ChenYan | 登山亦有道

Catch the tail of September

Original link: https://chenyan98.cn/3949.html Today is the last day of September, and it’s time to get off work in a few hours. It’s also the last day of get off work before the National Day. This month, except for the three days and two Sundays of the Mid-Autumn Festival, there is basically no rest, and I …

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Batch rename photos sequentially to the contents of TXT files

Original link: https://chenyan98.cn/3929.html Batch renaming of a bunch of pictures may be often used in some scenarios. For conventional renaming by serial number format, appending text, and replacing text, I recommend the batch renaming plug-in in UTools, which is very easy to use. And supports regular expressions. The situation I encountered today is a table …

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Lecture 11: Reflection, Interface Polymorphism and Simple Factory Pattern

Original link: https://chenyan98.cn/3894.html 1. The introduction of factories The concept of factories: In life, factories produce products. In our software, factories create “objects”. The introduction of the factory: Create the Teacher and Dean object App.config file here: This is the application configuration file. You can save the relevant information of the program configuration to this …

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Taihu Lake Manshan Island Day Tour

Original link: https://chenyan98.cn/3792.html Yesterday, I went to Manshan Island, which is in my heart. The reason for wanting to go is to pay attention to the public account of Fun Suzhou. On August 29th, it pushed an article about Manshan Island: The island is “many”, and it can be enjoyed or laid flat~ (qq.com) The …

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my goddamn victories

Original link: https://chenyan98.cn/3786.html There is a need for victory and defeat, but not too much, but this time I got stuck with an electric fan, and I must fix it! ! ! Around September 3rd, a fan on my desktop was abnormal. The first gear and the second gear could not be turned. The third …

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test

Original link: https://chenyan98.cn/3759.html This article is reprinted from: https://chenyan98.cn/3759.html This site is for inclusion only, and the copyright belongs to the original author.

Exif Information Test

Original link: https://chenyan98.cn/3745.html This article is reprinted from: https://chenyan98.cn/3745.html This site is for inclusion only, and the copyright belongs to the original author.

Panmen Park on September 3

Original link: https://chenyan98.cn/3716.html I went to Panmen once before, and it was during the day. At that time, I also took photos and wrote an article. Recently, I saw a Mid-Autumn Lantern Festival while I was on Douyin. I watched a few videos and felt pretty good, so I decided to go. It seems that …

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Ordinary but shining August

Original link: https://chenyan98.cn/3661.html August (August) is the eighth month of the Gregorian calendar year, is a big month, a total of 31 days. In the Northern Hemisphere, August is the third month of summer. The solar terms are: the beginning of autumn and the end of summer. In China, August 1st is Army Day. The …

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Lecture 09: Various Practical Applications of Inheritance in .NET and Analysis of Polymorphism Principles

Original link: https://chenyan98.cn/3656.html 1. The concept of inheritance basic inheritance: understand inheritance from real life, say that inheritance in our life is mainly property, inheritance in our program is mainly code (attributes, methods) By creating a windows form program, observe two Forms, we can find that they all inherit from Form A: What are the …

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Lecture 08: Six principles of object-oriented programming to help you write elegant programs

Original link: https://chenyan98.cn/3182.html Designing a class is to complete the design of properties and methods! Attribute: What data the class needs to encapsulate! Method: What functions (tasks) the class should implement! Considering that everyone’s thinking angle is different, the methods used are different, and the attributes and methods of the final design are also different. …

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