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Article 2: super simple! Remove watermarks from images and PDF s Article 3: how to learn Python on Github? Don't miss these popular warehouses! Sort out several common UI frameworks based on text terminals and have a look! Curses The first is Curses[1]. Curves is a dynamic library that can provide the function of text-based terminal wind ...

What fish do ordinary people touch? Chat, microblog, wechat circle of friends, games, novels, stock funds, etc. What is the biggest obstacle to fishing? Of course, it's the contractor (boss). They want workers to work 24 hours a day. However, people's energy is limited. They can only concentrate on working for a few hours a day. Other times ...

In the process of programming, you will find that Java code is sometimes lengthy. Lombok provides a series of annotations to generate template code in the background and delete it from your class, which helps to keep the code clean and easier to read and maintain. The following will introduce the common annotations of Lombok to show you how to ...

C language programming (Chapter 8 establishing data types) 1, Defining and using structure variables 1. Create your own structure type C language allows users to establish a combined data structure composed of different types of data, which is called structure numbernamesexagescoreaddr10010luxinanM1987.5Beijing If you want to use the data s ...

1, Requirement description When encountering a task at work, conduct error log monitoring on the asynchronous tasks executed in the thread pool opened in the scheduled task to ensure that the scheduled task can run normally, or when the first exception occurs, the operation and maintenance personnel can quickly find the problem task through th ...

The article comes from Chen Hao So back to business, The so-called arrow code is basically the kind of code shown in the following picture. Countless if's look big. So, what's wrong with this "arrow" code? It also looks good, symmetrical and beautiful. But There are several questions about arrow Codes: 1) If my monitor is not w ...

For Java developers, no one dares to underestimate the importance of Spring Boot. Now when you go out for an interview, no matter how small a company or project, you have to talk about Spring Boot and micro services. If you can't chew it down, you may miss the big factory. If you are proficient in the principle and implementation of Spring Boo ...

I What is reflection Reflection is a dynamic mechanism in java, which allows us to determine the instantiation of objects and the call of methods during the running of programs, Property operation, etc. The flexibility of the program is greatly improved, but it also brings more resource overhead and lower cost Operation efficiency. ...

Why do I need arrays? When we create a small number of variables of the same type, we usually create them one by one, but when we create more and more variables of the same type, it's not practical to create variables one by one. We'd better create many variables at a time. By introducing an array, we can create many variables of the same type ...

This paper summarizes the Java collection framework Here are some articles about collections https://blog.csdn.net/weixin_42533238/article/details/106651056 https://blog.csdn.net/ThinkWon/article/details/98844796 https://blog.csdn.net/feiyanaffection/article/details/81394745 Take a look at the structure chart first to get a general impres ...