 Jan 2022 12:29:23 +0100

Test questions and answers after lecture 026 of FIsh forum "zero foundation introduction to learning Python"

FIsh forum "zero foundation introduction to learning Python" | lesson 026: Dictionary: when the index is not easy to use 2 | after class test questions and answers Test questions Does Python's Dictionary support one Key and multiple values? Not supported. Assigning the same key again will directly overwrite the previous value. 1. In ...

Posted by Anthony_john5 on Thu, 27 Jan 2022 10:04:02 +0100

Python data processing and analysis design a high return portfolio (return on investment and risk analysis) task 2: calculate the returns of different types and portfolios

Article catalog 1. Learning objectives 2. Operation explanation 3. Job results 1. Learning objectives Understand simple and logarithmic returnsCalculate the return on investment for different stocks through Pandas and NumPyCalculate the return of the portfolio by linear summation 2. Operation explanation Starting from this task, we wi ...

Posted by Tsukiyomi on Thu, 27 Jan 2022 09:27:56 +0100

Python learning notes 3

8 function The code that needs to be executed repeatedly in the program is generally encapsulated as a function. 8.1 defining functions The syntax format of the custom function is as follows: def Function name (formal parameter list): Function body return Return value The example code is as follows: # -*- coding: utf-8 -*- def re ...

Posted by Jaguar on Thu, 27 Jan 2022 09:25:21 +0100

python factory mode

background I've been looking at the source code of the transformers package recently. How can I not look at this package if I do nlp. There are many interesting problems in the process. I'll share them with you here. Problem encountered: when I look at a code block that automatically loads the model in the transformers package and use pycharm ...

Posted by Randwulf on Thu, 27 Jan 2022 08:29:54 +0100

I found the reason with Python and became even more hopeless

Kevin, who has disappeared for a week, is back! We won't talk about sensitive things in this issue. Because * I've had enough. Tell me about a friend's bitter history of Yaohao (license plate). And how I used python Technology (crawler, data analysis, visualization) to help him find the reason and make him more sad. The data in this articl ...

Posted by jogisarge on Thu, 27 Jan 2022 07:02:58 +0100

Python crawler: Requests module

catalogue 1, Introduction to requests module 2, Response response object 3, The requests module sends requests 4, The requests module sends a post request 5, Use requests Session state maintenance 1, Introduction to requests module requests document: Requests: make HTTP service human - Requests 2.18.1 document effect: Send htt ...

Posted by Rob the R on Thu, 27 Jan 2022 06:42:19 +0100

Strengthening learning and actual combat | mine clearance in custom Gym environment

Python wechat ordering applet course video https://edu.csdn.net/course/detail/36074 Python actual combat quantitative transaction financial management system https://edu.csdn.net/course/detail/35475 Before starting Consider a few questions first: Q1: how to expand minefree areas?Q2: how to calculate the prompt number of the grid?Q3: how t ...

Posted by George Botley on Thu, 27 Jan 2022 05:17:03 +0100

Come on, come on ~ make a poster of "countdown to new year's Eve" in python

๐ŸŽ Introduction: Hello, Hello, Xiaobian, I'm sure you've seen many countdown posters before activities or product launch in social media and circle of friends. At the beginning of the new year, the Spring Festival is coming soon. Today we will use python to make a group of New Year Countdown posters. ๐ŸŽ Text: Effect preview 1, Create i ...

Posted by rpearson on Thu, 27 Jan 2022 03:32:24 +0100

Chapter 2 exercise of Dive Into Deep Learning

(I've just started to study in depth and try to record all the exercises of the class. I'll give you a dish and chicken. If there is any mistake or lack of understanding, please give me advice.) 2. Preparatory knowledge 2.1 data operation First question Run the code in this section. Change the conditional statement X == Y in this sectio ...

Posted by harsha on Thu, 27 Jan 2022 03:21:33 +0100