Programming VIP

preface Whether students or people who have worked, I think they all have the same dream: enter a big factory! Seeing that 2021 is half past, how can we overtake at the corner in the second half of the year and enter the dream factory First of all, you should know that now, whether large or small companies, the interview investigation is not ...

Microservice architecture learning SpringBoot integration Druid Introduction to Druid A large part of Java programs need to operate the database. In order to improve the performance, they have to use the database connection pool when operating the database. Druid is a database connection pool implementation on Alibaba's open source platf ...

The observer mode was mentioned earlier. By the way, the factory mode and aspect oriented mode are mentioned here. Let's use dynamic agent to realize aspect oriented and use configuration file to realize component management. This is also a blog post written before. What is AOP In human terms, it is aspect oriented programming. What asp ...

background In the development process of using fluent in depth, we encountered serious business code coupling and poor code maintainability, such as mud. We need a unified application framework to get rid of the current development dilemma, which is also a virgin land vacant in the field of fluent. Fish Redux is an upper application framework ...

NumPy is not only the most used third-party library in Python, but also the basic library of data science such as SciPy and Pandas. The data structure it provides is "more advanced and efficient" than Python itself. It can be said that the data structure provided by NumPy is the basis of Python data analysis. In NumPy, we need to f ...

preface The first post-2020 article, let's have a light topic. Working from home, UI Meimei has a whim to make a sliding special effect. ViewPager+TabLayout, a cliche. ViewPager ， is the basic sliding switching control, and TabLayout ， is the title bar part used with ViewPager (but TabLayout can also be used independently of ViewPager). Acco ...

I have been writing Python crawlers and python gadgets in my spare time for more than two years. Here I recommend some video tutorials and article tutorials that I think are better when studying. They are purely personal suggestions. Don't spray them if you don't like them catalogue Data section The best thing for self-study is to do it yo ...

catalogue to configure Realize producers and consumers producer consumer test summary RabbitMQ is a very popular message middleware, which is widely used by both Internet manufacturers and small and medium-sized enterprises. The rise of Spring Boot greatly simplifies the development of Spring. This paper will simply integrate Spring ...

In order to perform well and achieve excellent performance, each programming language needs a lot of compiler level and interpreter level optimization. Since string is an indispensable part of any programming language, if you have the ability to operate string quickly, you can quickly improve the overall performance. In this article, we will ...

I have seen many students who oppose Lombok and secretly add plug-ins. This is the true fragrance principle playing tricks. Say no, physically honest. Those who oppose it should have never seen the lengthy and complicated business code, and still immersed in their own morbid perfectionism. We should face the dirty and messy working environment ...